Comparison

50以内加减法口算 vs Speed math

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

Head to head

Primary Addition Subtraction

Free

📚 Education

No ratingsView app →

About

50以内加减法口算

This app helps children aged 3-7 develop essential mental math skills within 50. It offers engaging game-based learning for addition, subtraction, and mixed operations, with adjustable difficulty levels and helpful hints.

Highlights

Mental math practice within 50
Addition and subtraction exercises
Mixed operation calculations
Game-based learning
Adjustable difficulty levels
Real voice prompts
Practice and test modes

Features

Read full description

口算在学习数学中有着举足轻重的作用，3-7岁是打好口算基础的重要时期，它将直接影响着学生今后的计算能力。而学前班的小朋友由于年龄小，心理发展还不成熟，因此，在计算练习中出现错误是常有的事，并且用科学的方法提高小朋友的口算能力，因此本应用覆盖了50以内的加法、50以内减法，50以内加减法口算，50以内加减法混合运算，为此，本应用通过游戏方式让孩子在游戏中自己学习，快乐玩游戏，轻松学数学，并且有不同难度哦！主要功能： *真人语音提示。 *练习模式，不限时间且有答案提示。 *测试模式，有限时间内答对的题越多得分越高。 *有可爱的摇一摇功能哦，让孩子在玩游戏同时爱上学习。 1.2.0 - 修复某些手机上界面错误的问题 - 优化界面布局 - 优化配音设置 - 增加客服联系微信

About

Speed math

Features

Read full description

Educational games for math. The calculation of addition subtraction multiplication division.

Screenshots

50以内加减法口算4 screens

Speed math4 screens

Verdict

The call

The clearest difference is in-app purchases: 50以内加减法口算 at none against Speed math's 1. 50以内加减法口算 also leads on ads (none vs shown). On price, update cadence, 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. Speed math sells 1 one-off in-app purchase. 50以内加减法口算 asks for nothing beyond the download.

UpkeepUpdate frequency

50以内加减法口算 ships an update every 22 months, Speed math every 11 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 6 level

50以内加减法口算 versus Speed math: the parameters behind the verdict, then further details
Parameter	50以内加减法口算	Speed math
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 22 months	Every 11 months — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	12.0
Further details — not scored
Size	27 MB	16 MB
Age rating	4+	4+
Developer	华周	向军贾

In-app purchases

None

50以内加减法口算

No in-app purchases

1 purchases

Speed math

One-time1

Unlock function and off AD$3.99

Questions

Is 50以内加减法口算 free?

50以内加减法口算 is free to download, with no in-app purchases.

Is Speed math free?

Speed math is free to download, with in-app purchases available.

Do 50以内加减法口算 or Speed math have ads?

Speed math shows ads; 50以内加减法口算 does not.

Which is updated more often, 50以内加减法口算 or Speed math?

50以内加减法口算 ships an update every 22 months, and Speed math every 11 months. Most recently, 50以内加减法口算 was updated on September 29, 2026 and Speed math on September 17, 2026.