# ARC Relics vs HydraShelf

The clearest difference is in-app purchases: HydraShelf at none against ARC Relics's 1. HydraShelf also leads on update cadence (daily vs weekly). ARC Relics's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ARC Relics sells 1 one-off in-app purchase. HydraShelf asks for nothing beyond the download.

ARC Relics ships an update weekly, HydraShelf daily. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ARC Relics | HydraShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/arc-relics/id6759848135/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 101 MB | 5 MB |
| Requires iOS | 17.0 | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Rodriguez](https://appshunter.io/developer/1881178668) | [Federico Sebastiani](https://appshunter.io/developer/1801020587) |

## What reviewers say

### ARC Relics

[App page](https://appshunter.io/ios/app/arc-relics/id6759848135)

This fan-made companion app provides a comprehensive field guide for ARC Raiders players. Quickly access detailed information on missions, items, and blueprints to enhance your gameplay experience. It's designed for fast lookups and easy navigation, putting essential game knowledge at your fingertips.

**Highlights:** Catalog of missions, Catalog of items, Catalog of blueprints, Detailed item stats and descriptions, Fast interface for quick lookups, Community-focused design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $3.99 | one-time |


### HydraShelf

[App page](https://appshunter.io/ios/app/hydrashelf/id6761987101)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARC Relics free?

ARC Relics is free to download, with in-app purchases available.

### Is HydraShelf free?

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

### Do ARC Relics or HydraShelf have ads?

HydraShelf shows ads; ARC Relics does not.

### Which is updated more often, ARC Relics or HydraShelf?

ARC Relics ships an update weekly, and HydraShelf daily. Most recently, ARC Relics was updated on October 16, 2026 and HydraShelf 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.*