# 1 Minute Mental Arithmetic vs Jade Arithmetic

The clearest difference is ads: Jade Arithmetic at none against 1 Minute Mental Arithmetic's shown. Jade Arithmetic also leads on monetization model (free vs ad-supported). 1 Minute Mental Arithmetic's advantage is update cadence (every 6 weeks vs every 10 months) and ratings volume (31 vs 3). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 1 Minute Mental Arithmetic against 5.0 for Jade Arithmetic. That said, the two scores are not equally well evidenced: 1 Minute Mental Arithmetic has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

1 Minute Mental Arithmetic ships an update every 6 weeks, Jade Arithmetic every 10 months. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 1 Minute Mental Arithmetic | Jade Arithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (31 ratings)](https://appshunter.io/ios/app/1-minute-mental-arithmetic/id1573246963/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/jade-arithmetic/id1667200478/reviews) |
| Number of ratings | **31** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | Ad-supported | **Free** |
| Size | 87 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Uno](https://appshunter.io/developer/1570016990) | [ATPsoft, LLC](https://appshunter.io/developer/1490511971) |

## What reviewers say

### 1 Minute Mental Arithmetic

[App page](https://appshunter.io/ios/app/1-minute-mental-arithmetic/id1573246963)

Practice mental arithmetic for one minute daily to sharpen your cognitive skills. This app is also designed to assist children in learning basic calculations and improving their math abilities.

**Highlights:** Daily 1-minute mental arithmetic practice, Brain training exercises, Assists children in learning calculations, Improves cognitive skills, Simple and focused interface

**In-app purchases:** none


### Jade Arithmetic

[App page](https://appshunter.io/ios/app/jade-arithmetic/id1667200478)

Practice and improve fundamental arithmetic skills like multiplication, division, addition, and subtraction. Designed for children, this app offers an ad-free learning experience. New features are planned based on user feedback.

**Highlights:** Multiplication practice, Division practice, Addition practice, Subtraction practice, Ad-free experience, Designed for children

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1 Minute Mental Arithmetic free?

1 Minute Mental Arithmetic is free to download, with no in-app purchases.

### Is Jade Arithmetic free?

Jade Arithmetic is free to download, with no in-app purchases.

### Which has better reviews, 1 Minute Mental Arithmetic or Jade Arithmetic?

1 Minute Mental Arithmetic and Jade Arithmetic are both rated 5.0 out of 5 on the App Store, from 31 and 3 ratings respectively.

### Do 1 Minute Mental Arithmetic or Jade Arithmetic have ads?

1 Minute Mental Arithmetic shows ads; Jade Arithmetic does not.

### Which is updated more often, 1 Minute Mental Arithmetic or Jade Arithmetic?

1 Minute Mental Arithmetic ships an update every 6 weeks, and Jade Arithmetic every 10 months. Most recently, 1 Minute Mental Arithmetic was updated on September 21, 2026 and Jade Arithmetic on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*