Mental Arithmetic Challenge vs 加减法
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Arithmetic Challenge
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Quick arithmetic test question generator, supporting PDF export, print, share. ∙ Arithmetic paper generation: Customize operation type, number of questions, the maximum value and so on to generate questions. ∙ PDF export: Support PDF export of test questions. ∙ Print: Support questions to print on the selected printer. ∙ Share: Support sharing of generated questions. ∙ Math test: Customize the time limit, operation types and so on to generate challenge questions. ∙ Answer analysis: Answer analysis based on challenge questions, answers, etc.
加减法
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1.天天加减法是一款提供精细化分类口算计算题的APP,帮助用户选择性强化练习对应的计算题,提高口算计算的能力,锻炼数学逻辑思维。 2.广告极少,不会自动弹出广告。 3.默认分类有加减法、乘除法和趣味玩法。 加减法分类里包含10以内、20以内、50以内、100以内、1000以内的多种加减法运算。 乘除法分类里包含九九乘法表、两位数乘除法、乘除法混合运算等多种玩法。 趣味玩法包括数字分解、符号填空两种玩法,以另一种角度解构口算计算题目。 4.天天加减法还提供口算题的打印,针对加减法、乘除法分类的多种题型;另外还推出了针对部分知识点的特殊题型的题集打印。 5.在加减法、乘除法分类的题型中,针对用户做错的题目将罗列到错题集中,加强用户对错题的再次训练,提高对于易错题的理解能力。 6.针对加减法、乘除法的部分分类提供竖式计算的练习,强化用户竖式训练的熟练性。 7.对于加减法、乘除法的多种分类题型,针对用户练习产生的成绩进行记录,便于用户了解自身的进步。
Screenshots
Verdict
The clearest difference is in-app purchases: Mental Arithmetic Challenge at none against 加减法's 3. Mental Arithmetic Challenge also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). 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
Both are free to download. 加减法 sells 3 one-off in-app purchases. Mental Arithmetic Challenge asks for nothing beyond the download.
| Parameter | Mental Arithmetic Challenge | 加减法 |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 34 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhuhai Record Yi Technology Co.,Ltd. | 杭州家之馨电子商务有限公司 |
In-app purchases
Mental Arithmetic Challenge
No in-app purchases
加减法
- 月度会员$4.99
- 半年会员$7.99
- 年度会员$11.99





