# DoomMath vs SmartBlock

DoomMath and SmartBlock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. DoomMath sells 2 in-app purchases, starting at $34.99 per year and SmartBlock sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

DoomMath ships an update every 2 weeks, SmartBlock every 3 weeks. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DoomMath | SmartBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 12 MB | 20 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pandish ltd](https://appshunter.io/developer/1663638714) | [AGUSTIN LUIS FORNIO LAINO](https://appshunter.io/developer/1879003009) |

## What reviewers say

### DoomMath

[App page](https://appshunter.io/ios/app/doommath/id6753977202)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoomMathYearlyDiscount | $34.99 | per year |
| DoomMath | $59.99 | per year |


### SmartBlock

[App page](https://appshunter.io/ios/app/smartblock-math-app-blocker/id6760601214)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is DoomMath free?

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

### Is SmartBlock free?

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

### Do DoomMath or SmartBlock have ads?

Neither DoomMath nor SmartBlock shows ads.

### Which is updated more often, DoomMath or SmartBlock?

DoomMath ships an update every 2 weeks, and SmartBlock every 3 weeks. Most recently, DoomMath was updated on September 26, 2026 and SmartBlock on October 9, 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.*