# SIGNAL vs HG Tracker

The clearest difference is device support: SIGNAL at 3 against HG Tracker's 1. SIGNAL also leads on iOS requirement (14.0 vs 16.0). 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.

SIGNAL ships an update every 3 weeks, HG Tracker every 4 weeks. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SIGNAL | HG Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 40 MB | 123 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oseias Henrique Silva](https://appshunter.io/developer/1560920552) | [SystemSat](https://appshunter.io/developer/985734878) |

## What reviewers say

### SIGNAL

[App page](https://appshunter.io/ios/app/signal/id1560920550)

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

**In-app purchases:** none


### HG Tracker

[App page](https://appshunter.io/ios/app/hg-tracker/id6779304572)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIGNAL free?

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

### Is HG Tracker free?

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

### Do SIGNAL or HG Tracker have ads?

Neither SIGNAL nor HG Tracker shows ads.

### Which is updated more often, SIGNAL or HG Tracker?

SIGNAL ships an update every 3 weeks, and HG Tracker every 4 weeks. Most recently, SIGNAL was updated on October 27, 2026 and HG Tracker on October 11, 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.*