# RID Scanner vs Gargoyle Sentinel

The clearest difference is ads: RID Scanner at none against Gargoyle Sentinel's shown. RID Scanner also leads on update cadence (every 9 days vs every 2 months). Gargoyle Sentinel's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 18.2). On price 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.

RID Scanner ships an update every 9 days, Gargoyle Sentinel every 2 months. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RID Scanner | Gargoyle Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 2 MB | 110 MB |
| Requires iOS | 18.2 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Raspberry Information Technology Limited Co., Ltd.](https://appshunter.io/developer/1476491377) | [Gargoyle Systems, LLC](https://appshunter.io/developer/1830723387) |

## What reviewers say

### RID Scanner

[App page](https://appshunter.io/ios/app/rid-scanner/id6742121259)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gargoyle Sentinel

[App page](https://appshunter.io/ios/app/gargoyle-sentinel/id6749488575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RID Scanner free?

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

### Is Gargoyle Sentinel free?

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

### Do RID Scanner or Gargoyle Sentinel have ads?

Gargoyle Sentinel shows ads; RID Scanner does not.

### Which is updated more often, RID Scanner or Gargoyle Sentinel?

RID Scanner ships an update every 9 days, and Gargoyle Sentinel every 2 months. Most recently, RID Scanner was updated on October 7, 2026 and Gargoyle Sentinel on October 19, 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.*