# Say Yes Challenge vs 21DaysOfChange

The clearest difference is in-app purchases: Say Yes Challenge at none against 21DaysOfChange's 4. Say Yes Challenge also leads on update cadence (every 5 days vs every 9 months) and iOS requirement (11.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. 21DaysOfChange sells 4 in-app purchases, starting at $4.99 per month. Say Yes Challenge asks for nothing beyond the download.

Say Yes Challenge ships an update every 5 days, 21DaysOfChange every 9 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Say Yes Challenge | 21DaysOfChange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/say-yes-challenge/id1581043639/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 months |
| Monetization | Free | — |
| Size | 64 MB | 59 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SKYCATCHFIRE](https://appshunter.io/developer/536956877) | [Hong Son Vu](https://appshunter.io/developer/1767993431) |

## What reviewers say

### Say Yes Challenge

[App page](https://appshunter.io/ios/app/say-yes-challenge/id1581043639)

Embark on a 30-day journey of personal growth by trying new experiences daily. Document your progress by capturing and uploading photos. This app aims to build confidence and encourage embracing novelty.

**Highlights:** 30-day challenge format, Daily new experience prompts, Photo documentation of progress, Progress tracking, Builds confidence

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

**In-app purchases:** none


### 21DaysOfChange

[App page](https://appshunter.io/ios/app/21daysofchange/id6677019535)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21DaysOfChange Monthly Premium | $4.99 | per month |
| 21DaysOfChange Monthly Business | $12.99 | per month |
| 21DaysOfChange Yearly Premium | $34.99 | per year |
| 21DaysOfChange Yearly Business | $89.99 | per year |


## Frequently asked questions

### Is Say Yes Challenge free?

Say Yes Challenge is free to download, with no in-app purchases.

### Is 21DaysOfChange free?

21DaysOfChange is free to download, with in-app purchases available.

### Do Say Yes Challenge or 21DaysOfChange have ads?

Neither Say Yes Challenge nor 21DaysOfChange shows ads.

### Which is updated more often, Say Yes Challenge or 21DaysOfChange?

Say Yes Challenge ships an update every 5 days, and 21DaysOfChange every 9 months. Most recently, Say Yes Challenge was updated on October 24, 2026 and 21DaysOfChange on October 21, 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.*