# Square Panda Lagoon vs Osmo Lettertopia

The clearest difference is review sentiment: Square Panda Lagoon at 60% against Osmo Lettertopia's 6%. Square Panda Lagoon also leads on in-app purchases (none vs 2) and iOS requirement (8.0 vs 15.0). Osmo Lettertopia's advantage is rating (3.3 vs 2.7) and ratings volume (75 vs 17). On price, update cadence and ads there is nothing between them.

Both are free to download. Osmo Lettertopia sells 2 one-off in-app purchases. Square Panda Lagoon asks for nothing beyond the download.

Osmo Lettertopia holds the better App Store score, 3.3 against 2.7. Both are backed by a comparable volume of ratings — 17 and 75 respectively. Written reviews complicate that: 60% of Square Panda Lagoon's written reviews are positive against 6% of Osmo Lettertopia's, so the app with the better star average is not the one people write more warmly about.

Square Panda Lagoon ships an update every 2 months, Osmo Lettertopia every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Square Panda Lagoon | Osmo Lettertopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (17 ratings)](https://appshunter.io/ios/app/square-panda-lagoon/id1093655086/reviews) | **[3.3 (75 ratings)](https://appshunter.io/ios/app/osmo-lettertopia/id1504176887/reviews)** |
| Number of ratings | 17 | **75** |
| Positive reviews | **60.0% of reviews** | 5.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 688 MB | 277 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Square Panda Inc.](https://appshunter.io/developer/1088414097) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Square Panda Lagoon

[App page](https://appshunter.io/ios/app/square-panda-lagoon/id1093655086)

This educational game uses a dancing chameleon to teach children letter sounds and phonics, helping them learn to spell independently. It tracks progress, adapts gameplay, and allows for creative word building with smart letters for a fun learning experience.

**Highlights:** Teaches letter sounds and phonics, Adaptive gameplay for spelling progress, Supports smart letter interaction, Over 2,500 pictures for first words, Inventive spelling with no 'failing', Real-time performance tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Osmo Lettertopia

[App page](https://appshunter.io/ios/app/osmo-lettertopia/id1504176887)

This app transforms your tablet into a hands-on learning system for children aged 6-10. Players team up to build words, collect magical creatures, and boost spelling and social-emotional skills through collaborative play.

**Highlights:** Team-based word building, Collect magical creatures, Boost spelling skills, Develop social-emotional skills, Hands-on learning system, Collaborative play

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Lettertopia | Free | one-time |
| Unlock Lettertopia | $24.99 | one-time |


## Frequently asked questions

### Is Square Panda Lagoon free?

Square Panda Lagoon is free to download, with no in-app purchases.

### Is Osmo Lettertopia free?

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

### Which has better reviews, Square Panda Lagoon or Osmo Lettertopia?

Osmo Lettertopia is rated higher. Square Panda Lagoon averages 2.7 out of 5 from 17 ratings, while Osmo Lettertopia averages 3.3 from 75 ratings.

### Do Square Panda Lagoon or Osmo Lettertopia have ads?

Neither Square Panda Lagoon nor Osmo Lettertopia shows ads.

### Which is updated more often, Square Panda Lagoon or Osmo Lettertopia?

Square Panda Lagoon ships an update every 2 months, and Osmo Lettertopia every 3 months. Most recently, Square Panda Lagoon was updated on November 2, 2026 and Osmo Lettertopia on November 4, 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.*