# Square Panda Monster Rhymes vs Osmo Coding Duo

The clearest difference is monetization model: Square Panda Monster Rhymes at free against Osmo Coding Duo's free with in-app purchases. Square Panda Monster Rhymes also leads on rating (4.2 vs 3.9) and review sentiment (67% vs 53%). Osmo Coding Duo's advantage is ratings volume (145 vs 5) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Square Panda Monster Rhymes holds the better App Store score, 4.2 against 3.9. That said, the two scores are not equally well evidenced: Osmo Coding Duo has 145 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of Square Panda Monster Rhymes's written reviews are positive against 53% of Osmo Coding Duo's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Square Panda Monster Rhymes | Osmo Coding Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/square-panda-monster-rhymes/id1166615930/reviews)** | [3.9 (145 ratings)](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077/reviews) |
| Number of ratings | 5 | **145** |
| Positive reviews | **66.7% of reviews** | 52.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 207 MB | 309 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 Monster Rhymes

[App page](https://appshunter.io/ios/app/square-panda-monster-rhymes/id1166615930)

Children can help monster friends create silly songs by choosing rhyming vocabulary words. This app uses tactile reinforcement with smart letters and a playset to teach word families, endings, and phonics. It's designed for young learners to engage with language through humorous artwork and musical performances.

**Highlights:** Rhyming vocabulary building, Tactile letter reinforcement, Interactive song creation, Phonics and word families, Humorous monster artwork, Contextual word reinforcement

**Features:** macOS Compatibility

**In-app purchases:** none


### Osmo Coding Duo

[App page](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077)

This app offers a collaborative coding adventure where two players team up to solve logic puzzles and rescue pets. It introduces real-world coding concepts through engaging challenges and a fun narrative.

**Highlights:** Multistep logic problems, Collaborative play for two, Coding concept introduction, Pet rescue adventure, Osmo character interaction

**In-app purchases:** none


## Frequently asked questions

### Is Square Panda Monster Rhymes free?

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

### Is Osmo Coding Duo free?

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

### Which has better reviews, Square Panda Monster Rhymes or Osmo Coding Duo?

Square Panda Monster Rhymes is rated higher. Square Panda Monster Rhymes averages 4.2 out of 5 from 5 ratings, while Osmo Coding Duo averages 3.9 from 145 ratings.

### Do Square Panda Monster Rhymes or Osmo Coding Duo have ads?

Neither Square Panda Monster Rhymes nor Osmo Coding Duo shows ads.

### Which is updated more often, Square Panda Monster Rhymes or Osmo Coding Duo?

Square Panda Monster Rhymes ships an update every 2 months, and Osmo Coding Duo every 2 months. Most recently, Square Panda Monster Rhymes was updated on July 10, 2026 and Osmo Coding Duo on September 25, 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.*