Fixed-price servicesFixed scope. Fixed price.
Small jobs with a set scope and price, paid upfront. Pick the problem you have; each offer's page has the full scope. For a whole new website or mobile app, start there for a written quote.
Pay online and start without a call. Questions go to contact@app369.com; we reply by email, usually within one business day.
- Fixed scope. Set out on each offer’s page before you pay.
- Paid upfront. One price, paid before work starts.
- Async, in writing. Calls are optional: $100 per 15 minutes, paid upfront.
- You own the work. What you pay for is yours to keep.
Buttons that say “Request to start” open a short form. Send it and you get a payment link by reply; work starts once it is paid.
Not sure which offer fits? Pick your problem in the free offer finder and it shows the offer and its price.
Open the offer finderFix or rescue
One known bug, or an AI-built app checked end to end.
App Fix Ticket
from $450Also: Fix, $1,200
One reproducible bug in an existing mobile or web app, diagnosed and fixed.
Diagnosis: 3 business days
Pay $450 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
AI-Built App Rescue
from $450A Lovable, Bolt or Cursor app checked end to end in 3 days, then its worst problems fixed at a fixed price.
Launch Check in 3 business days
Pay $450 for a Launch CheckSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
No issues worth fixing, no charge. If the Launch Check finds nothing rated medium or higher, Simon refunds the full $450. You keep the report either way.
Audit
Findings ranked by what to fix first.
Tests whether one user can read or edit another customer’s data, and fixes what it finds.
5 business days
Pay $950 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Where your Firebase or Google Cloud bill goes, with savings ranked by dollars a month and risk.
5 business days
Pay $750 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
30 buyer questions run in ChatGPT, Perplexity, Google AI Overviews and Gemini, who gets cited, and ranked fixes.
5 business days
Build
New work on the app you have, or a first version.
One LLM feature or agent wired into your app or tools, with an eval set that shows how well it works.
10 business days
Pay $2,500 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Subscriptions, webhooks, customer portal and failed payments set up or fixed, tested in Stripe test mode.
5 business days
Pay $950 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
API Integration
$1,200Two systems connected through their APIs, with retries, logs, failure alerts and tests.
5 business days
Pay $1,200 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Also: OAuth sign-in add-on, $1,000
An MCP server over your existing REST API, so your product works inside Claude, and in ChatGPT with OAuth sign-in.
10 business days
Pay $2,500 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Web App MVP Sprint
from $6,000Starts with Scoping, $450
A scoped web app MVP in Vue/Nuxt or React, with a fixed quote after a $450 written scoping.
Scoping in 3 business days
Pay $450 for ScopingSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Custom CRM Build
from $6,000Starts with Scoping, $450
A CRM or client portal built around how you sell, on the Workspace369 backend or fully custom, quoted in writing.
Scoping in 3 business days
AI Agent Engineering Setup
from $750Your repos made ready for Claude Code, Codex and Cursor agents: a written diagnostic first, then a setup sprint.
Diagnostic in 5 business days
Pay $750 for a DiagnosticSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Launch and set up
Launch video, search fixes, store speed and Workspace369.
SaaS Launch Video
$1,500A 60-second motion-graphics product video built from your real screens, plus a 15-second and a vertical cut.
10 business days
Pay $1,500 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
SEO + GEO Fix Sprint
$1,950Structured data, answer blocks, crawler rules, internal links, speed and 5 answer pages, in 10 business days.
10 business days
Mobile speed and cart-to-checkout fixes on a duplicate theme, measured before and after.
5 business days
Pay $750 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Workspace369 setup, done for you
from $450Also: Team Setup, $1,500
Proposals, signatures, invoices and payments set up in one place for freelancers and small agencies.
Solo Setup: 3 business days
Pay $450 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Every month
Billed monthly; cancel before the next billing date.
Monthly Dev Subscription
from $1,495/monthAlso: Studio, $3,995/mo
One development request at a time, most back in about 2 business days. Pause or cancel anytime.
Starter: Billed monthly, pause or cancel anytime
Subscribe $1,495/monthSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
Monthly AI Search Growth
$1,500/month4 answer-ready pages, citation tracking on 30 questions and one link-earning asset a month. Cancel anytime.
Work starts within 1 business day of payment and access
Shorts-as-a-Service
$1,500/monthStarts with Pilot pack, $600
Twelve vertical motion-graphics Shorts a month from your docs, posts or a voice memo. No filming.
Pilot pack: 7 business days
Pay $600 & startSee the full offerFull refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
How do these prices compare? The 2026 price study shows what other sellers publish for five of these offers, with sources.
Past clients: App369 has built a mobile and web app for BILSTEIN, an inventory app and dashboard for Chicago Pneumatic, and Shopify stores including Gavalina, SaLT Fine Jewelry and Urban Bikes Direct. See the portfolio
Terms for every offer
The same rules apply to every offer on this page.
- Payment upfront
- Each offer is paid in full before work starts. Shorts-as-a-Service, the Monthly Dev Subscription and Monthly AI Search Growth are billed monthly in advance.
- Refunds
- Full refund if Simon can’t take it on once he sees your project, or if you cancel before work starts. Terms, section 7
- Everything in writing
- All communication happens in writing. No meetings are needed.
