# Devil's Blackjack vs Ominomicon

The clearest difference is in-app purchases: Ominomicon at none against Devil's Blackjack's 1. Devil's Blackjack's advantage is update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price and ads there is nothing between them.

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

Devil's Blackjack ships an update every 3 days, Ominomicon fortnightly. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Devil's Blackjack | Ominomicon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ominomicon-falling-blocks/id6790953866/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 157 MB | 5 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Matthias Isenmann](https://appshunter.io/developer/6773349432) | [Christopher Douglas Reynolds](https://appshunter.io/developer/6790953868) |

## What reviewers say

### Devil's Blackjack

[App page](https://appshunter.io/ios/app/devils-blackjack/id6773350036)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $2.99 | one-time |


### Ominomicon

[App page](https://appshunter.io/ios/app/ominomicon-falling-blocks/id6790953866)

A unique falling-block puzzle game that blends roguelite elements with score-attack gameplay. Collect data fragments to purchase cursed relic cards that alter gameplay, and adapt to increasingly challenging and unpredictable piece selections and board mechanics.

**Highlights:** Roguelite score-attack gameplay, Cursed relic cards to bend rules, Hand survives death, board resets, Unstable gravity with inverted fields, 29 unique block shapes, Global leaderboards, One-thumb portrait controls

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Devil's Blackjack free?

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

### Is Ominomicon free?

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

### Do Devil's Blackjack or Ominomicon have ads?

Neither Devil's Blackjack nor Ominomicon shows ads.

### Which is updated more often, Devil's Blackjack or Ominomicon?

Devil's Blackjack ships an update every 3 days, and Ominomicon fortnightly. Most recently, Devil's Blackjack was updated on September 24, 2026 and Ominomicon on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*