# Clopass vs Red Sheet Camera

The clearest difference is in-app purchases: Clopass at none against Red Sheet Camera's 1. Clopass also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Red Sheet Camera's advantage is update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Red Sheet Camera sells 1 one-off in-app purchase. Clopass asks for nothing beyond the download.

Clopass ships an update every 3 weeks, Red Sheet Camera weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Clopass | Red Sheet Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 7 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aika Ooka](https://appshunter.io/developer/6789893482) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### Clopass

[App page](https://appshunter.io/ios/app/clopass-learn-by-cloze/id6789893480)

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

**In-app purchases:** none


### Red Sheet Camera

[App page](https://appshunter.io/ios/app/red-sheet-camera-study-notes/id6790114724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $2.99 | one-time |


## Frequently asked questions

### Is Clopass free?

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

### Is Red Sheet Camera free?

Red Sheet Camera is free to download, with in-app purchases available.

### Do Clopass or Red Sheet Camera have ads?

Red Sheet Camera shows ads; Clopass does not.

### Which is updated more often, Clopass or Red Sheet Camera?

Clopass ships an update every 3 weeks, and Red Sheet Camera weekly. Most recently, Clopass was updated on October 25, 2026 and Red Sheet Camera on October 28, 2026.

---

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