Speed calculation vs 算术训练营
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed calculation
Read full descriptionHide full description
Speed Calc is a simple mental arithmetic trainer for building speed and accuracy. Choose addition, subtraction, multiplication, or division, set the number range and question count, then start practicing with a focused keypad interface. The app tracks your time, mistakes, daily best, and personal best so you can see your progress over time. Features: Addition, subtraction, multiplication, and division practice Adjustable number range, difficulty, and question count Timer with daily best and personal best records Calendar-based practice history Multiple theme colors Optional sound feedback Remove ads with a one-time purchase Speed Calc is designed for short daily practice sessions and focused arithmetic training.
算术训练营
Read full descriptionHide full description
小学算术，即自然数的四则运算是小学阶段数学的基础，也是数学核心素养——数学运算的基础。计算速度与准确度的提高，是可以使用一辈子的技能，也是提高学生数学成绩，“不丢不该丢的分”的关键。 通过算术训练营的课程学习和练习可以达到： 有成效：能显著提高自然数四则运算的速度与准确度。 真本领：提升数学运算、逻辑推理的能力与素养。 爱学习：让计算不成为负担，并通过算术推理与算术游戏，享受计算的乐趣。
Screenshots
Verdict
The clearest difference is in-app purchases: 算术训练营 at none against Speed calculation's 1. 算术训练营 also leads on ads (none vs shown) and update cadence (every 10 days vs every 5 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
Both are free to download. Speed calculation sells 1 one-off in-app purchase. 算术训练营 asks for nothing beyond the download.
Speed calculation ships an update every 5 months, 算术训练营 every 10 days. The most recent releases landed on September 20, 2026 and October 6, 2026 respectively.
| Parameter | Speed calculation | 算术训练营 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 宏斌 樊 | 北京易连忆生 |
In-app purchases
Speed calculation
- Remove ads.$3.99
算术训练营
No in-app purchases
