Comparison

How_Many vs Prof

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

How_Many

Features

Read full description

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.

About

Prof

Features

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Prof-elem permet un travail facilité pour les enseignants avec toutes les ressources Eduscol et d'autres : - recherche d'un document en moins de 10 secondes - ressources classées, lecture plus rapide car indexée. - la possibilité de pouvoir extraire une page des documents pour la formation. - les fichiers choisis peuvent être mis dans un accès rapide afin de les consulter plus rapidement ensuite.

Screenshots

How_Many3 screens

Prof4 screens

Verdict

The call

The clearest difference is update cadence: Prof at every 3 weeks against How_Many's every 2 months. How_Many's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

How_Many ships an update every 2 months, Prof every 3 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 4 level

How_Many versus Prof: the parameters behind the verdict, then further details
Parameter	How_Many	Prof
Price	Free	Free
Update frequency	Every 2 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	18.0
Further details — not scored
Size	189 MB	832 MB
Age rating	4+	4+
Developer	HM_Team	Benjamin TATI

In-app purchases

None

How_Many

No in-app purchases

None

Prof

No in-app purchases

Questions

Is How_Many free?

How_Many is free to download, with no in-app purchases.

Is Prof free?

Prof is free to download, with no in-app purchases.

Do How_Many or Prof have ads?

Neither How_Many nor Prof shows ads.

Which is updated more often, How_Many or Prof?

How_Many ships an update every 2 months, and Prof every 3 weeks. Most recently, How_Many was updated on October 6, 2026 and Prof on September 29, 2026.