Comparison

数学小博士之初试牛刀 vs 游信

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

Head to head

好游爱好者聚集地

About

数学小博士之初试牛刀

Features

Read full description

考验脑力和敏捷力的时候到了，游戏中给出加减乘除算法，用最快的速度算出答案，与游戏中给出的答案作比较，选择对与错。开动脑筋，尽力取得最好分数吧！

About

游信

This app is dedicated to recommending high-quality games to passionate players, offering a comprehensive service. It focuses on showcasing the true essence of gaming, free from excessive commercialization, and provides in-depth reviews and detailed game information.

Highlights

Curated game recommendations
In-depth game reviews
Detailed game databases
Pure gaming atmosphere
Diverse game types and tags
Real player testing and scoring

Features

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游信 - 发现好游戏我们致力，为热爱游戏的玩家，推荐真正的优质游戏，并提供一站式服务。我们坚信，真正优秀的游戏，不论过去多久，都值得被看见、体验、珍藏。我们希望，越来越多的游戏能够绽放光彩，越来越多的人认可游戏的魅力与价值。【纯粹的游戏氛围】没有过度的商业化、没有纷繁的规则，我们剥离出游戏真实的一面，呈现在你的面前【专业的游戏评测】每一款游戏，我们坚持真人试玩、评分。上百个小时的投入，汇集于一个评分、一篇评测……我们的观点未必与主流相符，却代表我们对游戏的深度解读【详实的游戏资料】无论是《艾尔登法环》《荒野大镖客》《刺客信条》等热门大作，还是《太吾绘卷》《黑帝斯》《山海旅人》等独立神作，我们都配备了详实的数据库与游戏资料【多元的游戏推荐】精确的游戏推送、多样的游戏类型、独特的游戏标签……我们把游戏的魅力一览无遗的展示给你，目光所及之处，皆是精品下载APP，与我们一起发现好游戏，感受游戏的魅力与乐趣！联系我们：问题反馈QQ：1402930289 官方网站：www.357.com 微博：@游信 b站：三五七游戏网微信公众号：三五七游戏网

Screenshots

数学小博士之初试牛刀3 screens

游信4 screens

Verdict

The call

The clearest difference is ads: 游信 at none against 数学小博士之初试牛刀's shown. 游信 also leads on update cadence (every 3 weeks vs every 13 months). On price, in-app purchases, device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

数学小博士之初试牛刀 ships an update every 13 months, 游信 every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level

数学小博士之初试牛刀 versus 游信: the parameters behind the verdict, then further details
Parameter	数学小博士之初试牛刀	游信
Price	Free	Free
Positive reviews	—	0.0% of reviews
Update frequency	Every 13 months	Every 3 weeks — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	14 MB	90 MB
Age rating	4+	9+
Developer	习堂刘	武汉玩信网络科技有限公司

In-app purchases

None

数学小博士之初试牛刀

No in-app purchases

None

游信

No in-app purchases

Questions

Is 数学小博士之初试牛刀 free?

数学小博士之初试牛刀 is free to download, with no in-app purchases.

Is 游信 free?

游信 is free to download, with no in-app purchases.

Do 数学小博士之初试牛刀 or 游信 have ads?

数学小博士之初试牛刀 shows ads; 游信 does not.

Which is updated more often, 数学小博士之初试牛刀 or 游信?

数学小博士之初试牛刀 ships an update every 13 months, and 游信 every 3 weeks. Most recently, 数学小博士之初试牛刀 was updated on November 1, 2026 and 游信 on November 3, 2026.