# HEY CLAY® vs MiU

HEY CLAY® and MiU both sit at 4.6 stars, but that hides the real split: 100% of MiU's written reviews are positive against 58% of HEY CLAY®'s. MiU also leads on in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.0). HEY CLAY®'s advantage is ratings volume (13K vs 9) and update cadence (fortnightly vs monthly). On price, rating, ads and device support there is nothing between them.

Both are free to download. HEY CLAY® sells 9 in-app purchases, starting at $5.99 per month. MiU asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for HEY CLAY® against 4.7 for MiU. That said, the two scores are not equally well evidenced: HEY CLAY® has 13K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 58% of HEY CLAY®'s written reviews are positive against 100% of MiU's.

HEY CLAY® ships an update fortnightly, MiU monthly. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | HEY CLAY® | MiU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (13K ratings)](https://appshunter.io/ios/app/hey-clay/id1347984684/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/miu/id1454402814/reviews)** |
| Number of ratings | **13K** | 9 |
| Positive reviews | 57.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 265 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [HEY CLAY](https://appshunter.io/developer/1023759249) | [UFM](https://appshunter.io/developer/1331007569) |

## What reviewers say

### HEY CLAY®

[App page](https://appshunter.io/ios/app/hey-clay/id1347984684)

This app offers an engaging and educational DIY experience for children to learn clay modeling. It guides users through creating various characters and figures with step-by-step instructions and interactive games, fostering creativity and fine motor skills.

**Highlights:** Step-by-step clay modeling instructions, Interactive kid-friendly interface, Develops fine motor skills and creativity, Original colorful animation, Includes 5 fun games, Capture and share creations, No third-party advertising

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HEY CLAY Monthly Plan | $5.99 | per month |
| Penguin | $0.99 | one-time |
| Burger | $0.99 | one-time |
| Horse | $0.99 | one-time |
| All | $4.99 | one-time |
| All dinos | $4.99 | one-time |
| All Bugs | $4.99 | one-time |
| All Aliens | $4.99 | one-time |
| All Animals | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Fun and creative
- 💡 Helpful step-by-step instructions
- 🎉 Enjoyable for kids and adults
- 🧠 Promotes creativity and imagination

**What reviewers complain about**

- 💰 Many features locked behind paywall
- 🐛 Occasional crashes and bugs
- 🔇 Sound issues
- 🕰️ Tutorials move too quickly
- 🎨 Lack of color mixing guidance

**Reported bugs**

- App crashing on launch
- Inability to access purchased content
- Losing progress when app closes
- Compatibility issues on older devices

**Requested features**

- More free character options
- Offline mode for instructions
- Community section to share creations
- Ability to adjust tutorial speed
- Color mixing and blending tools


### MiU

[App page](https://appshunter.io/ios/app/miu/id1454402814)

Manage academic activities, view schedules, and track grades. Stay updated with course notifications and communicate with classmates. Pay fees and download shared documents.

**Highlights:** Course management, Schedule and classroom details, Fee payment, Course notifications, Document downloads, Student chat, Grade tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HEY CLAY® free?

HEY CLAY® is free to download, with in-app purchases available.

### Is MiU free?

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

### Which has better reviews, HEY CLAY® or MiU?

MiU is rated higher. HEY CLAY® averages 4.6 out of 5 from 13K ratings, while MiU averages 4.7 from 9 ratings.

### Do HEY CLAY® or MiU have ads?

Neither HEY CLAY® nor MiU shows ads.

### Which is updated more often, HEY CLAY® or MiU?

HEY CLAY® ships an update fortnightly, and MiU monthly. Most recently, HEY CLAY® was updated on November 7, 2026 and MiU on November 2, 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.*