# Askona Sleep vs ChallengeGo

The clearest difference is update cadence: ChallengeGo at every 2 days against Askona Sleep's every 6 weeks. ChallengeGo also leads on monetization model (free vs free with in-app purchases). Askona Sleep's advantage is ratings volume (34 vs 8). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Askona Sleep against 5.0 for ChallengeGo. Both are backed by a comparable volume of ratings — 34 and 8 respectively. Written reviews are what separate them: 94% of Askona Sleep's written reviews are positive against 95% of ChallengeGo's.

Askona Sleep ships an update every 6 weeks, ChallengeGo every 2 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Askona Sleep | ChallengeGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (34 ratings)](https://appshunter.io/ios/app/askona-sleep/id1508541982/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/challengego/id1608138787/reviews)** |
| Number of ratings | **34** | 8 |
| Positive reviews | 93.9% of reviews | **95.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 508 MB | 95 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ASKONA, LLC](https://appshunter.io/developer/1508541981) | [Konstantin Yuzhniy](https://appshunter.io/developer/1565538933) |

## What reviewers say

### Askona Sleep

[App page](https://appshunter.io/ios/app/askona-sleep/id1508541982)

This app offers a comprehensive approach to improving sleep and reducing stress. It features an AI sleep consultant, a library of calming sounds and guided meditations, and tools to track sleep quality and stress levels. It also includes content specifically designed for children's sleep routines.

**Highlights:** AI sleep consultant, Sleep sounds library, Guided meditations, Stress and anxiety tracking, Children's sleep stories, Sleep quality analysis

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

**In-app purchases:** none


### ChallengeGo

[App page](https://appshunter.io/ios/app/challengego/id1608138787)

This app fosters corporate sports, well-being, and team spirit through engaging challenges. It inspires healthy habits and an active lifestyle via gamified competition, connecting individuals and teams globally. Access expert content, track various activities, and engage with a supportive community.

**Highlights:** Global team challenges, Individual motivation challenges, Corporate sports events, Expert health and nutrition content, In-app community chat, Activity tracking for various sports, Integration with health platforms

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

**In-app purchases:** none


## Frequently asked questions

### Is Askona Sleep free?

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

### Is ChallengeGo free?

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

### Which has better reviews, Askona Sleep or ChallengeGo?

ChallengeGo is rated higher. Askona Sleep averages 4.9 out of 5 from 34 ratings, while ChallengeGo averages 5.0 from 8 ratings.

### Do Askona Sleep or ChallengeGo have ads?

Neither Askona Sleep nor ChallengeGo shows ads.

### Which is updated more often, Askona Sleep or ChallengeGo?

Askona Sleep ships an update every 6 weeks, and ChallengeGo every 2 days. Most recently, Askona Sleep was updated on September 26, 2026 and ChallengeGo on September 20, 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.*