# Train + vs Rosie's Riddle 2

The clearest difference is in-app purchases: Train + at none against Rosie's Riddle 2's 1. Train + also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Rosie's Riddle 2 sells 1 one-off in-app purchase. Train + asks for nothing beyond the download.

Train + ships an update every 4 months, Rosie's Riddle 2 every 8 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Train + | Rosie's Riddle 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rosies-riddle-2/id6478018621/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 9 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marton Varga](https://appshunter.io/developer/1462579601) | [Robert Heracles](https://appshunter.io/developer/905255640) |

## What reviewers say

### Train +

[App page](https://appshunter.io/ios/app/train-plus-math-practice/id1556128831)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rosie's Riddle 2

[App page](https://appshunter.io/ios/app/rosies-riddle-2/id6478018621)

Embark on a quest to help a unicorn recover lost diamonds by solving multiplication riddles. This educational game is designed to make practicing math skills enjoyable and engaging for young learners.

**Highlights:** Multiplication skill training, Riddle-solving gameplay, Educational purpose, Fun and engaging, Unicorn character

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contribution | $0.99 | one-time |


## Frequently asked questions

### Is Train + free?

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

### Is Rosie's Riddle 2 free?

Rosie's Riddle 2 is free to download, with in-app purchases available.

### Do Train + or Rosie's Riddle 2 have ads?

Neither Train + nor Rosie's Riddle 2 shows ads.

### Which is updated more often, Train + or Rosie's Riddle 2?

Train + ships an update every 4 months, and Rosie's Riddle 2 every 8 months. Most recently, Train + was updated on September 20, 2026 and Rosie's Riddle 2 on September 15, 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.*