Comparison

Quick Calculation Quiz vs Rechenflow Mental Math

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

Head to head
About

Quick Calculation Quiz

Test your math skills in a timed challenge. Solve equations quickly to achieve a high score and compete with friends. It's a fun way to train your brain with both easy and challenging problems.

Highlights
  • Timed math problem solving
  • High score tracking
  • Multiplayer comparison
  • Brain training exercises
  • No calculator required
Features
Read full description

In this game you have 100 seconds to solve as many math problems (equations) as possible. Achieve a new high score, try to beat other players and your friends. Download now for free! A game always consists of both very easy and some slightly more difficult math problems. However, you should be able to solve all equations without a calculator. You will see the first math problem as soon as you tap the "Start" button. Your time begins to count down. Use the numeric keypad to type your answer and tap the enter button. The game is over either if your time is up, or as soon as you give a wrong answer. With each correct answer 1 point will be added to your score. Try to achieve a new highscore each time you play the game. Use the game center to compare your highscore with other players or your friends. Train your brain while playing the game and try to beat your own highscore, other players or your friends. This mathematics trainer is the perfect mental exercise. Try to achieve a new highscore now. Download and play for free! Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Rechenflow Mental Math

Features
Read full description

Mental math for your daily thinking break. Ten questions a day or a quick practice round: Rechenflow turns mental arithmetic into a game. Pick the right answer, spot calculation patterns and follow your progress. INCLUDED FOR FREE • Daily challenge with ten questions and one attempt per day • Addition practice with freshly generated questions • Statistics and history UNLOCK COMPLETE ONCE • Subtraction, multiplication, division, percentages and squares • Sprint: how many questions can you solve in 60 seconds? • Estimation tasks and harder pro levels • Daily pro challenge and one streak joker per month YOUR PACE, YOUR STYLE Fit in a short round or stay for a longer practice session. Choose light mode, dark mode or your system setting. Available in English, German, French, Spanish, Italian and Brazilian Portuguese. No ads. No subscription. No cloud account is needed to play or buy. Local rounds work offline; verified online results, purchases, restores and optional cloud backup require a connection.

Screenshots

Quick Calculation Quiz4 screens
Rechenflow Mental Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Rechenflow Mental Math at none against Quick Calculation Quiz's 5. Rechenflow Mental Math also leads on ads (none vs shown) and update cadence (every 4 days vs every 10 months). On price, device support and iOS requirement 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. Quick Calculation Quiz sells 5 in-app purchases, starting at $2.99 per month. Rechenflow Mental Math asks for nothing beyond the download.

UpkeepUpdate frequency

Quick Calculation Quiz ships an update every 10 months, Rechenflow Mental Math every 4 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Quick Calculation Quiz versus Rechenflow Mental Math: the parameters behind the verdict, then further details
ParameterQuick Calculation QuizRechenflow Mental Math
PriceFreeFree
Rating4.6 (208 ratings) — better—
Positive reviews86.8% of reviews—
Number of ratings208 — better—
Update frequencyEvery 10 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.0 — better
Further details — not scored
Size6 MB63 MB
Age rating4+4+
DeveloperBrachmann Online Marketing GmbH & Co. KGChristian Hermann

Bugs and requests

Quick Calculation Quiz

Reported bugs

3 issues
  • Submit button click detection is unreliable
  • Scoring system not calculating all correct answers properly
  • Screen touch responsiveness issues on smaller devices

Requested features

10 requests
  • Ability to select specific calculation types (addition, subtraction, multiplication, division)
  • Multiple difficulty levels or stages
  • Timed vs untimed game modes
  • Direct multiplayer/duel mode between two players
  • Voice input option for answers
Show 5 more
  • Larger submit button
  • Ranking system showing user's position on leaderboard
  • More varied content and game modes
  • Adjustable time limits
  • Separate sections for different operation types

Rechenflow Mental Math

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Quick Calculation Quiz

Subscriptions1
  • Premium$2.991 Month
One-time4
  • Voluntary Payment 1$0.99
  • Voluntary Payment 2$2.99
  • Voluntary Payment 3$9.99
Show 1 more
  • Remove Ads$12.99
None

Rechenflow Mental Math

No in-app purchases

Questions

Is Quick Calculation Quiz free?
Quick Calculation Quiz is free to download, with in-app purchases available.
Is Rechenflow Mental Math free?
Rechenflow Mental Math is free to download, with no in-app purchases.
Do Quick Calculation Quiz or Rechenflow Mental Math have ads?
Quick Calculation Quiz shows ads; Rechenflow Mental Math does not.
Which is updated more often, Quick Calculation Quiz or Rechenflow Mental Math?
Quick Calculation Quiz ships an update every 10 months, and Rechenflow Mental Math every 4 days. Most recently, Quick Calculation Quiz was updated on October 16, 2026 and Rechenflow Mental Math on October 6, 2026.

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