Comparison

Stupid Pupil vs 数学口算HD

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

Head to head
About

Stupid Pupil

This educational game challenges elementary students with math problems. It offers two modes: an endless progression of questions and a timed race to achieve the highest score. It's designed to test and improve quick math skills without the use of calculators.

Highlights
  • Endless math challenge mode
  • 60-second timed race mode
  • Bonus points for consecutive correct answers
  • Timed bonus for correct answers
  • No calculators allowed
Features
Read full description

Are you an elementary school student? Are you smarter than an elementary school student? If you dare, come and challenge! Let's do some math, and then you will realize how stupid you are.^^ ##Rules:## 1. Endless Mode: - Each round is short, get it right and move on to the next round! 2. 60-Second Race Mode: - Within 60 seconds, try to get the highest score possible! - Every correct answer gives you a bit of extra time~ - Get consecutive correct answers in a short time for bonus score~~ - You have three hearts in total. Each mistake will deduct one. Don't lose them all! ##Warning: No calculators allowed!!##

About

数学口算HD

This app simulates paper-based math drills for elementary students, offering customizable practice tests, automatic grading, and detailed error analysis. It covers addition, subtraction, multiplication, division, decimals, and fractions for grades 1-6, with a large question bank and printable options.

Highlights
  • Simulated paper test experience
  • Customizable test generation
  • Automatic grading and error analysis
  • Printable practice sheets
  • Grade-level specific question bank
  • Handwriting practice area
Features
Read full description

小学数学模拟纸张试题口算防真练习,自动检查正确性,错题改正及记录,试题导出打印,小学1~6年级数学口算轻松练; 功能描述: 【真实纸张模拟体验】 * 试卷自由生成:自定义题目数量、题型(加减乘除/小数/分数),一键生成试卷; * 无限草稿纸:手写验算随写随擦,还原纸质练习习惯; * 题卡批量打印:一键导出PDF,自由打印,生成周练习计划; 【智能批改·错题闭环】 * 1秒自动检查:答题后可一键批改,即时改错; * 自动归类:按知识点(如“进退位减法”“分数运算”)生成强化练习卷; * 学习记录追踪:随时查看历史练习数据,薄弱点一目了然; 【海量题库·精准匹配教材】 * 年级分级题库:覆盖小学1~6年级数学,按学习进度由易到难; * 10万+题目库:每日练习不重样,覆盖整数、小数、分数四则运算; * 错题再练功能:错题自动加入随机生成的新试卷,针对性巩固;

Screenshots

Stupid Pupil4 screens
数学口算HD4 screens

Verdict

The call

The clearest difference is in-app purchases: Stupid Pupil at none against 数学口算HD's 7. 数学口算HD's advantage is iOS requirement (9.0 vs 11.0). On price, rating, ratings volume and update cadence 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. 数学口算HD sells 7 one-off in-app purchases. Stupid Pupil asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Stupid Pupil against 5.0 for 数学口算HD. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Stupid Pupil versus 数学口算HD: the parameters behind the verdict, then further details
ParameterStupid Pupil数学口算HD
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews—75.0% of reviews
Number of ratings24 — better
Update frequencyEvery 6 monthsEvery 6 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.09.0 — better
Further details — not scored
Size171 MB4 MB
Age rating4+4+
DeveloperUYO Entertainment Inc.摇摇 章

Customer experience

Stupid Pupil

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

数学口算HD

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Stupid Pupil

No in-app purchases

7 purchases

数学口算HD

One-time7
  • 一年级口算$2.99
  • 二年级口算$2.99
  • 三年级口算$2.99
Show 4 more
  • 四年级口算$2.99
  • 五年级口算$2.99
  • 六年级口算$2.99
  • 数学口算至尊VIP$4.99

Questions

Is Stupid Pupil free?
Stupid Pupil is free to download, with no in-app purchases.
Is 数学口算HD free?
数学口算HD is free to download, with in-app purchases available.
Which has better reviews, Stupid Pupil or 数学口算HD?
Stupid Pupil and 数学口算HD are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do Stupid Pupil or 数学口算HD have ads?
Neither Stupid Pupil nor 数学口算HD shows ads.
Which is updated more often, Stupid Pupil or 数学口算HD?
Stupid Pupil ships an update every 6 months, and 数学口算HD every 6 months. Most recently, Stupid Pupil was updated on November 11, 2026 and 数学口算HD on November 7, 2026.

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