# U vs Thyroid Tracker & Diary

The clearest difference is in-app purchases: U at none against Thyroid Tracker & Diary's 3. Thyroid Tracker & Diary's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Thyroid Tracker & Diary sells 3 in-app purchases, starting at $2.99 per month. U asks for nothing beyond the download.

## The numbers

| Metric | U | Thyroid Tracker & Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 51 MB | 50 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [U-CAN,Inc.](https://appshunter.io/developer/448270282) | [Lunaire Labs Limited](https://appshunter.io/developer/6810321336) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-can/id1668930150)

**In-app purchases:** none


### Thyroid Tracker & Diary

[App page](https://appshunter.io/ios/app/thyroid-tracker-and-diary/id6815995122)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is U free?

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

### Is Thyroid Tracker & Diary free?

Thyroid Tracker & Diary is free to download, with in-app purchases available.

---

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