# U vs Panic Attack Relief

The clearest difference is in-app purchases: U at none against Panic Attack Relief's 2. U also leads on iOS requirement (12.0 vs 16.4). Panic Attack Relief's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Panic Attack Relief sells 2 in-app purchases, starting at $4.99 per month. U asks for nothing beyond the download.

U ships an update every 2 months, Panic Attack Relief every 10 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | U | Panic Attack Relief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 52 MB | 46 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LUCKYSOFT OU](https://appshunter.io/developer/1242118176) | [Tetiana Holovina](https://appshunter.io/developer/6796322731) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-gym/id6755383245)

**Features:** macOS Compatibility

**In-app purchases:** none


### Panic Attack Relief

[App page](https://appshunter.io/ios/app/panic-attack-relief-ssence/id6796322729)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is U free?

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

### Is Panic Attack Relief free?

Panic Attack Relief is free to download, with in-app purchases available.

### Do U or Panic Attack Relief have ads?

Neither U nor Panic Attack Relief shows ads.

### Which is updated more often, U or Panic Attack Relief?

U ships an update every 2 months, and Panic Attack Relief every 10 days. Most recently, U was updated on October 28, 2026 and Panic Attack Relief on October 31, 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.*