Mental math game

Rechenflow

Short rounds. Clear flow.

Rechenflow trains practical mental math rounds: daily challenge, operation training, sprint and estimation. No ads, no subscription and no health claims.

View on the App Store View on Google Play Open support

Rounds: short
Modes: several
Purchase: one-time

Rechenflow screenshot

Daily challenge
Sprint & estimate
Local stats
No ads

What matters

Short rounds. Clear flow.

Rechenflow trains practical mental math rounds: daily challenge, operation training, sprint and estimation. No ads, no subscription and no health claims.

01

Daily arithmetic

A short challenge keeps the streak alive.

02

Training by operation

Addition, subtraction, multiplication, division, percentages and squares.

03

Sprint and estimate

More variety for quick rounds and number sense.

04

Stats without pressure

XP, history and accuracy stay local and straightforward.

Screenshots

Real views from the app.

The screenshots are taken from the current app.

Rechenflow - Daily challenge — Daily challengeShort mental math rounds.

Rechenflow - Choose focused training — Choose focused trainingOperations, sprint and estimate.

Rechenflow - Estimate with confidence — Estimate with confidenceTrue/false and order of magnitude.

Rechenflow - Pro mode — Pro modeHigher levels for experienced players.

Fair by design

Clear, calm, no dark patterns.

Rechenflow makes no IQ, brain, memory or health claims. The complete version is a one-time purchase.

No subscription
No ads
Local data
No health claims

Questions

Quick answers.

What is free?

The daily challenge and basic training are free.

What does Complete unlock?

All operations, modes and full history.

Are there ads?

No.

Rechenflow

Short rounds. Clear flow.

View on the App Store View on Google Play