# OpenBarres vs HOLIS Admin

The clearest difference is update cadence: HOLIS Admin at every 5 days against OpenBarres's every 3 months. OpenBarres's advantage is iOS requirement (15.0 vs 18.0). 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.

OpenBarres ships an update every 3 months, HOLIS Admin every 5 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | OpenBarres | HOLIS Admin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 44 MB | 94 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Agence Nationale des Frequences](https://appshunter.io/developer/694622689) | [CIM COMMUNICATION INFORMATION MANAGEME](https://appshunter.io/developer/523404080) |

## What reviewers say

### OpenBarres

[App page](https://appshunter.io/ios/app/openbarres/id1362737321)

Visualize nearby telecom sites, track 5G network deployment in France, and access information on mobile phone radio wave exposure. Get details on operators, network generations, and specific frequency bands used.

**Highlights:** Visualize nearby telecom sites, View operators and installed systems, Track 5G network deployment, Access mobile phone radio wave exposure data, Check electric field levels, Filter by operator and network generation

**Features:** macOS Compatibility

**In-app purchases:** none


### HOLIS Admin

[App page](https://appshunter.io/ios/app/holis-admin/id1627875730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenBarres free?

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

### Is HOLIS Admin free?

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

### Do OpenBarres or HOLIS Admin have ads?

Neither OpenBarres nor HOLIS Admin shows ads.

### Which is updated more often, OpenBarres or HOLIS Admin?

OpenBarres ships an update every 3 months, and HOLIS Admin every 5 days. Most recently, OpenBarres was updated on June 1, 2026 and HOLIS Admin 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.*