# iAwake® Technologies vs SIZIO

The clearest difference is rating: SIZIO at 5.0 against iAwake® Technologies's 4.6. SIZIO also leads on monetization model (free vs free with in-app purchases). iAwake® Technologies's advantage is ratings volume (27 vs 1) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

SIZIO holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: iAwake® Technologies has 27 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | iAwake® Technologies | SIZIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (27 ratings)](https://appshunter.io/ios/app/iawake-technologies/id1234330196/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sizio/id6807512059/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iAwake Technologies, LLC](https://appshunter.io/developer/1234330195) | [Sergei Shamian](https://appshunter.io/developer/6807512061) |

## What reviewers say

### iAwake® Technologies

[App page](https://appshunter.io/ios/app/iawake-technologies/id1234330196)

Enhance focus, relaxation, creativity, and meditation with innovative sound tools. This app uses brainwave entrainment technology to guide your mind into desired states, making it easier to access them repeatedly.

**Highlights:** Brainwave entrainment technology, Focus and flow enhancement, Deep relaxation and stillness, Creativity and healing sounds, Multi-layered sound entrainment strategies, Neuroplasticity support

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

**In-app purchases:** none


### SIZIO

[App page](https://appshunter.io/ios/app/sizio/id6807512059)

Easily convert clothing and shoe sizes between international standards. Select garment type, recipient, and known size to see corresponding EU, RU, US, UK, CN, and letter sizes. Includes visual guides and offline access.

**Highlights:** International size conversion, Clothing, footwear, headwear, Adult and children's sizes, Measurement profiles, Visual measuring guides, Offline catalog access, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is iAwake® Technologies free?

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

### Is SIZIO free?

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

### Which has better reviews, iAwake® Technologies or SIZIO?

SIZIO is rated higher. iAwake® Technologies averages 4.6 out of 5 from 27 ratings, while SIZIO averages 5.0 from 1 ratings.

### Do iAwake® Technologies or SIZIO have ads?

Neither iAwake® Technologies nor SIZIO shows ads.

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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.*