App with IELTS Trial Exams

Mobile app
AI-driven platform for IELTS practice tests
Published on
December 3, 2025
Main Metrics
$560
ARR
10,000
Customers
2025
Launched

$50,000

Asking Price
Already Sold
Main Metrics
$560
ARR
10,000
Customers
2025
Launched

Overview

<p><b>Startup Description</b></p><p>My project is a full IELTS exam preparation ecosystem covering all exam parts (Speaking, Writing, Reading, Listening) with AI evaluation, human grading for B2B, and Google Meet integration for live speaking tests. We built it because IELTS academies kept asking for a modern, realistic exam experience and a centralized B2B panel. Over time, it grew into a complete multi-platform product: mobile apps, web app, desktop apps, and academy tools.</p><p><b>Key Highlights</b></p><ul><li>10,000+ organic mobile installs</li><li>100–150 daily installs (pure ASO, no ads)</li><li>DAU: 100–150</li><li>MAU: 2,000–3,000</li><li>D1 retention: ~12%</li><li>Used/tested by 40+ academies</li><li>White-label support</li><li>AI evaluation system for Speaking + Writing</li><li>Human grading mode + PDF report generator</li><li>Google Meet integration for speaking exams</li><li>Multi-platform (iOS, Android, Web, Windows, macOS, Linux)</li><li>Annual revenue (projected, based on current performance): $1,000</li><li>Lifetime revenue: $560</li></ul><p><b>Team</b></p><p>3–4 people:</p><ul><li>1 Flutter engineer</li><li>1 Backend engineer (Nest.js/PostgreSQL)</li><li>1 Designer + ASO</li><li>1 Founder (product + QA)</li></ul><p>The team won’t stay after the acquisition.</p><p><b>Tech Stack</b></p><ul><li>Frontend: Flutter (mobile, web, desktop)</li><li>Backend: Nest.js, PostgreSQL, Prisma</li><li>Landing website: Next.js</li><li>AI: OpenAI-based evaluation templates and internal testing framework</li><li>DevOps: Simple VPS, €20/month</li><li>Email: Resend ($20/month)</li></ul><p><b>Marketing and Growth</b></p><p>We only relied on:</p><ul><li>App Store Optimization (keywords + screenshots)</li><li>Clean UX/UI → strong conversion</li><li>Organic sharing by IELTS instructors</li></ul><p><b>Result:</b></p><ul><li>100–150 organic installs/day</li><li>10K total downloads</li><li>Zero advertising cost</li></ul><p>No paid ads, no influencer campaigns, no SEO.</p><p><b>Revenue and Profit</b></p><p>We did not push monetization because the product was still in active development.</p><ul><li>Monetization used: one-time in-app purchases</li><li>No subscription model added yet</li><li>No B2B billing system activated</li></ul><p>Server cost: €20/month.</p><p>Email: $20/month.</p><p>This is an asset sale, not a revenue-based valuation.</p><p><b>Return on Investment</b></p><p>Easy payback through:</p><ul><li>Activating subscription model for users</li><li>Selling white-label to academies (high demand)</li><li>B2B recurring billing for human grading</li><li>Selling AI mock tests to large education centers</li></ul><p>Buyers can recover investment quickly through proper pricing + marketing.</p><p><b>Startup Assets Included</b></p><ul><li>Full source code: iOS, Android, Web, Windows, macOS, Linux</li><li>Backend (Nest.js + PostgreSQL + Prisma)</li><li>AI evaluation templates + internal testing system</li><li>B2B academy portal (assign exams, manual grading, PDF reports)</li><li>White-label system (custom domain + branding)</li><li>Brand + logo</li><li>Domain</li><li>App Store + Play Console apps (transfer)</li><li>Existing users (10K+)</li><li>Clean website + marketing materials</li><li>Instagram account.</li></ul><p><b>Risks</b></p><ul><li>Monetization is not fully activated → buyer must set pricing.</li><li>AI models may need calibration by an IELTS expert.</li><li>Requires someone to run customer support if selling to academies.</li></ul><p>These are normal for early-stage SaaS/edtech products.</p><p><b>Summary</b></p><p>My product is a complete, multi-platform, production-ready IELTS exam system with strong organic traction, academy demand, and an AI infrastructure already built. Revenue is low only because the project was still in development, not due to a lack of demand. Buyers get a full ecosystem that normally costs months of development, multiple engineers, and significant investment.</p><p>If you're looking for a highly polished edtech asset with strong traction and B2B potential, this is a pretty good opportunity.</p></br>✅ $560 in Annual revenue✅ 10,000 customers✅ Business model: One-time sales✅ Built with React JavaScript, Prisma, Next.js

$560

Annual Revenue

10,000

Number of Customers

Expenses

$20 Resend, $20 Server, $20 Eleven Labs, $20 Claude AI.

Business Model

One-time purchase for full IELTS mock test access. White-label option for academies with custom branding. Subscription model was planned but not yet implemented.

Target Audience

IELTS test-takers worldwide + language academies wanting their own branded IELTS mock test platform.

Asking Price Reasoning

The price reflects the working MVP, clean codebase, established branding, and the fact that the app already has working AI features and is ready for marketing or scaling.

Reason for Selling

I’m an indie developer shifting focus to larger AI education products, so I’m selling this project to someone who can grow it further.

Growth Opportunity

Add subscription plans, release more tests regularly, improve marketing funnels, and expand white-label B2B sales to academies. The app hasn’t reached real potential because development paused.

30 days free support from seller

Competitors

IELTS Online Tests, TestGlider, SmallTalk2.Me.

Tech Stack

JavaScript, Prisma, Next.js, PostgreSQL, Flutter, Resend.

Traffic Metrics

Revenue Metrics

How it works

Main Metrics
$560
ARR
10,000
Customers
2025
Launched

$10,000

Asking Price
Already Sold
Founder Details
Read the story
Main Metrics
$560
ARR
10,000
Customers
2025
Launched

Profitable startups straight to your inbox

Join 10,000+ entrepreneurs and investors looking for their next startup acquisition opportunity.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.