Speed calculation vs Arithmetic
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.
Arithmetic
Read full descriptionHide full description
随心速算APP是一个集加减乘除四种基本运算于一体的应用程序，旨在帮助用户提高口算能力。我们的APP设计简单易用，使用户能够轻松享受到学习的乐趣。 随心速算APP采用智能化算法，根据用户答题情况自适应调整题目难度，确保每个用户都能够在适当的难度下进行练习。此外，我们的APP还提供了丰富的练习模式，用户可以选择适合自己的模式进行学习。 随心速算APP不仅适合学生，也适合所有需要提高口算能力的人。我们的APP不仅可以帮助用户提升口算水平，还可以增强大脑的计算能力，提高工作和学习效率。 如果您正在寻找一款简单易用且功能强大的口算练习工具，那么随心速算APP将是您的不二之选。立即下载并享受学习的乐趣吧！
Screenshots
Verdict
The clearest difference is in-app purchases: Arithmetic at none against Speed calculation's 1. Arithmetic also leads on ads (none vs shown) and update cadence (every 3 weeks 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. Arithmetic asks for nothing beyond the download.
Speed calculation ships an update every 5 months, Arithmetic every 3 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.
| Parameter | Speed calculation | Arithmetic |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 宏斌 樊 | Metademy |
In-app purchases
Speed calculation
- Remove ads.$3.99
Arithmetic
No in-app purchases
Questions
Is Speed calculation free?
Is Arithmetic free?
Do Speed calculation or Arithmetic have ads?
Which is updated more often, Speed calculation or Arithmetic?
Other comparisons
