# Osmo Lettertopia vs WestMedTerm

The clearest difference is in-app purchases: WestMedTerm at none against Osmo Lettertopia's 2. WestMedTerm also leads on update cadence (every 5 weeks vs every 3 months). Osmo Lettertopia's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.

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

Osmo Lettertopia ships an update every 3 months, WestMedTerm every 5 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Osmo Lettertopia | WestMedTerm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (75 ratings)](https://appshunter.io/ios/app/osmo-lettertopia/id1504176887/reviews)** | — |
| Number of ratings | **75** | — |
| Positive reviews | 5.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 277 MB | 20 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Yizhou Zhao](https://appshunter.io/developer/1815655833) |

## What reviewers say

### 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 |


### WestMedTerm

[App page](https://appshunter.io/ios/app/westmedterm/id6747596120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Lettertopia free?

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

### Is WestMedTerm free?

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

### Do Osmo Lettertopia or WestMedTerm have ads?

Neither Osmo Lettertopia nor WestMedTerm shows ads.

### Which is updated more often, Osmo Lettertopia or WestMedTerm?

Osmo Lettertopia ships an update every 3 months, and WestMedTerm every 5 weeks. Most recently, Osmo Lettertopia was updated on November 4, 2026 and WestMedTerm on October 30, 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.*