Comparison

数学小博士之初试牛刀 vs 九剑仙

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

Head to head

独创国风武侠世界情缘怀旧飞仙回合制

★ 4.718 ratingsView app →

About

数学小博士之初试牛刀

Features

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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

九剑仙

An immersive idle cultivation entertainment app with a unique Chinese fantasy martial arts world. Engage in relaxed character development, forge friendships, and break through to new levels. Discover numerous intricate gameplay mechanics in this casual, single-player experience.

Highlights

Immersive idle cultivation gameplay
Unique Chinese fantasy martial arts world
Relaxed character development
Social interaction with other players
Breakthrough and upgrade mechanics
Intricate gameplay systems
Single-player casual experience

Features

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九剑仙是新类型沉浸式挂机修仙类娱乐应用轻松养成，释放压力～广结道友，突破升级。从平平无奇开始，众多精妙玩法尽在于此。单机轻松休闲。

Screenshots

数学小博士之初试牛刀3 screens

九剑仙4 screens

Verdict

The call

The clearest difference is in-app purchases: 数学小博士之初试牛刀 at none against 九剑仙's 4. 数学小博士之初试牛刀 also leads on iOS requirement (12.0 vs 14.0). 九剑仙's advantage is ads (none vs shown) and update cadence (monthly vs every 13 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. 九剑仙 sells 4 one-off in-app purchases. 数学小博士之初试牛刀 asks for nothing beyond the download.

UpkeepUpdate frequency

数学小博士之初试牛刀 ships an update every 13 months, 九剑仙 monthly. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 5 level

数学小博士之初试牛刀 versus 九剑仙: the parameters behind the verdict, then further details
Parameter	数学小博士之初试牛刀	九剑仙
Price	Free	Free
Rating	—	4.7 (18 ratings) — better
Number of ratings	—	18 — better
Update frequency	Every 13 months	Monthly — better
Ads	Yes	No — better
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	14.0
Further details — not scored
Size	14 MB	31 MB
Age rating	4+	4+
Developer	习堂刘	慧吴