# CircleTwirl vs Math Blaster

CircleTwirl and Math Blaster 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. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CircleTwirl | Math Blaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 147 MB | 147 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建宁 周](https://appshunter.io/developer/6773814970) | [静 陈](https://appshunter.io/developer/6773814476) |

## What reviewers say

### CircleTwirl

[App page](https://appshunter.io/ios/app/circletwirl/id6793505024)

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

**In-app purchases:** none


### Math Blaster

[App page](https://appshunter.io/ios/app/math-blaster-classic/id6793535315)

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

**In-app purchases:** none


## Frequently asked questions

### Is CircleTwirl free?

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

### Is Math Blaster free?

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

### Do CircleTwirl or Math Blaster have ads?

Both CircleTwirl and Math Blaster show ads.

### Which is updated more often, CircleTwirl or Math Blaster?

CircleTwirl ships an update every 2 weeks, and Math Blaster every 2 weeks. Most recently, CircleTwirl was updated on October 1, 2026 and Math Blaster on September 27, 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.*