# Osmo Numbers vs Kidle

The clearest difference is in-app purchases: Osmo Numbers at none against Kidle's 1. Osmo Numbers also leads on ratings volume (145 vs 23). Kidle's advantage is review sentiment (62% vs 33%) and update cadence (every 2 weeks vs every 2 months). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Kidle sells 1 one-off in-app purchase. Osmo Numbers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.8 for Osmo Numbers against 3.9 for Kidle. That said, the two scores are not equally well evidenced: Osmo Numbers has 145 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 33% of Osmo Numbers's written reviews are positive against 62% of Kidle's.

Osmo Numbers ships an update every 2 months, Kidle every 2 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Osmo Numbers | Kidle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (145 ratings)](https://appshunter.io/ios/app/osmo-numbers/id1531762562/reviews) | **[3.9 (23 ratings)](https://appshunter.io/ios/app/kidle/id1607165334/reviews)** |
| Number of ratings | **145** | 23 |
| Positive reviews | 33.3% of reviews | **61.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 358 MB | 22 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Jennifer Brandes](https://appshunter.io/developer/1112261133) |

## What reviewers say

### Osmo Numbers

[App page](https://appshunter.io/ios/app/osmo-numbers/id1531762562)

Engage in hands-on math activities with physical tiles that interact with your device. Solve problems to collect virtual fish, learn geography, and explore marine biology in a fun, stress-free environment.

**Highlights:** Hands-on play with physical tiles, Counting, addition, subtraction, multiplication, Collect over 100 virtual fish, Learn geography and marine biology, Real-time feedback, Stress-free learning environment

**In-app purchases:** none


### Kidle

[App page](https://appshunter.io/ios/app/kidle/id1607165334)

A word-guessing game designed for children of all ages. Players can select between 3-letter or 4-letter word challenges and enjoy unlimited gameplay sessions.

**Highlights:** Word-guessing gameplay, Choice of 3-letter words, Choice of 4-letter words, Unlimited games, Kid-friendly design

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Games | $1.99 | one-time |


## Frequently asked questions

### Is Osmo Numbers free?

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

### Is Kidle free?

Kidle is free to download, with in-app purchases available.

### Which has better reviews, Osmo Numbers or Kidle?

Kidle is rated higher. Osmo Numbers averages 3.8 out of 5 from 145 ratings, while Kidle averages 3.9 from 23 ratings.

### Do Osmo Numbers or Kidle have ads?

Neither Osmo Numbers nor Kidle shows ads.

### Which is updated more often, Osmo Numbers or Kidle?

Osmo Numbers ships an update every 2 months, and Kidle every 2 weeks. Most recently, Osmo Numbers was updated on October 18, 2026 and Kidle on October 14, 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.*