Comparison

一年级数学认方向 vs Cat Probability Roulette

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

Head to head
About

一年级数学认方向

Features
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上学以后,小孩子们一定要学会认识方向、左右、上下的关系,而这方面的知识掌握对孩子来说又非常的困难。本应用通过问答的形式,专向练习这些知识,让孩子快速的掌握这些知识要点。

About

Cat Probability Roulette

Features
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### Neko Neko Probability Roulette A simple, thrilling color-guessing game that's a cut above ordinary roulette! If your chosen color lands perfectly, points equal to the number on the board will skyrocket! Miss and your points halve... but land the same color consecutively for bonus points pouring in! Battle it out in 10 intense matches! Simple rules make it perfect for learning about probability and statistics. Put your luck and brainpower to the test! **About Ads** Ads appear briefly only after the 1st match and every 5th match thereafter. For just 100 yen, you can completely remove ads for uninterrupted play! Compete with friends for the best score and get hyped, or just keep smashing your own personal best. Enjoy testing your luck and training your brain in Neko Neko World! BGM Casino written by Capybara Kids Roulette By the way. Phalene Voice “VOICEVOX: Zundamon”

Screenshots

一年级数学认方向4 screens
Cat Probability Roulette3 screens

Verdict

The call

The clearest difference is in-app purchases: 一年级数学认方向 at none against Cat Probability Roulette's 1. 一年级数学认方向 also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Cat Probability Roulette's advantage is update cadence (every 2 months vs every 9 months). On price 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. Cat Probability Roulette sells 1 one-off in-app purchase. 一年级数学认方向 asks for nothing beyond the download.

UpkeepUpdate frequency

一年级数学认方向 ships an update every 9 months, Cat Probability Roulette every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 2 level
一年级数学认方向 versus Cat Probability Roulette: the parameters behind the verdict, then further details
Parameter一年级数学认方向Cat Probability Roulette
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size37 MB138 MB
Age rating4+4+
Developer涛 陈Yusuke Okada

In-app purchases

None

一年级数学认方向

No in-app purchases

1 purchases

Cat Probability Roulette

One-time1
  • [Remove Ads]$0.49

Questions

Is 一年级数学认方向 free?
一年级数学认方向 is free to download, with no in-app purchases.
Is Cat Probability Roulette free?
Cat Probability Roulette is free to download, with in-app purchases available.
Do 一年级数学认方向 or Cat Probability Roulette have ads?
Cat Probability Roulette shows ads; 一年级数学认方向 does not.
Which is updated more often, 一年级数学认方向 or Cat Probability Roulette?
一年级数学认方向 ships an update every 9 months, and Cat Probability Roulette every 2 months. Most recently, 一年级数学认方向 was updated on October 26, 2026 and Cat Probability Roulette on October 28, 2026.

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