# RadarScreen vs 1551 для керівників

The clearest difference is update cadence: RadarScreen at monthly against 1551 для керівників's every 5 months. 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.

RadarScreen ships an update monthly, 1551 для керівників every 5 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RadarScreen | 1551 для керівників |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 59 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radarme TOV](https://appshunter.io/developer/1454164722) | [GOLOVNYI INFORMATSIINO-OBCHYSLIUVALNYI TSENTR, KP](https://appshunter.io/developer/1455948345) |

## What reviewers say

### RadarScreen

[App page](https://appshunter.io/ios/app/radarscreen/id1491306986)

**In-app purchases:** none


### 1551 для керівників

[App page](https://appshunter.io/ios/app/1551/id1536001789)

**In-app purchases:** none


## Frequently asked questions

### Is RadarScreen free?

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

### Is 1551 для керівників free?

1551 для керівників is free to download, with no in-app purchases.

### Do RadarScreen or 1551 для керівників have ads?

Neither RadarScreen nor 1551 для керівників shows ads.

### Which is updated more often, RadarScreen or 1551 для керівників?

RadarScreen ships an update monthly, and 1551 для керівників every 5 months. Most recently, RadarScreen was updated on September 28, 2026 and 1551 для керівників on October 3, 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.*