# Avnas vs sleep² sleeptracker & analysis

The clearest difference is price: sleep² sleeptracker & analysis at Free against Avnas's $0.99. sleep² sleeptracker & analysis also leads on update cadence (every 2 weeks vs every 26 months) and review sentiment (62% vs 50%). Avnas's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

sleep² sleeptracker & analysis is free to download; Avnas costs $0.99 up front. sleep² sleeptracker & analysis sells 4 in-app purchases, starting at $9.99 per month. Avnas asks for nothing beyond the download.

Avnas ships an update every 26 months, sleep² sleeptracker & analysis every 2 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Avnas | sleep² sleeptracker & analysis |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.6 (37 ratings)](https://appshunter.io/ios/app/sleep-sleeptracker-and-analysis/id1629426238/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 50.0% of reviews | **61.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 110 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mirko Paschke](https://appshunter.io/developer/375601825) | [Nukkuaa](https://appshunter.io/developer/1629426240) |

## What reviewers say

### Avnas

[App page](https://appshunter.io/ios/app/avnas/id471737936)

This app helps you unlock your inner potential by connecting you with your inner voice. It guides you to understand your needs and desires, leading to personal growth and self-discovery. Begin your journey of self-experience and tap into your untapped capabilities.

**Highlights:** Connect with your inner voice, Understand personal needs and desires, Unlock untapped potential, Facilitate personal growth, Guide self-discovery

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

**In-app purchases:** none


### sleep² sleeptracker & analysis

[App page](https://appshunter.io/ios/app/sleep-sleeptracker-and-analysis/id1629426238)

This app acts as a personal guide to better sleep, combining innovative sleep training with precise sleep tracking and analysis. It offers an EU-approved medical device program for acute sleep disorders like insomnia, providing personalized recommendations and sleep training based on your data.

**Highlights:** Sleep tracking and analysis, Sleep training programs, Personalized recommendations, Interactive chatbot, Data import (Polar sensor, Apple Health), Manual sleep diary entry

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sleep² PRO | $9.99 | per month |
| sleep² PRO | $79.99 | per year |
| sleep² intensive program | $39.99 | one-time |
| sleep² intensive program | $99.99 | one-time |


## Frequently asked questions

### Is Avnas free?

Avnas costs $0.99, with no in-app purchases.

### Is sleep² sleeptracker & analysis free?

sleep² sleeptracker & analysis is free to download, with in-app purchases available.

### Do Avnas or sleep² sleeptracker & analysis have ads?

Neither Avnas nor sleep² sleeptracker & analysis shows ads.

### Which is updated more often, Avnas or sleep² sleeptracker & analysis?

Avnas ships an update every 26 months, and sleep² sleeptracker & analysis every 2 weeks. Most recently, Avnas was updated on October 23, 2026 and sleep² sleeptracker & analysis on October 25, 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.*