# Owlet vs Chromesthize

The clearest difference is iOS requirement: Owlet at 12.0 against Chromesthize's 18.0. On price, rating, ratings volume and update cadence 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 — 5.0 for Owlet against 5.0 for Chromesthize. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Owlet ships an update every 3 months, Chromesthize every 2 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Owlet | Chromesthize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/owlet-glowgrid/id1540125619/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/chromesthize/id6760590633/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 124 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPad, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BirdBrain Technologies LLC](https://appshunter.io/developer/1012525349) | [Jeffrey Wescott](https://appshunter.io/developer/1882918265) |

## What reviewers say

### Owlet

[App page](https://appshunter.io/ios/app/owlet-glowgrid/id1540125619)

This app uses a physical manipulative to teach arithmetic operations. Students model addition, subtraction, multiplication, and division using colored lights on a board, with the app reflecting their work in real-time. It offers various modes for exploration, problem-solving, and creation.

**Highlights:** Model arithmetic operations with colored lights, Real-time app and board synchronization, Addition, Subtraction, Multiplication, Division modes, Explore, Make, Solve, Find, and Create activities, Supports missing number problems, Create custom arithmetic problems

**In-app purchases:** none


### Chromesthize

[App page](https://appshunter.io/ios/app/chromesthize/id6760590633)

This application transforms music into a dynamic visual experience by assigning unique colors to each musical note in real time. Explore a customizable, ever-changing canvas that reacts to any sound, offering a unique way to perceive audio.

**Highlights:** Real-time audio visualization, Customizable color mappings, Presets inspired by famous synesthetes, Built-in tone preview, Adjustable visual effects, Distraction-free interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Owlet free?

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

### Is Chromesthize free?

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

### Which has better reviews, Owlet or Chromesthize?

Owlet and Chromesthize are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Owlet or Chromesthize have ads?

Neither Owlet nor Chromesthize shows ads.

### Which is updated more often, Owlet or Chromesthize?

Owlet ships an update every 3 months, and Chromesthize every 2 months. Most recently, Owlet was updated on October 12, 2026 and Chromesthize on October 19, 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.*