Comparison

Find the Difference! 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

Find the Difference!

Engage in a classic spot-the-difference puzzle game. Compare two nearly identical images and find the subtle variations. Enjoy a relaxing experience with beautiful photos and multiple game modes.

Highlights
  • Spot subtle image differences
  • Beautiful photos in categories
  • Timed and untimed game modes
  • Global leaderboards
  • Hundreds of puzzles
  • Suitable for all ages
Features
Read full description

Classic find the difference game where you look at two very similar images and spot the subtle differences between them. Simple, relaxing, and beautifully designed – perfect for everyone. What makes it great: - Beautiful photos organized into categories like Animals, Landscapes, Flowers, and more - Two game modes – play with a timer for a challenge or without it to relax - Global leaderboards for both gameplay modes - Perfect for quick sessions or longer, relaxing play - Fun for both kids and adults - Hundreds of differences to find – with more coming soon

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

Find the Difference!4 screens
Rechenflow Mental Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Rechenflow Mental Math at none against Find the Difference!'s 8. Rechenflow Mental Math also leads on update cadence (every 4 days vs every 3 months). Find the Difference!'s advantage is device support (5 vs 3). On price, ads 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. Find the Difference! sells 8 one-off in-app purchases. Rechenflow Mental Math asks for nothing beyond the download.

UpkeepUpdate frequency

Find the Difference! ships an update every 3 months, Rechenflow Mental Math every 4 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Find the Difference! versus Rechenflow Mental Math: the parameters behind the verdict, then further details
ParameterFind the Difference!Rechenflow Mental Math
PriceFreeFree
Rating4.6 (690 ratings) — better—
Positive reviews67.5% of reviews—
Number of ratings690 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size65 MB63 MB
Age rating4+4+
DeveloperLeszek SzaryChristian Hermann

Bugs and requests

Find the Difference!

Reported bugs

3 issues
  • App stays in center of computer screen
  • Spelling mistake penalty causes restart
  • Inconsistent difficulty across puzzles

Requested features

7 requests
  • New images and puzzles added regularly
  • Help or hints button for difficult puzzles
  • Display of missed differences after game completion
  • Option to disable timer completely
  • Background music available on iTunes
Show 2 more
  • Larger text and image sizes
  • More frequent content updates

Rechenflow Mental Math

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Find the Difference!

One-time8
  • FoodFree
  • Flowers And PlantsFree
  • LandscapesFree
Show 5 more
  • CitiesFree
  • WinterFree
  • SummerFree
  • AutumnFree
  • Hints$0.99
None

Rechenflow Mental Math

No in-app purchases

Questions

Is Find the Difference! free?
Find the Difference! 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 Find the Difference! or Rechenflow Mental Math have ads?
Neither Find the Difference! nor Rechenflow Mental Math shows ads.
Which is updated more often, Find the Difference! or Rechenflow Mental Math?
Find the Difference! ships an update every 3 months, and Rechenflow Mental Math every 4 days. Most recently, Find the Difference! was updated on October 10, 2026 and Rechenflow Mental Math on October 6, 2026.

Other comparisons