# Smart Math Drills vs BrainDojo

The clearest difference is in-app purchases: Smart Math Drills at none against BrainDojo's 3. Smart Math Drills also leads on ads (none vs shown) and update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. BrainDojo sells 3 in-app purchases, starting at $6.99 per month. Smart Math Drills asks for nothing beyond the download.

Smart Math Drills ships an update every 2 days, BrainDojo weekly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Math Drills | BrainDojo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 268 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satoru Morita](https://appshunter.io/developer/1623323756) | [StudyX G.K.](https://appshunter.io/developer/1451314118) |

## What reviewers say

### Smart Math Drills

[App page](https://appshunter.io/ios/app/smart-math-drills/id6478051833)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainDojo

[App page](https://appshunter.io/ios/app/braindojo-adhd-brain-training/id6739862455)

Engage in daily brain training activities like handwriting and reading aloud to boost focus and cognitive skills. Suitable for all ages, this app offers fun, effective exercises with new content added monthly.

**Highlights:** Handwriting exercises, Reading aloud practice, Calculation activities, Focus improvement, Memory enhancement, New content monthly

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainDojo Plus | $6.99 | per month |
| BrainDojo Plus | $39.99 | per year |
| Tip | $0.99 | one-time |


## Frequently asked questions

### Is Smart Math Drills free?

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

### Is BrainDojo free?

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

### Do Smart Math Drills or BrainDojo have ads?

BrainDojo shows ads; Smart Math Drills does not.

### Which is updated more often, Smart Math Drills or BrainDojo?

Smart Math Drills ships an update every 2 days, and BrainDojo weekly. Most recently, Smart Math Drills was updated on October 10, 2026 and BrainDojo on October 6, 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.*