- Calls are optional
- If you want one, calls cost $100 per 15 minutes, paid upfront. Consultation options
- You own the work
- The code, videos and files delivered under an offer belong to you once paid.
- No production data
- No access to production data without your written approval.
- Revisions within scope
- The App Fix Ticket, Rules Audit, MCP Connector, Workspace369 setup, AI Feature, Stripe Billing, API Integration and the AI-Built App Rescue sprint include one revision round. The Launch Video, Shorts, Cost Audit and Shopify Tune-Up include two. The Web App MVP build quote sets its own. New scope is quoted in writing first.
What happens after you pay
You pay and get a receipt
Pay with the button on the offer card or its own page. Stripe emails you a receipt. Full refund if Simon can’t take it on once he sees your project, or if you cancel before work starts.
You send what the work needs
Reply to the Stripe receipt email, or use the contact form, with:
- Fix Ticket: repo access and the steps to reproduce the issue
- Rules Audit: repo access to the Firebase project’s rules and functions
- MCP Connector: your API docs and a test key
- Workspace369 setup: a started Workspace369 trial, your client CSV and your logo or branding
- Launch Video and Shorts: your product URL, the features or topics to cover, screenshots or screen recordings with test data, brand assets and your voiceover choice
- Cost Audit: your project IDs; you then get the Google account to grant read-only access to
- Shopify Tune-Up: your store URL, the four pages to measure, and collaborator access for Themes and Apps
- AI Feature: the feature you want, 20 or more examples, repo access and test API keys
- Stripe Billing: repo access, your plans and prices, and a test-mode restricted key
- Web App MVP scoping: what the app must do, who uses it, and any sketches or designs
- API Integration: the two systems, what should happen when, their API docs and test credentials
- AI App Launch Check: a read-only repo invite, the live app link with a test login, and your database structure
- Agent Setup Diagnostic: a read-only invite to up to 3 repos, and which agent tools and how many seats your team uses (never keys)
- Monthly Dev Subscription: repo access and your first request
- AI Search Visibility Audit: your site, up to 5 competitors and 5 to 10 questions your buyers ask
- SEO + GEO Fix Sprint: repo or CMS editor access, and your audit or the 5 questions you most want to answer
- Monthly AI Search Growth: repo or CMS editor access, your competitors and your buyers’ questions
Work starts
Delivery times are in business days and count from when those materials arrive. Questions go back and forth in writing.
You get the delivery
You receive the deliverables listed on the offer's own page, followed by the revision rounds that offer includes.
Questions before you pay
- Which offer fits my problem?
- One bug or broken flow in a mobile or web app: App Fix Ticket. An AI feature or agent in your product: AI Feature. Subscriptions or webhooks: Stripe Billing. Two tools that should sync: API Integration. A new web product: Web App MVP Sprint. Worried about who can read your Firebase data: Rules Audit. Customers asking to use your product from Claude or ChatGPT: MCP Connector. A high Firebase bill: Cost Audit. A slow Shopify store: Tune-Up. A launch or steady social video: Launch Video or Shorts. An AI-built app that breaks with real users: AI App Rescue. A team whose coding agents ship uneven work: AI Agent Engineering Setup. A steady list of small changes: Monthly Dev Subscription. Not showing up when buyers ask ChatGPT or Google’s AI: AI Search Visibility Audit, then the SEO + GEO Fix Sprint or Monthly AI Search Growth. Not sure? Use the free offer finder, or email a question first. Try the offer finder
- Do I need a call before I pay?
- No. Each offer's scope, price and delivery time are on its page, and all communication happens in writing. If you want to talk live, calls cost $100 per 15 minutes, paid upfront.
- How fast do you reply?
- Email contact@app369.com; we reply by email, usually within one business day. Business hours are 9am to 6pm Eastern, Monday to Friday.
- When does the work start?
- As soon as payment and the materials listed under "What happens after you pay" arrive. Delivery times are in business days and count from then.
- What if the problem is bigger than the offer?
- New scope is quoted in writing first, and nothing extra is billed without your yes. For the Fix Ticket, the Diagnosis ends with a fixed repair quote, and its $450 is credited toward the fix.
- Will you touch my production data?
- No, not without your written approval. Fixes are delivered as pull requests, and Shopify changes are made on a duplicate theme that you publish yourself.
- Who owns what you deliver?
- You do. The code, videos and files delivered under an offer belong to you once paid.
- Can I cancel Shorts-as-a-Service?
- Yes. The monthly plan is billed in advance and can be cancelled any time. The $600 pilot pack is a one-off payment, credited toward your first month if you continue.
- Can I pause or cancel the Monthly Dev Subscription?
- Yes. It is billed monthly in advance. Email before your next billing date to pause or cancel; nothing is charged while paused.
Who does the work
Simon builds and runs Workspace369, a production SaaS with a web app, a Node.js backend, Stripe billing, Twilio and SendGrid messaging, AI features and an MCP server, and makes its product videos and Shorts.
Questions before you pay? Email contact@app369.com or use the contact form; we reply by email, usually within one business day.
Simon Dziak, App369