# Math Adventure Smart vs Dubara

The clearest difference is in-app purchases: Math Adventure Smart at none against Dubara's 2. Math Adventure Smart also leads on iOS requirement (15.1 vs 17.0). Dubara's advantage is device support. On price there is nothing between them.

Both are free to download. Dubara sells 2 in-app purchases, starting at $5.99 per month. Math Adventure Smart asks for nothing beyond the download.

## The numbers

| Metric | Math Adventure Smart | Dubara |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 20 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) | [Soner Sahin](https://appshunter.io/developer/6789971096) |

## What reviewers say

### Math Adventure Smart

[App page](https://appshunter.io/ios/app/math-adventure-smart/id6759062846)

**In-app purchases:** none


### Dubara

[App page](https://appshunter.io/ios/app/dubara-translation-practice/id6789971094)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Math Adventure Smart free?

Math Adventure Smart is free to download, with no in-app purchases.

### Is Dubara free?

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

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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.*