# Teeth4Life vs uunn

The clearest difference is iOS requirement: Teeth4Life at 11.0 against uunn's 16.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Teeth4Life ships an update monthly, uunn every 6 weeks. The most recent releases landed on October 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Teeth4Life | uunn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 94 MB | 79 MB |
| Requires iOS | **11.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Cardiff App Developers Ltd](https://appshunter.io/developer/459417015) | [Onaria Technologies Ltd.](https://appshunter.io/developer/1460656211) |

## What reviewers say

### Teeth4Life

[App page](https://appshunter.io/ios/app/teeth4life/id1378975726)

This app helps you improve your oral hygiene with personalized reminders and instructional videos. It offers guidance on gum health, oral cancer checks, and allows you to store your dentist's details. It aims to help you maintain your natural teeth for life.

**Highlights:** Personalized oral hygiene reminders, Instructional videos for all age groups, Gum health guidance and scoring, Oral cancer self-checking advice, Dentist contact information storage, Multiple user profiles

**Features:** macOS Compatibility

**In-app purchases:** none


### uunn

[App page](https://appshunter.io/ios/app/uunn/id1460656212)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teeth4Life free?

Teeth4Life is free to download, with no in-app purchases.

### Is uunn free?

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

### Do Teeth4Life or uunn have ads?

Neither Teeth4Life nor uunn shows ads.

### Which is updated more often, Teeth4Life or uunn?

Teeth4Life ships an update monthly, and uunn every 6 weeks. Most recently, Teeth4Life was updated on October 20, 2026 and uunn on September 29, 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.*