# 21 Days vs TinyWin Camera

The clearest difference is price: 21 Days at $0.29 against TinyWin Camera's $3.99. 21 Days also leads on chart position (#200 vs unranked) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

21 Days costs $0.29 and TinyWin Camera $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 21 Days | TinyWin Camera |
| --- | --- | --- |
| Price | **$0.29** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Best chart rank | **#200** | — |
| Size | 27 MB | 6 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ahmet celik](https://appshunter.io/developer/1832321636) | [Kai Chen](https://appshunter.io/developer/1818964633) |

## What reviewers say

### 21 Days

[App page](https://appshunter.io/ios/app/21-days-ai-challenge/id6754599969)

**Currently charting:** #200 Top Paid · Lifestyle (US App Store)

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

**In-app purchases:** none


### TinyWin Camera

[App page](https://appshunter.io/ios/app/tinywin-camera/id6759592104)

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

**In-app purchases:** none


## Frequently asked questions

### Is 21 Days free?

21 Days costs $0.29, with no in-app purchases.

### Is TinyWin Camera free?

TinyWin Camera costs $3.99, with no in-app purchases.

### Do 21 Days or TinyWin Camera have ads?

Neither 21 Days nor TinyWin Camera shows ads.

---

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