# RemoveCoefficient vs ひたすら因数分解！

The clearest difference is update cadence: RemoveCoefficient at every 4 days against ひたすら因数分解！'s every 3 weeks. ひたすら因数分解！'s advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads 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.

RemoveCoefficient ships an update every 4 days, ひたすら因数分解！ every 3 weeks. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | RemoveCoefficient | ひたすら因数分解！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 5 MB | 21 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) | [nihei keita](https://appshunter.io/developer/1866466968) |

## What reviewers say

### RemoveCoefficient

[App page](https://appshunter.io/ios/app/removecoefficient/id6505033013)

**Features:** macOS Compatibility

**In-app purchases:** none


### ひたすら因数分解！

[App page](https://appshunter.io/ios/app/id6758726429)

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

**In-app purchases:** none


## Frequently asked questions

### Is RemoveCoefficient free?

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

### Is ひたすら因数分解！ free?

ひたすら因数分解！ is free to download, with no in-app purchases.

### Do RemoveCoefficient or ひたすら因数分解！ have ads?

Both RemoveCoefficient and ひたすら因数分解！ show ads.

### Which is updated more often, RemoveCoefficient or ひたすら因数分解！?

RemoveCoefficient ships an update every 4 days, and ひたすら因数分解！ every 3 weeks. Most recently, RemoveCoefficient was updated on September 15, 2026 and ひたすら因数分解！ on September 14, 2026.

---

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