Comparison

Abacus' brain Lite vs 3D Find the Differences

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

Head to head
About

Abacus' brain Lite

This application helps users improve their mental calculation speed by simulating abacus use. It offers various levels of difficulty, progressing from single digits with longer time limits to faster calculations.

Highlights
  • Abacus simulation for mental calculation
  • Sequential addition of numbers
  • Adjustable difficulty levels
  • Flash mental calculation practice
  • Improve calculation speed
Features
Read full description

The mental calculation speed rapidly becomes early by putting the abacus in the head. This software is an application program that sequentially adds ten figures that appear one after another, and becomes familiar with the abacus. The level of the sense from 1 digit and 3 seconds to 0.5 seconds is prepared in the Lite version. Where can you calculate? The mental calculation mode is prepared of course, and calculate with an abacus in the head, please. The flash mental calculation is not a dream.

About

3D Find the Differences

Experience a unique twist on finding differences with this immersive 3D puzzle game. Rotate objects and explore detailed environments to spot subtle discrepancies, enhancing concentration and problem-solving skills.

Highlights
  • Immersive 3D environment
  • Rotate 3D objects to find differences
  • Enhances concentration and problem-solving
  • Brain training and observation skills
  • Various levels and difficulty
  • Collect items and build collections
  • Hint system for difficult puzzles
Features
Read full description

Are you looking for a new Finding Differences game? Then we recommend the innovative 3D Find the Differences! In 3D Find the Differences, you will experience a whole new level of enjoyment compared to traditional 2D find the differences games. Enjoy a unique experience as you rotate 3D objects in a fully immersive 3D environment, as if you were inside the image itself, and discover the differences. Unlike other 2D find the differences games, 3D Find the Differences allows you to rotate 3D objects and examine them from various angles to find the differences between two images. Rotate through 3D screens of various themes and topics to uncover hidden differences. This process helps you improve concentration, enhance problem-solving skills, and naturally train your brain! [Unique Features of the Revolutionary 3D Find the Differences Game!] Immersive 3D Find the Differences Experience Unlike simple 2D find the differences puzzles, 3D Find the Differences allows you to rotate the screen, making it feel like you're inside the image, discovering differences. The unique gameplay and puzzles of 3D Find the Differences are more challenging, stimulating your imagination and spatial recognition abilities far beyond simply looking at the screen. Brain Training and Enhanced Observation 3D Find the Differences is designed to allow you to naturally train your brain through the characteristics of puzzle games. You will need to carefully observe the 3D screen to find hidden differences, which strengthens your cognitive abilities and observation skills. Solving these puzzles helps improve concentration and problem-solving skills while training your brain's visual processing abilities by discovering the subtle differences between two screens. Upgrade your spatial awareness and sharpen your observational skills in daily life with the innovative new 3D Find the Differences game! Various Levels and Play Styles 3D Find the Differences provides a wide range of puzzles of varying difficulty, suitable for beginners and experienced players alike. Although it involves the simple action of touching different parts of the two screens, the challenging puzzles will ensure that you fully enjoy the thrill of solving puzzles without ever feeling bored. If a puzzle proves too difficult, you can use hints! Solve puzzles, collect coins, and get help from hint items! Using the right item at the right time will greatly help you solve the puzzle! Build Your Own Collection In 3D Find the Differences, you're not just solving puzzles—you can also build your own collection through puzzle rewards! The more items you collect, the greater your sense of accomplishment will grow. Share the game with your friends, compete in rankings, and experience a deeper level of enjoyment beyond just a simple find-the-differences puzzle! Simple and Intuitive Game Design 3D Find the Differences is intuitively designed to be easily enjoyed by anyone. You can rotate the screen and find differences without complicated controls, and the convenient interface enhances your immersion in the game. 3D Find the Differences offers a simple and intuitive design, making it accessible and easy to clear for players of all ages. This design, combined with the calming atmosphere of the game, helps you enjoy a relaxing experience while solving puzzles. Along with the satisfaction of solving puzzles, 3D Find the Differences offers a moment of relaxation and stress relief in the midst of your busy life. 3D Find the Differences is a unique game that goes beyond just a puzzle game, offering both visual healing and brain training. The process of observing the screen from various angles and discovering hidden differences provides a level of immersion that other 2D find the differences games cannot offer. The 3D visual experience and soothing design provide peace of mind and relaxation, while solving the puzzles stimulates your brain.

Screenshots

Abacus' brain Lite4 screens
3D Find the Differences4 screens

Verdict

The call

The clearest difference is review sentiment: 3D Find the Differences at 100% against Abacus' brain Lite's 56%. 3D Find the Differences also leads on rating (5.0 vs 2.0). Abacus' brain Lite's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, ratings volume and device support 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. 3D Find the Differences sells 7 one-off in-app purchases. Abacus' brain Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

3D Find the Differences holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 56% of Abacus' brain Lite's written reviews are positive against 100% of 3D Find the Differences's.

UpkeepUpdate frequency

Abacus' brain Lite ships an update every 9 days, 3D Find the Differences every 2 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

Scorecard7 real differences · 3 level
Abacus' brain Lite versus 3D Find the Differences: the parameters behind the verdict, then further details
ParameterAbacus' brain Lite3D Find the Differences
PriceFreeFree
Rating2.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews56.3% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 9 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS6.0 — better15.0
Further details — not scored
Size5 MB247 MB
Age rating4+4+
DeveloperPOPPO STUDIOACTIONFIT

Customer experience

Abacus' brain Lite

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews16 reviews
Positive56.3%
Neutral18.8%
Negative25.0%

3D Find the Differences

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Abacus' brain Lite

No in-app purchases

7 purchases

3D Find the Differences

One-time7
  • Remove Ads+500 coins$0.99
  • 500 Coins$0.99
  • 1,500 Coins$4.99
Show 4 more
  • 3,800 Coins$8.99
  • 8,200 Coins$14.99
  • 17,000 Coins$34.99
  • 35,000 Coins$59.99

Questions

Is Abacus' brain Lite free?
Abacus' brain Lite is free to download, with no in-app purchases.
Is 3D Find the Differences free?
3D Find the Differences is free to download, with in-app purchases available.
Which has better reviews, Abacus' brain Lite or 3D Find the Differences?
3D Find the Differences is rated higher. Abacus' brain Lite averages 2.0 out of 5 from 1 ratings, while 3D Find the Differences averages 5.0 from 2 ratings.
Do Abacus' brain Lite or 3D Find the Differences have ads?
3D Find the Differences shows ads; Abacus' brain Lite does not.
Which is updated more often, Abacus' brain Lite or 3D Find the Differences?
Abacus' brain Lite ships an update every 9 days, and 3D Find the Differences every 2 months. Most recently, Abacus' brain Lite was updated on September 30, 2026 and 3D Find the Differences on October 10, 2026.

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