# 120s > Mental math trainer for elementary students with timed challenges. (iPhone/iPad app by Christophe Auclair.) - Source: https://appshunter.io/ios/app/120s/id1335092533 (this page in markdown: same URL + `.md`) - Developer: [Christophe Auclair](https://appshunter.io/developer/1333526155) - Category: Education, Games - Price: Free - Age rating: 4+ - Requires: iOS 10.0 · 11 MB - Languages: French (France) - Released: 2018-01-16 - Data updated: 2026-06-24 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/120s/id1335092533/reviews.md ## What is 120s? 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. ## Key features - Timed calculation exercises - Four difficulty levels - Adjustable game durations - Score saving and leaderboards - Progressive difficulty increase - Avatar and nickname selection ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/120s/id1335092533/reviews.md ### 5/5 — Le calcul mental ludique *2019-09-11, version 1.0.2* Superbe application, découverte sur l’ipad scolaire de mon fils de 6eme. C’est ludique et un brin addictif, le but qui consiste à améliorer les capacités de calcul mental est bien atteint. A pratiquer par tous y compris les parents ### 4/5 — Très bien *2018-11-14, version 1.0.2* Ce jeu est très sauf quand on fait une faute le tend continue se qui est enervant ## Frequently asked questions about 120s ### What is 120s? 120s is an exercise app designed to help students practice mental math and automated calculations. It presents users with a series of arithmetic problems to solve within a time limit. ### What age is 120s suitable for? 120s is suitable for children aged 4 and above, specifically targeting Cycle 3 in the French education system. ### What math operations does 120s cover? 120s covers the four basic operations: addition, subtraction, multiplication, and division. The difficulty levels progressively introduce these operations. ### Can I play 120s offline? The provided description does not specify offline play capabilities for 120s. It is an exercise app that likely requires an internet connection for score saving and leaderboards. ### How does 120s track progress? 120s allows users to save their scores by choosing a nickname and avatar. It also provides a 'top Scores' list and a complete history of games played. ### How often is 120s updated? The latest version of 120s is 2.0.2, which was last updated on December 1, 2021. This indicates a moderate update frequency. ### Does 120s have ads? No, 120s does not contain advertisements. The app is free to use without any ad interruptions. ### What devices can I use 120s on? 120s is currently supported on iPads. Compatibility with other devices like iPhones or Android tablets is not mentioned in the provided data. ## Version history (last 5 releases) ### 2.0.2 — 2021-12-01 Correction d'un bug dans l'enregistrement des scores ### 2.0.1 — 2019-11-10 Correction d'un bug avec la touche Valider ### 2.0 — 2019-10-08 Refonte de l'interface Possibilité de paramétrer l'exercice : choix des opérations et du délai Mise à jour SDK Compatibilité nouveaux iPad/iPad Pro ### 1.0.2 — 2018-01-27 Correction de vilaines fautes d'othographe... ### 1.0.1 — 2018-01-16 No release notes. ## Apps similar to 120s | App | Rating | Price | Category | | --- | --- | --- | --- | | [Atelier franceinfo junior](https://appshunter.io/ios/app/atelier-franceinfo-junior/id1417925083) | — | Free | Education | | [Clap-Syllabes](https://appshunter.io/ios/app/clap-syllabes/id1624904177) | — | Free | Education | | [calcul@TICE](https://appshunter.io/ios/app/calcultice/id1197372817) | 3.3 (3) | Free | Education | | [Chasse aux fantômes](https://appshunter.io/ios/app/chasse-aux-fantomes/id1626239934) | — | Free | Education | | [How_Many](https://appshunter.io/ios/app/how-many/id1483123137) | — | Free | Education | | [LapinBot](https://appshunter.io/ios/app/lapinbot/id1624098068) | — | Free | Education | ## More apps by Christophe Auclair - [domino Fractions](https://appshunter.io/ios/app/domino-fractions/id1333526156) - [Probabilités](https://appshunter.io/ios/app/probabilites/id1334634985) - [domino CL](https://appshunter.io/ios/app/domino-cl/id1334658759) - [The Equations Game](https://appshunter.io/ios/app/the-equations-game/id1334698558) - [Transformations](https://appshunter.io/ios/app/transformations/id1334721689) - [Défi Tables](https://appshunter.io/ios/app/defi-tables/id1335090081) All apps by Christophe Auclair: https://appshunter.io/developer/1333526155 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*