小学数学培优 vs Speed calculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
小学数学培优
This app provides comprehensive math lessons and practice problems for fourth graders. It breaks down concepts with explanations, example analyses, and exercises to deepen understanding and improve scores.
- Fourth-grade math curriculum
- Detailed knowledge explanations
- Classic example problem analysis
- Practice exercises
- Step-by-step learning
- Performance improvement focus
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◆ 软件包含了小学数学四年级的所有经典例题和习题，每种题型先是重点知识讲解，然后是经典例题分析，最后是习题练习。让孩子由浅到深的学习和巩固知识，数学成绩一定有很大程度提高。 ◆ 支持 iPhone和iPad
Speed calculation
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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.
Screenshots
Verdict
The clearest difference is price: Speed calculation at Free against 小学数学培优's $4.99. 小学数学培优's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Speed calculation is free to download; 小学数学培优 costs $4.99 up front. Speed calculation sells 1 one-off in-app purchase. 小学数学培优 asks for nothing beyond the download.
小学数学培优 ships an update every 4 weeks, Speed calculation every 5 months. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.
| Parameter | 小学数学培优 | Speed calculation |
|---|---|---|
| Price | $4.99 | Free — better |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 4 weeks — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 214 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 正洪 王 | 宏斌 樊 |
In-app purchases
小学数学培优
No in-app purchases
Speed calculation
- Remove ads.$3.99
