# H7 Alarm System vs Tracker GPS Pro

The clearest difference is iOS requirement: H7 Alarm System at 6.0 against Tracker GPS Pro's 14.0. 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.

H7 Alarm System ships an update every 2 months, Tracker GPS Pro every 6 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | H7 Alarm System | Tracker GPS Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 8 MB | 62 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quanzhou Heyi Electronics Co., Ltd.](https://appshunter.io/developer/935300847) | [NIMAE TECHNOLOGIES LLP](https://appshunter.io/developer/1579759479) |

## What reviewers say

### H7 Alarm System

[App page](https://appshunter.io/ios/app/h7-alarm-system/id975016481)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracker GPS Pro

[App page](https://appshunter.io/ios/app/tracker-gps-pro/id1645334930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is H7 Alarm System free?

H7 Alarm System is free to download, with no in-app purchases.

### Is Tracker GPS Pro free?

Tracker GPS Pro is free to download, with no in-app purchases.

### Do H7 Alarm System or Tracker GPS Pro have ads?

Neither H7 Alarm System nor Tracker GPS Pro shows ads.

### Which is updated more often, H7 Alarm System or Tracker GPS Pro?

H7 Alarm System ships an update every 2 months, and Tracker GPS Pro every 6 weeks. Most recently, H7 Alarm System was updated on October 6, 2026 and Tracker GPS Pro on October 10, 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.*