# Circle Geometry vs Revise It Right

The clearest difference is price: Revise It Right at Free against Circle Geometry's $3.99. Revise It Right also leads on update cadence (every 3 weeks vs every 14 months). Circle Geometry's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Revise It Right is free to download; Circle Geometry costs $3.99 up front. Revise It Right sells 2 in-app purchases, starting at $4.99 per month. Circle Geometry asks for nothing beyond the download.

Circle Geometry ships an update every 14 months, Revise It Right every 3 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Circle Geometry | Revise It Right |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Size | 13 MB | 58 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [Benjamin Manley](https://appshunter.io/developer/1599079360) |

## What reviewers say

### Circle Geometry

[App page](https://appshunter.io/ios/app/circle-geometry/id1352312288)

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

**In-app purchases:** none


### Revise It Right

[App page](https://appshunter.io/ios/app/revise-it-right/id1599079358)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First 1000 Students Offer | $4.99 | per month |
| Silver Membership | $7.99 | per month |


## Frequently asked questions

### Is Circle Geometry free?

Circle Geometry costs $3.99, with no in-app purchases.

### Is Revise It Right free?

Revise It Right is free to download, with in-app purchases available.

### Do Circle Geometry or Revise It Right have ads?

Neither Circle Geometry nor Revise It Right shows ads.

### Which is updated more often, Circle Geometry or Revise It Right?

Circle Geometry ships an update every 14 months, and Revise It Right every 3 weeks. Most recently, Circle Geometry was updated on October 8, 2026 and Revise It Right on October 11, 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.*