Comparison

120s vs BDnF

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

Head to head
About

120s

This educational app is a mental math trainer for elementary school students. It challenges users to solve as many calculations as possible within a set time limit, with increasing difficulty levels and customizable game durations. Users can save their scores and compete with others.

Highlights
  • Timed calculation exercises
  • Four difficulty levels
  • Adjustable game durations
  • Score saving and leaderboards
  • Progressive difficulty increase
  • Avatar and nickname selection
Features
Read full description

120 secondes est éditée par l'Académie de Dijon. Type : Exerciseur Cycle concerné : cycle 3 Domaine du socle : 4 Compétence visée : Calculer - Pratiquer le calcul mental et le calcul automatisé Description : 120 s est un exerciseur portant sur les 4 opérations. Le but du jeu est de répondre correctement à un maximum de calculs en un temps donnée (120 secondes par défaut). Quatre niveaux de difficulté sont disponibles : - Niveau 1 : additions ; - Niveau 2 : additions, soustractions ; - Niveau 3 : additions, soustractions, multiplications ; - Niveau 4 : les quatre opérations. Trois durées de jeu sont possibles : - 60 secondes ; - 120 secondes ; - 180 secondes. A chaque fois que le score passe à la dizaine supérieure, le niveau augmente et les calculs sont un peu plus compliqués ! Il est possible d’enregistrer son score (en choisissant un pseudo et un avatar). Un "top Scores " ainsi que la liste complète des parties réalisées sont disponibles. UTILISATIONS POSSIBLES : 120 s peut être utilisé pendant une séance de cours en tant qu’outil d’entrainement. 120 s peut également être utilisé en Accompagnement Personnalisé de différentes façons : - Comme outil d’entrainement, de confortement/renforcement des acquis ; - Comme outil de "compétition" pour se mesurer aux autres élèves de la classe.

About

BDnF

This application allows users to create comics, graphic novels, and storyboards by combining images and text. It offers tools for composing innovative formats, making it suitable for both casual fun and aspiring comic creators.

Highlights
  • Create comics
  • Create graphic novels
  • Create storyboards
  • Combine images and text
  • Compose innovative formats
Features
Read full description

BDnF is a tool to create comics, graphic novels, storyboards, any kind of narrative combining images and texts. It can be used by anyone regardless of age, whole families or individual comics fans, just for fun. There is plenty in it for budding comics creators too, because the creation tools make it easy to compose innovative formats. An application developed by the Bibliothèque nationale de France

Verdict

The call

The clearest difference is review sentiment: 120s at 100% against BDnF's 21%. 120s also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and in-app purchases 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

120s ships an update every 11 months, BDnF every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
120s versus BDnF: the parameters behind the verdict, then further details
Parameter120sBDnF
PriceFreeFree
Rating—3.4 (5 ratings) — better
Positive reviews100.0% of reviews — better20.8% of reviews
Number of ratings—5 — better
Update frequencyEvery 11 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS10.0 — better13.0
Further details — not scored
Size11 MB235 MB
Age rating4+4+
DeveloperChristophe AuclairBibliotheque nationale de France

Customer experience

120s

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BDnF

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews48 reviews
Positive20.8%
Neutral2.1%
Negative77.1%

In-app purchases

None

120s

No in-app purchases

None

BDnF

No in-app purchases

Questions

Is 120s free?
120s is free to download, with no in-app purchases.
Is BDnF free?
BDnF is free to download, with no in-app purchases.
Do 120s or BDnF have ads?
Neither 120s nor BDnF shows ads.
Which is updated more often, 120s or BDnF?
120s ships an update every 11 months, and BDnF every 6 months. Most recently, 120s was updated on November 2, 2026 and BDnF on November 3, 2026.

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