# ZN vs Transparent red sheet

The clearest difference is ads: ZN at none against Transparent red sheet's shown. ZN also leads on iOS requirement (11.0 vs 15.8.3). Transparent red sheet's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

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

ZN ships an update every 6 weeks, Transparent red sheet every 2 weeks. The most recent releases landed on July 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ZN | Transparent red sheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 28 MB | 37 MB |
| Requires iOS | **11.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞飞 杨](https://appshunter.io/developer/1732370303) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### ZN

[App page](https://appshunter.io/ios/app/zn-light/id6478257824)

**Features:** macOS Compatibility

**In-app purchases:** none


### Transparent red sheet

[App page](https://appshunter.io/ios/app/transparent-red-sheet/id6502324719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZN free?

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

### Is Transparent red sheet free?

Transparent red sheet is free to download, with no in-app purchases.

### Do ZN or Transparent red sheet have ads?

Transparent red sheet shows ads; ZN does not.

### Which is updated more often, ZN or Transparent red sheet?

ZN ships an update every 6 weeks, and Transparent red sheet every 2 weeks. Most recently, ZN was updated on July 8, 2026 and Transparent red sheet on September 14, 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.*