# Anxia® vs SleepMaxx

The clearest difference is in-app purchases: Anxia® at none against SleepMaxx's 2. Anxia® also leads on iOS requirement (15.6 vs 18.6). SleepMaxx's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. SleepMaxx sells 2 in-app purchases, starting at $9.99 per 7 days. Anxia® asks for nothing beyond the download.

Anxia® ships an update every 4 months, SleepMaxx monthly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Anxia® | SleepMaxx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Size | 115 MB | 19 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anxiety UK](https://appshunter.io/developer/442922571) | [Evgenii Rozanov](https://appshunter.io/developer/1439552866) |

## What reviewers say

### Anxia®

[App page](https://appshunter.io/ios/app/anxia/id6473258536)

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

**In-app purchases:** none


### SleepMaxx

[App page](https://appshunter.io/ios/app/sleepmaxx-sleep-tracker/id6772767350)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Pro Weekly | $9.99 | per 7 days |
| Sleep Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Anxia® free?

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

### Is SleepMaxx free?

SleepMaxx is free to download, with in-app purchases available.

### Do Anxia® or SleepMaxx have ads?

Anxia® shows ads; SleepMaxx does not.

### Which is updated more often, Anxia® or SleepMaxx?

Anxia® ships an update every 4 months, and SleepMaxx monthly. Most recently, Anxia® was updated on October 2, 2026 and SleepMaxx on October 8, 2026.

---

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