# Data Crash vs Deneb Mahjong

The clearest difference is update cadence: Data Crash at every 5 days against Deneb Mahjong's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Data Crash sells 4 one-off in-app purchases and Deneb Mahjong sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Data Crash ships an update every 5 days, Deneb Mahjong every 3 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Data Crash | Deneb Mahjong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/data-crash/id6759943560/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 264 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kick Flip Games](https://appshunter.io/developer/1881815587) | [Dinh Vu Thi](https://appshunter.io/developer/1809487930) |

## What reviewers say

### Data Crash

[App page](https://appshunter.io/ios/app/data-crash/id6759943560)

Engage in a futuristic block puzzle game where strategic placement and game-changing upgrades help you crash a rigged system. Discover hundreds of mods and upgrades to create unique strategies and overcome escalating challenges.

**Highlights:** Strategic block placement, Game-changing mods, Hundreds of upgrades, Career mode, Escalating difficulty, Offline play

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 Credits | $1.99 | one-time |
| 450 Credits | $4.99 | one-time |
| 750 Credits | $9.99 | one-time |
| 1500 Credits | $19.99 | one-time |


### Deneb Mahjong

[App page](https://appshunter.io/ios/app/deneb-mahjong/id6760457656)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small pack | $0.99 | one-time |
| No ads | $1.99 | one-time |
| Medium pack | $1.99 | one-time |
| Big no ads | $2.49 | one-time |
| Large pack | $3.99 | one-time |


## Frequently asked questions

### Is Data Crash free?

Data Crash is free to download, with in-app purchases available.

### Is Deneb Mahjong free?

Deneb Mahjong is free to download, with in-app purchases available.

### Do Data Crash or Deneb Mahjong have ads?

Both Data Crash and Deneb Mahjong show ads.

### Which is updated more often, Data Crash or Deneb Mahjong?

Data Crash ships an update every 5 days, and Deneb Mahjong every 3 months. Most recently, Data Crash was updated on October 20, 2026 and Deneb Mahjong on October 8, 2026.

---

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