# Ampcontrol Mobile vs Obzervr Frontline

The clearest difference is iOS requirement: Ampcontrol Mobile at 13.0 against Obzervr Frontline's 15.0. On price, update cadence, 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.

Ampcontrol Mobile ships an update fortnightly, Obzervr Frontline every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Ampcontrol Mobile | Obzervr Frontline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 59 MB | 259 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ampcontrol SWG Pty Ltd](https://appshunter.io/developer/1553992342) | [Obzervr Pty Ltd](https://appshunter.io/developer/1235945513) |

## What reviewers say

### Ampcontrol Mobile

[App page](https://appshunter.io/ios/app/ampcontrol-mobile/id1580321149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Obzervr Frontline

[App page](https://appshunter.io/ios/app/obzervr-frontline/id6627338304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ampcontrol Mobile free?

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

### Is Obzervr Frontline free?

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

### Do Ampcontrol Mobile or Obzervr Frontline have ads?

Neither Ampcontrol Mobile nor Obzervr Frontline shows ads.

### Which is updated more often, Ampcontrol Mobile or Obzervr Frontline?

Ampcontrol Mobile ships an update fortnightly, and Obzervr Frontline every 2 weeks. Most recently, Ampcontrol Mobile was updated on October 27, 2026 and Obzervr Frontline on October 27, 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.*