# USB Run! vs Teeth Shield

The clearest difference is rating: USB Run! at 3.8 against Teeth Shield's 1.8. USB Run! also leads on review sentiment (50% vs 14%) and update cadence (weekly vs fortnightly). Teeth Shield's advantage is ratings volume (286 vs 10). On price, ads, in-app purchases and monetization model there is nothing between them.

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

USB Run! holds the better App Store score, 3.8 against 1.8. That said, the two scores are not equally well evidenced: Teeth Shield has 286 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of USB Run!'s written reviews are positive against 14% of Teeth Shield's.

USB Run! ships an update weekly, Teeth Shield fortnightly. The most recent releases landed on September 13, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | USB Run! | Teeth Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/usb-run/id1588608302/reviews)** | [1.8 (286 ratings)](https://appshunter.io/ios/app/teeth-shield/id1601158977/reviews) |
| Number of ratings | 10 | **286** |
| Positive reviews | **50.0% of reviews** | 14.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Ad-supported | Ad-supported |
| Size | 111 MB | 211 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rike Games](https://appshunter.io/developer/1478430278) | [Ahmet Ikbal Adlig](https://appshunter.io/developer/1589838934) |

## What reviewers say

### USB Run!

[App page](https://appshunter.io/ios/app/usb-run/id1588608302)

Stack your USB drive as high as possible by collecting data like games, documents, and photos. Manage your storage carefully, or upload to the cloud. Aim for the jackpot in the clouds for a fun and thrilling experience.

**Highlights:** Intuitive swipe controls, Satisfying stack mechanic, Data collection (Games, Docs, Music, Photos), Cloud upload feature, Jackpot discovery, Popping sounds, Haptic feedback

**In-app purchases:** none


### Teeth Shield

[App page](https://appshunter.io/ios/app/teeth-shield/id1601158977)

Collect and protect teeth from harmful treats like candy and soda. Navigate obstacles, use dental tools to enhance your teeth's shine, and enjoy a fun, challenging experience. Perfect for those who enjoy dental-themed games.

**Highlights:** Collect teeth, Protect teeth from decay, Avoid monsters, candy, and soda, Use toothbrush and mouthwash, Smash unhealthy foods

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 No ads
- 👍 Entertaining game
- 🤔 Interesting concept

**What reviewers complain about**

- 🐛 Impossible to beat the game
- 🤔 Unclear purpose/ending
- 🤔 Misleading advertising
- 👎 Repetitive gameplay
- 🤔 Inappropriate content

**Reported bugs**

- Teeth cleaning mechanics not working as expected
- Inconsistent game behavior across levels

**Requested features**

- Add a way to actually complete the game
- Provide rewards/incentives for playing
- Improve level design and progression


## Frequently asked questions

### Is USB Run! free?

USB Run! is free to download, with no in-app purchases.

### Is Teeth Shield free?

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

### Which has better reviews, USB Run! or Teeth Shield?

USB Run! is rated higher. USB Run! averages 3.8 out of 5 from 10 ratings, while Teeth Shield averages 1.8 from 286 ratings.

### Do USB Run! or Teeth Shield have ads?

Both USB Run! and Teeth Shield show ads.

### Which is updated more often, USB Run! or Teeth Shield?

USB Run! ships an update weekly, and Teeth Shield fortnightly. Most recently, USB Run! was updated on September 13, 2026 and Teeth Shield on September 27, 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.*