# Osmo Numbers Toybox vs Circuit Cubes

The clearest difference is in-app purchases: Circuit Cubes at none against Osmo Numbers Toybox's 2. Circuit Cubes also leads on update cadence (monthly vs every 3 months) and review sentiment (42% vs 33%). Osmo Numbers Toybox's advantage is rating (3.8 vs 3.4). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Osmo Numbers Toybox sells 2 one-off in-app purchases. Circuit Cubes asks for nothing beyond the download.

Osmo Numbers Toybox holds the better App Store score, 3.8 against 3.4. Both are backed by a comparable volume of ratings — 67 and 58 respectively. Written reviews complicate that: 33% of Osmo Numbers Toybox's written reviews are positive against 42% of Circuit Cubes's, so the app with the better star average is not the one people write more warmly about.

Osmo Numbers Toybox ships an update every 3 months, Circuit Cubes monthly. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Osmo Numbers Toybox | Circuit Cubes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (67 ratings)](https://appshunter.io/ios/app/osmo-numbers-toybox/id1326405743/reviews)** | [3.4 (58 ratings)](https://appshunter.io/ios/app/circuit-cubes/id1530623322/reviews) |
| Number of ratings | **67** | 58 |
| Positive reviews | 33.3% of reviews | **42.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 272 MB | 145 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Tenka Inc](https://appshunter.io/developer/1530623324) |

## What reviewers say

### Osmo Numbers Toybox

[App page](https://appshunter.io/ios/app/osmo-numbers-toybox/id1326405743)

This app makes learning early math skills engaging for children aged 4-6 through interactive games. It uses physical Osmo tiles and a digital interface to teach counting, number recognition, addition, and problem-solving with fun, animated characters.

**Highlights:** Counting and number recognition, Addition and word problems, Number patterns and ordering, Fine-motor skill development, Problem-solving activities, Interactive game-based learning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Numbers Toybox | Free | one-time |
| Unlock Numbers Toybox | $9.99 | one-time |


### Circuit Cubes

[App page](https://appshunter.io/ios/app/circuit-cubes/id1530623322)

Add power, motion, and light to toys with electronic building blocks. Control creations with various modes or basic programming. Compatible with major brick brands and includes kit instructions.

**Highlights:** Add power, motion, and light, Compatible with major brick brands, Control creations via app modes, Basic programming interface, Includes kit instructions, Save custom builds

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

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Numbers Toybox free?

Osmo Numbers Toybox is free to download, with in-app purchases available.

### Is Circuit Cubes free?

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

### Which has better reviews, Osmo Numbers Toybox or Circuit Cubes?

Osmo Numbers Toybox is rated higher. Osmo Numbers Toybox averages 3.8 out of 5 from 67 ratings, while Circuit Cubes averages 3.4 from 58 ratings.

### Do Osmo Numbers Toybox or Circuit Cubes have ads?

Neither Osmo Numbers Toybox nor Circuit Cubes shows ads.

### Which is updated more often, Osmo Numbers Toybox or Circuit Cubes?

Osmo Numbers Toybox ships an update every 3 months, and Circuit Cubes monthly. Most recently, Osmo Numbers Toybox was updated on November 9, 2026 and Circuit Cubes on November 3, 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.*