# Avantrix vs Carnitrix

The clearest difference is price: Carnitrix at Free against Avantrix's $2.99. Carnitrix also leads on update cadence (every 4 days vs every 10 days). Avantrix's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Carnitrix is free to download; Avantrix costs $2.99 up front. Avantrix sells 1 one-off in-app purchase and Carnitrix sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Avantrix ships an update every 10 days, Carnitrix every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Avantrix | Carnitrix |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.8 (5 ratings)](https://appshunter.io/ios/app/carnitrix-mutated-alien-watch/id6758397276/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 15 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [MUHAMMED GUVEN](https://appshunter.io/developer/1780498583) | [凯祥 孟](https://appshunter.io/developer/1877739028) |

## What reviewers say

### Avantrix

[App page](https://appshunter.io/ios/app/avantrix-super-heroes/id6746368675)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Real Heroes Pack | $1.99 | one-time |


### Carnitrix

[App page](https://appshunter.io/ios/app/carnitrix-mutated-alien-watch/id6758397276)

Experience interactive alien transformations with immersive effects on your iPhone and Apple Watch. This app offers a seamless cross-device experience, allowing your iPhone to remotely control actions on your Apple Watch for a fun, sci-fi-inspired adventure.

**Highlights:** Alien-style transformation modes, Responsive Apple Watch interactions, iPhone remote control for Apple Watch, Rich sound and visual effects, Intuitive entertainment design, Cross-device experience

**Features:** Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Lifetime Membership | $2.99 | one-time |


## Frequently asked questions

### Is Avantrix free?

Avantrix costs $2.99, and also offers in-app purchases.

### Is Carnitrix free?

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

### Do Avantrix or Carnitrix have ads?

Neither Avantrix nor Carnitrix shows ads.

### Which is updated more often, Avantrix or Carnitrix?

Avantrix ships an update every 10 days, and Carnitrix every 4 days. Most recently, Avantrix was updated on October 30, 2026 and Carnitrix on November 5, 2026.

---

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