# 日常計算 vs Quick Math Jam

The clearest difference is ads: Quick Math Jam at none against 日常計算's shown. 日常計算's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 日常計算 sells 2 in-app purchases, starting at $1.99 per month and Quick Math Jam sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

日常計算 ships an update every 2 weeks, Quick Math Jam every 3 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 日常計算 | Quick Math Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 57 MB | 44 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SYSTEM TAMAYA](https://appshunter.io/developer/1847130603) | [Guizhou Vanilla Information Technology Co., Ltd.](https://appshunter.io/developer/1870144710) |

## What reviewers say

### 日常計算

[App page](https://appshunter.io/ios/app/id6785873221)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム月額プラン | $1.99 | per month |
| 広告を削除 | $1.99 | one-time |


### Quick Math Jam

[App page](https://appshunter.io/ios/app/quick-math-jam/id6789366751)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuickMath Pro Monthly | $0.99 | per month |
| QuickMath Pro Annual | $5.99 | per year |
| QuickMath Pro Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is 日常計算 free?

日常計算 is free to download, with in-app purchases available.

### Is Quick Math Jam free?

Quick Math Jam is free to download, with in-app purchases available.

### Do 日常計算 or Quick Math Jam have ads?

日常計算 shows ads; Quick Math Jam does not.

### Which is updated more often, 日常計算 or Quick Math Jam?

日常計算 ships an update every 2 weeks, and Quick Math Jam every 3 weeks. Most recently, 日常計算 was updated on October 8, 2026 and Quick Math Jam on October 12, 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.*