# Mariners Log Mobile vs RadarCop

The clearest difference is update cadence: RadarCop at daily against Mariners Log Mobile's every 2 weeks. Mariners Log Mobile's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

Mariners Log Mobile ships an update every 2 weeks, RadarCop daily. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Mariners Log Mobile | RadarCop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 29 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kengineer Limited](https://appshunter.io/developer/1619488060) | [Dlyaver Alchik](https://appshunter.io/developer/1896122064) |

## What reviewers say

### Mariners Log Mobile

[App page](https://appshunter.io/ios/app/mariners-log-mobile/id6759027844)

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

**In-app purchases:** none


### RadarCop

[App page](https://appshunter.io/ios/app/radarcop/id6768069085)

**In-app purchases:** none


## Frequently asked questions

### Is Mariners Log Mobile free?

Mariners Log Mobile is free to download, with no in-app purchases.

### Is RadarCop free?

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

### Do Mariners Log Mobile or RadarCop have ads?

Neither Mariners Log Mobile nor RadarCop shows ads.

### Which is updated more often, Mariners Log Mobile or RadarCop?

Mariners Log Mobile ships an update every 2 weeks, and RadarCop daily. Most recently, Mariners Log Mobile was updated on September 21, 2026 and RadarCop on September 16, 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.*