Comparison

数学口算大师 vs Spot the Differences

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

Head to head
About

数学口算大师

Practice mental math skills with this game-based application. Improve accuracy and speed in addition, subtraction, multiplication, and division through progressive challenges. Aim for mastery and see how you rank globally.

Highlights
  • Mental math practice
  • Addition, subtraction, multiplication, division
  • Game-based learning
  • Progressive difficulty
  • Global ranking
  • Accuracy and speed improvement
Features
Read full description

目标:口算练习,准确,快速。游戏通关==口算能力提升。在游戏中练习。 数学加减乘除口算练习。循序渐进,专业训练,计算更快、更准确。7天练习到熟练,快速心算、不会出错。而且可以看看自己在全球中的名次。 中国数学教育课程专业训练,加减乘除脱口而出且不会出错。 数学计算的正确性及快速让你在考场上优胜,受用终身。 普通考试、中考、高考,计算准确度更高、更快。节省更多考试的时间。 多1分足以碾压千人。少错1个,多做1题。遥遥领先。

About

Spot the Differences

Engage your observation skills with a relaxing puzzle game featuring beautiful scenes and hidden differences. Challenge your mind with hundreds of levels, zoom in on details, and enjoy a calming mental workout suitable for all ages.

Highlights
  • Hundreds of beautiful levels
  • Relaxing gameplay with background music
  • Brain challenging puzzles
  • Zoom and hint features
  • HD graphics and vibrant images
  • Daily challenges
Features
Read full description

Discover the ultimate puzzle challenge with Find the Difference! Sharpen your focus, test your observation skills, and enjoy hours of relaxing gameplay as you explore beautiful scenes full of hidden differences. Whether you’re young or old, this free Find the Difference game offers a fun and calming way to challenge your mind every day! Test your eyes and attention! Each level presents two similar pictures filled with subtle differences. Can you spot them all? Every scene is carefully designed to entertain and challenge your brain while keeping the gameplay fun and engaging. With hundreds of levels, stunning HD visuals, and smooth gameplay, Find the Difference is more than just a game, it’s a daily mental workout for players of all ages. • Why You’ll Love Find the Difference: 1. Hundreds of Beautiful Levels: Explore a wide range of scenes from cozy homes and nature landscapes to exciting city views. Each level hides clever differences waiting to be discovered! 2. Relaxing Gameplay: Enjoy calm background music and intuitive gameplay. Take your time to find each difference and enjoy a soothing puzzle experience. 3. Challenge Your Brain: Strengthen your memory, attention, and concentration while having fun. This difference finding game is a great way to keep your mind sharp. 4. Zoom & Hint Features: Can’t find that last tricky difference? Zoom in for a closer look or use hints to help you spot it easily. 5. For All Ages: Perfect for kids, teens, and adults! Families can enjoy find the difference games together while learning patience, attention, and concentration. • Game Features: - Beautiful HD graphics and vibrant images - Smooth and intuitive touch controls - Hints to help you when stuck - Daily challenges to keep you engaged - Regular updates with new scenes and levels • Train Your Eyes & Boost Your Focus Every level in Find the Difference is designed to help you sharpen your eyesight and attention to detail. Whether you play for fun or want to boost your cognitive skills, this difference finding game is the perfect brain exercise! Take a break from busy days and dive into a world of calm and curiosity. Challenge yourself to spot every hidden object and find all the differences in stunning pictures. • Perfect for Relaxation & Focus Play a few levels to unwind, or dive deep into endless puzzles to test your brain power. The soothing visuals and satisfying gameplay make Find the Difference a great stress-relief and mindfulness game. Discover how many differences you can find, improve your attention, and have endless fun with the Spot the Difference game! Ready to spot them all? Play Find the Difference now!

Screenshots

数学口算大师3 screens
Spot the Differences4 screens

Verdict

The call

The clearest difference is ads: 数学口算大师 at none against Spot the Differences's shown. 数学口算大师 also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (8.0 vs 15.0). On price, in-app purchases, monetization model 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. 数学口算大师 sells 6 one-off in-app purchases and Spot the Differences sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

数学口算大师 ships an update fortnightly, Spot the Differences every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
数学口算大师 versus Spot the Differences: the parameters behind the verdict, then further details
Parameter数学口算大师Spot the Differences
PriceFreeFree
Rating—5.0 (8 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—8 — better
Update frequencyFortnightly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size135 MB149 MB
Age rating4+12+
Developer政 王RV AppStudios LLC

Customer experience

数学口算大师

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Spot the Differences

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

数学口算大师

One-time6
  • 200 good coins$0.99
  • 200 gold coins$2.99
  • 200 gold coins$4.99
Show 3 more
  • 850 gold coins$9.99
  • 1700 gold coins$19.99
  • 4600 gold coins$49.99
10 purchases

Spot the Differences

One-time10
  • Stack of Coins$0.99
  • Festival Sale: Celebration Time$1.99
  • Festival Sale: Festive Deals$2.99
Show 7 more
  • Festival Sale: Joyful Offers$4.99
  • Piles of Coins$4.99
  • Remove Ads Bundle$7.99
  • Festival Sale: Festive Fun$9.99
  • Festival Sale: Holiday Treats$19.99
  • Festival Sale: Festive Savings$24.99
  • Festival Sale: Party Deals$49.99

Questions

Is 数学口算大师 free?
数学口算大师 is free to download, with in-app purchases available.
Is Spot the Differences free?
Spot the Differences is free to download, with in-app purchases available.
Do 数学口算大师 or Spot the Differences have ads?
Spot the Differences shows ads; 数学口算大师 does not.
Which is updated more often, 数学口算大师 or Spot the Differences?
数学口算大师 ships an update fortnightly, and Spot the Differences every 3 months. Most recently, 数学口算大师 was updated on November 3, 2026 and Spot the Differences on October 30, 2026.

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