# 21 Day Challenge vs Eye Makeup Artistry

The clearest difference is in-app purchases: 21 Day Challenge at none against Eye Makeup Artistry's 7. 21 Day Challenge also leads on iOS requirement (9.0 vs 16.6). Eye Makeup Artistry's advantage is update cadence (every 6 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Eye Makeup Artistry sells 7 in-app purchases, starting at $11.49 per month. 21 Day Challenge asks for nothing beyond the download.

21 Day Challenge ships an update every 9 months, Eye Makeup Artistry every 6 weeks. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 21 Day Challenge | Eye Makeup Artistry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (71 ratings)](https://appshunter.io/ios/app/eye-makeup-artistry-tutorial/id1592167177/reviews)** |
| Number of ratings | — | **71** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 99 MB | 98 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [Phanupong Sanmee](https://appshunter.io/developer/1435296424) | [Riafy Technologies Private Limited](https://appshunter.io/developer/918478397) |

## What reviewers say

### 21 Day Challenge

[App page](https://appshunter.io/ios/app/21-day-challenge/id1504278610)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eye Makeup Artistry

[App page](https://appshunter.io/ios/app/eye-makeup-artistry-tutorial/id1592167177)

Master eye makeup with professional video tutorials and expert techniques. Learn to create stunning looks from everyday natural styles to dramatic evening glamour. Elevate your skills with step-by-step guides and seasonal trend insights.

**Highlights:** Professional video tutorials, Step-by-step techniques, Expert blending and application tips, Eyeliner mastery, Mascara secrets, Color theory guidance

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eye MakeUp Monthly | $11.49 | per month |
| Eye MakeUp Monthly Trial | $11.49 | per month |
| Eye MakeUp Yearly | $31.99 | per year |
| Eye MakeUp Half Yearly Plan | $39.99 | per 6 months |
| Eye MakeUp Discounted | $39.99 | per 6 months |
| Eye MakeUp Yearly Trial | $39.99 | per year |
| 7 days premium | $2.99 | one-time |


## Frequently asked questions

### Is 21 Day Challenge free?

21 Day Challenge is free to download, with no in-app purchases.

### Is Eye Makeup Artistry free?

Eye Makeup Artistry is free to download, with in-app purchases available.

### Do 21 Day Challenge or Eye Makeup Artistry have ads?

Neither 21 Day Challenge nor Eye Makeup Artistry shows ads.

### Which is updated more often, 21 Day Challenge or Eye Makeup Artistry?

21 Day Challenge ships an update every 9 months, and Eye Makeup Artistry every 6 weeks. Most recently, 21 Day Challenge was updated on September 16, 2026 and Eye Makeup Artistry on September 9, 2026.

---

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