# e vs Radius on Map

The clearest difference is update cadence: Radius on Map at every 4 months against e's every 9 months. Radius on Map also leads on iOS requirement (9.0 vs 11.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e ships an update every 9 months, Radius on Map every 4 months. The most recent releases landed on September 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | e | Radius on Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (17 ratings)](https://appshunter.io/ios/app/radius-on-map-draw-circle/id991628252/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 58.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 28 MB | 5 MB |
| Requires iOS | 11.4 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tribal Education Ltd](https://appshunter.io/developer/393135394) | [TappiApps](https://appshunter.io/developer/549016746) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-track-assess/id962794366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radius on Map

[App page](https://appshunter.io/ios/app/radius-on-map-draw-circle/id991628252)

Draw circles on a map to visualize areas of interest. Customize radius, color, and opacity, then share a link to your map viewable in any browser. Supports various coordinate and distance formats.

**Highlights:** Draw radius circles on map, Customize fill and perimeter, Add name and notes, Support for multiple coordinate formats (UTM, MGRS), Support for various distance units, Shareable map links

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Radius on Map free?

Radius on Map is free to download, with no in-app purchases.

### Do e or Radius on Map have ads?

Neither e nor Radius on Map shows ads.

### Which is updated more often, e or Radius on Map?

e ships an update every 9 months, and Radius on Map every 4 months. Most recently, e was updated on September 29, 2026 and Radius on Map on October 17, 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.*