How_Many vs ePoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
How_Many
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Objectif : Progresser en calcul mental quelque soit son niveau Principe original : Des dessins, constitués d'objets et de symboles empruntés à notre quotidien, sont associés à un calcul à effectuer le plus rapidement possible. Les atouts principaux : - Innovant : aucun chiffre mais des « dessins à calculer » - Intuitif : aucune règle du jeu, compréhension immédiate - Captivant : pouvoir attractif de l'image. - Éducatif : force pédagogique de l'image. - Pertinent : ici, tout s'apprend par l'image et par le jeu.
ePoc
Access free, gamified scientific training courses developed by experts. Learn at your own pace with short, engaging modules designed for mobile, featuring interactive exercises and offline access. Earn certificates upon completion.
- Free scientific training
- Gamified learning modules
- Offline access
- Expert-developed content
- Interactive exercises
- Progress tracking
- Certificates of completion
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ePoc (Electronic Pocket Open Course) is a free and open-source micro-learning solution: short, fun courses that work offline, that anyone can create, share and take on their phone. CREATE YOUR OWN ePocs With ePoc Editor, free and open-source desktop software (Windows and macOS), design a course without any technical skills: text, videos, audio, images and interactive activities. Preview it, then export it as a single .epoc file. SHARE AND IMPORT Import an ePoc or a whole collection from a file, a link or a QR code. Teachers, trainers, non-profits, companies: share your content with your learners, no sign-up needed. LEARN STEP BY STEP • Chapters of a few minutes, at your own pace • Interactive activities: multiple choice, drag and drop, card sorting, reordering… • Points, badges and a certificate of achievement • Offline access once an ePoc is downloaded DISCOVER INRIA ePocs The app also includes a collection of free ePocs on digital science designed by Inria researchers (in French): artificial intelligence, data, privacy, the environmental impact of smartphones, robotics… RESPECTS YOUR PRIVACY No account, no ads, no personal data collection. COMFORTABLE TO READ Dark mode, adjustable text size and line spacing, dyslexia-friendly font. AN OPEN PROJECT ePoc is developed by the Inria Learning Lab under a free software license. ePocs can also be exported as SCORM packages for learning management systems. Learn more: https://epoc.inria.fr
Screenshots
Verdict
How_Many and ePoc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.
| Parameter | How_Many | ePoc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 189 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | HM_Team | INRIA |
In-app purchases
How_Many
No in-app purchases
ePoc
No in-app purchases
