# Devil's Purge vs Grav

The clearest difference is in-app purchases: Grav at none against Devil's Purge's 1. Grav also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Devil's Purge's advantage is update cadence (every 3 days vs every 9 months). On price and ads there is nothing between them.

Both are free to download. Devil's Purge sells 1 one-off in-app purchase. Grav asks for nothing beyond the download.

Devil's Purge ships an update every 3 days, Grav every 9 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Devil's Purge | Grav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/devils-purge/id6479656731/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 months |
| Monetization | Free | — |
| Size | 417 MB | 200 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Atop Studios, LDA](https://appshunter.io/developer/1500612052) | [Alejandro Jimenez](https://appshunter.io/developer/1759471257) |

## What reviewers say

### Devil's Purge

[App page](https://appshunter.io/ios/app/devils-purge/id6479656731)

Engage in active combat against demonic forces using augmented reality. Physically dodge attacks and aim your device's light to exorcise evil. Collect blessings and abilities to create powerful builds in quick, replayable runs.

**Highlights:** Augmented reality combat, Active movement and dodging, Roguelike progression with blessings, Quick 5-10 minute runs, 60 randomly generated levels, Multiple unique weapons and abilities

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $3.99 | one-time |


### Grav

[App page](https://appshunter.io/ios/app/grav-it/id6677006150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Devil's Purge free?

Devil's Purge is free to download, with in-app purchases available.

### Is Grav free?

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

### Do Devil's Purge or Grav have ads?

Neither Devil's Purge nor Grav shows ads.

### Which is updated more often, Devil's Purge or Grav?

Devil's Purge ships an update every 3 days, and Grav every 9 months. Most recently, Devil's Purge was updated on October 24, 2026 and Grav 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.*