# MapRadius vs JSI One

The clearest difference is update cadence: MapRadius at weekly against JSI One's every 3 weeks. JSI One's advantage is iOS requirement (13.0 vs 16.0). 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.

MapRadius ships an update weekly, JSI One every 3 weeks. The most recent releases landed on September 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MapRadius | JSI One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 12 MB | 213 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kunftia GmbH](https://appshunter.io/developer/1548197799) | [Công Ty TNHH Chứng Khoán Nhật Bản](https://appshunter.io/developer/1835855177) |

## What reviewers say

### MapRadius

[App page](https://appshunter.io/ios/app/mapradius/id1549169193)

**Features:** macOS Compatibility

**In-app purchases:** none


### JSI One

[App page](https://appshunter.io/ios/app/jsi-one/id6751571648)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MapRadius free?

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

### Is JSI One free?

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

### Do MapRadius or JSI One have ads?

Neither MapRadius nor JSI One shows ads.

### Which is updated more often, MapRadius or JSI One?

MapRadius ships an update weekly, and JSI One every 3 weeks. Most recently, MapRadius was updated on September 10, 2026 and JSI One on September 29, 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.*