Grades 1 to 4. Addition, subtraction, multiplication, division, times tables, large numbers, and written calculations.

How does practice work?

Short game rounds. Survival, Race, Duel and Smart Trainer turn tasks into immediate game progress.

Do I need an account?

No sign-up needed. There is no user account. Just install and start.

Where does progress stay?

Stays on device. Game state and progress stay on your phone or tablet.

No ads. The app works offline and shows no advertising.

Full version optional. Unlock the full version in the Play Store. RevenueCat processes technical purchase data for this.

Recheneule, maths for grades 1 to 4

Arithmetic becomes an adventure.

Recheneule turns arithmetic into short game rounds. Practise addition, subtraction, times tables and more. It works offline, has no ads, and needs no account. The current app version lists the available content.

See inside the app

For Android
Works offline
No ads
No account

Recheneule showing the problem 10 plus 5 with visual counters

How Recheneule works

Each point shows a real screen from the app.

A Survival round in Recheneule: the task 10 plus 5 shown with counters, three lives and three answer choices.

Tasks you can see

10 + 5 is shown with counters, so children see why the answer is 15 instead of just memorising it.

Puzzle Match in Recheneule: connect each sum with its result.

Play instead of drill

Survival, Race, Duel, Puzzle Match and Smart Trainer turn tasks into short game rounds with progress.

The parents section in Recheneule: accuracy per grade, average solving time per operation and frequent errors.

See what to practise next

The parents section and its analysis are free. It shows accuracy per grade, average solving time per operation and frequent errors.

Inside Recheneule

Four views from the app

Every image is a real capture from Recheneule.

Choose a grade
Survival round
Puzzle Match
Parents section

What Recheneule offers and what it does not

Which grades?: Grades 1 to 4Addition, subtraction, multiplication, division, times tables, large numbers, and written calculations.
How does practice work?: Short game roundsSurvival, Race, Duel and Smart Trainer turn tasks into immediate game progress.
Do I need an account?: No sign-up neededThere is no user account. Just install and start.
Where does progress stay?: Stays on deviceGame state and progress stay on your phone or tablet.
Are there ads?: No adsThe app works offline and shows no advertising.
Is Recheneule free?: Full version optionalUnlock the full version in the Play Store. RevenueCat processes technical purchase data for this.

Guides for parents

Short explanations of the topics that keep coming up in grades 1 to 4. Free and no sign-up needed.

Guide
Adding across ten: how to make 8 + 7 feel easy
Bridging through ten in grade 1 explained: make a ten first, use simple material, try example sums and avoid the usual stumbling blocks.
Guide
Column addition and subtraction explained step by step
Written addition and subtraction in grades 3 and 4: place value, carrying, exchanging or counting on, typical mistakes and practice tips for parents.
Guide
Times tables tricks: how children learn every table more easily
Core facts, swapped facts and calculation tricks for the 2 to 10 times tables: how children understand multiplication instead of only memorising it.
Guide
Choosing a maths app for primary school: what parents should check
A checklist for parents: ads, privacy, costs, offline use and learning quality. How to tell a good maths app for grades 1 to 4 from a poor one.