Comparison

100 Squares Calc vs find difference brain training

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

Head to head
About

100 Squares Calc

Practice basic math operations with timed challenges and progress tracking. Offers various modes, keyboard types, and mini-games to enhance learning and identify weak points. Supports Bluetooth keyboards and printing custom questions.

Highlights
  • Multiple math operation modes
  • Customizable keyboard types
  • Bluetooth keyboard support
  • Progress tracking and analytics
  • Study and edit modes
  • Mini-games for practice
  • Prefecture-based ranking
Features
Read full description

Thanks for 1,100,000 DLs! Enjoy the 100 squares calculation! From top to bottom, you make answers in squares. As soon as you make answer, it is scored. When you fill all squares by answers, your answer time is recorded. Let's enjoy it! ■4 modes: - Addition - Subtraction - Multiplication - 4 operations(Addition, Subtraction, Multiplication, Division) ■4 keyboard type: - Normal - Calculator - Calculator(Right-Side) - Calculator(Left-Side) - iPhone ■Bluetooth Keyboard: - You can use Bluetooth keyboard (in game scene) ■Prefecture mode: - Let's join the ranking with your prefecture. ■Graph mode: - You can confirm the history of your records. ■Analytics mode: - You can confirm statistics of each question. You can find your weak point. 各問題の統計情報を見て、自分の弱点を見つけます ■Study mode: - You can study at your pace. ■Edit mode: - You can make question and print it. (You need a printer that corresponds to "AirPrint".) ■Limited answer mode (more than 0 only) - In only subtraction, you can select limited answer mode. (large number - small number > 0) ■Mini Games (updated in 2024.Jan) - Touch Practice - Answer Number - How many? - Analog Clock - Kraepelin - Rock,Paper,Scissors - Fill Spaces - Touch in Order - Stepping Stones - L & R - Gage MAX - Pyramid - Side Stepping - Count Blocks - Quick Touch - Color Name - Extra One - Vertex - 10 or Over - Picking Chestnuts ■Bonus - Make 10 - Multiplication Table

About

find difference brain training

Features
Read full description

The paid version can be played immediately without restrictions whenever the theme is updated. Also, compared to the free version (lite version), there are no banner ads or reward ads. Enjoy benefits worth more than $11 right now. The benefits of the paid version are as follows. 1. Free light version theme update provided! 2. Value of about $1: Banner ads removed! 3. Worth about $5: Unlock Theme! 4. Value of about $1: 100000 Coins (100K Coins) paid for free! 5. Value of approximately $4: 150 special glasses provided (400K Coin value)! Find The Differences Game Features (Paid Version) 1. 2D / 3D conversion function: glasses item can be used 150 times. However, it can be used without restrictions on stages using glasses items. 2. Time limit function: There is a 50 second time limit at the start of each stage. You have to find the difference within that time. If time runs out, you must restart that stage. 3. Limit the number of wrong choices: In each stage, you have 3 chances to make a wrong choice. If you continue to make wrong choices, you will have to restart the stage. 4. Preferences: Two background sounds can be selected and there is a mute function. Sound effects can also be turned on and off. 5. Theme and stage composition: There are a total of 7 themes, each consisting of 6 stages. As the stage goes up, the number of objects increases, making it difficult to spot differences, requiring greater concentration. If you think the stage is too easy, you can select the level of difficulty you want and move on. However, keep in mind that you must pass the last stage of step 6 to open the next theme. 6. Zoom in/out function: If objects look too big or too small, you can adjust the zoom slider to compare objects at optimal resolution. How to play the find the difference and rules 1. After loading the game, click the ‘GO’ button. Please be aware that game data will be deleted if you delete or reinstall the game. 2. The first theme and stage opens and the yellow pipe pours out objects corresponding to the theme into the basket on the left. 3. Identical objects appear in the basket on the right. 4. However, the position or angle of one of the objects in the left basket is different from that of the objects in the right basket. 5. Compare the two baskets and select the object that looks different to move to the next stage. 6. In each stage, the arrangement of objects varies depending on the location and intensity of the pouring from the pipe, so if the object is buried and cannot be seen, press the refresh button to recreate the object. 7. If objects appear small or large you can adjust them using the zoom slider. 8. If you can't find the differences between objects shown in 3D, click the glasses-shaped button to convert to 2D and get a hint. However, the Glasses button can only be used 150 times, so it is recommended to use it on stages with high difficulty. 9. If you pass the last 6 stages of each theme, the next theme will open and you can start a new game.

Screenshots

100 Squares Calc4 screens
find difference brain training3 screens

Verdict

The call

The clearest difference is price: 100 Squares Calc at Free against find difference brain training's $2.99. find difference brain training's advantage is ads (none vs shown) and update cadence (every 9 days vs monthly). On in-app purchases 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

100 Squares Calc is free to download; find difference brain training costs $2.99 up front. 100 Squares Calc sells 2 one-off in-app purchases and find difference brain training sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

100 Squares Calc ships an update monthly, find difference brain training every 9 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
100 Squares Calc versus find difference brain training: the parameters behind the verdict, then further details
Parameter100 Squares Calcfind difference brain training
PriceFree — better$2.99
Rating4.9 (8 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings8 — better—
Update frequencyMonthlyEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size28 MB213 MB
Age rating4+4+
Developerbe-styleJang PilJae

In-app purchases

2 purchases

100 Squares Calc

One-time2
  • Color Customization$1.99
  • Hide Ads$3.99
4 purchases

find difference brain training

One-time4
  • 100K Coins$0.99
  • 1M Coin$5.99
  • 5M Coin$19.99
Show 1 more
  • 10M Coin$29.99

Questions

Is 100 Squares Calc free?
100 Squares Calc is free to download, with in-app purchases available.
Is find difference brain training free?
find difference brain training costs $2.99, and also offers in-app purchases.
Do 100 Squares Calc or find difference brain training have ads?
100 Squares Calc shows ads; find difference brain training does not.
Which is updated more often, 100 Squares Calc or find difference brain training?
100 Squares Calc ships an update monthly, and find difference brain training every 9 days. Most recently, 100 Squares Calc was updated on November 6, 2026 and find difference brain training on November 4, 2026.

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