French Writing Coach App with Dictation
Write French you're not afraid to send. End the doubt in every sentence. Audio dictations with instant AI correction. Built for adults who want to wri…
In plain English
Apostrophe helps adults write French without being afraid of mistakes. Learners listen to audio dictations, write what they hear, and get instant corrections from AI, at every level from beginner to advanced. They pay a subscription on iPhone, iPad or Android. TrustMRR shows about $300 a month in recurring revenue. The AI checks the writing, while the team writes the lessons and grows the app.
~$300 MRR; $511 verified revenue last 30 days (TrustMRR/RevenueCat, Oct 29, 2026)
Operator: Lien MUGUERCIA 🇪🇺
Revenue independently checked: documents reviewed by a publication, or a public dashboard.
Apple Developer $99/yr; other costs not disclosed.
The tool stack
Mobile subscriptions
OpenAI API ↗LLM / vision
App Store ↗iOS distribution
Prices are the vendors' published list prices as researched in Oct 2026 and change often — always check the vendor's pricing page.
Step-by-step setup
- Create quizzes from notes or topics with AI.
- Share quizzes with a class.
- Subscription for unlimited use.
- Grow via teachers and App Store search.
What's automated vs. the human 15%
The machine does
- Core AI generation/analysis
- Billing and onboarding
You still do
- Product quality and support
- Distribution and marketing
- Compliance and edge cases
Overview
Write French you’re not afraid to send. End the doubt in every sentence. Audio dictations with instant AI correction. Built for adults who want to write French without hesitation. CEFR A1 to C2. iPhone, iPad and Android.
Operator: Lien MUGUERCIA 🇪🇺. Category on TrustMRR: Mobile Apps. Founded: 2026-05-07. Website: https://apostrophe-app.fr/
Estimated split: about 85% of the work automated, 15% human.
Realistic income
TrustMRR (checked Oct 29, 2026) shows about $300 MRR and $511 in RevenueCat-verified revenue over the last 30 days, $2,207 verified over its tracked history. This is one operator’s result, often after months or years of work, and doesn’t predict yours. Check the live listing — numbers change.
Risks
- Seasonal school usage.
- Free alternatives exist.
- Startup cost and time to first dollar are not disclosed.
*Income figures are illustrative ranges based on public pricing and typical outcomes reported by practitioners, not guarantees. Most new online businesses earn little or nothing at first. Not financial, legal or tax advice.
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