# Rex vs Frantix!

The clearest difference is rating: Frantix! at 5.0 against Rex's 3.8. Frantix! also leads on in-app purchases (none vs 11) and ads (none vs shown). Rex's advantage is iOS requirement (15.0 vs 18.0). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Rex sells 11 one-off in-app purchases. Frantix! asks for nothing beyond the download.

Frantix! holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Rex ships an update every 3 months, Frantix! every 4 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Rex | Frantix! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/rex-mahjong/id1627077156/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/frantix/id6742205947/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 197 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [Dino Grillo](https://appshunter.io/developer/1770167621) |

## What reviewers say

### Rex

[App page](https://appshunter.io/ios/app/rex-mahjong/id1627077156)

Match three prehistoric creatures to evolve them into a more powerful form. Then, use your evolved dinosaurs to battle against another team in this strategic puzzle game.

**Highlights:** Match-3 evolution mechanic, Dinosaur-themed gameplay, Team-based battles, Strategic puzzle elements, Prehistoric creature evolution

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speed Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| MegaBrachio | $3.99 | one-time |
| MegaSarco | $3.99 | one-time |
| MegaSpino | $3.99 | one-time |
| MegaRex | $3.99 | one-time |
| Speed Pack Plus | $3.99 | one-time |
| Pack MegaSarco | $5.99 | one-time |
| Pack MegaSpino | $5.99 | one-time |
| Pack MegaRex | $5.99 | one-time |
| Master Pack | $17.99 | one-time |


### Frantix!

[App page](https://appshunter.io/ios/app/frantix/id6742205947)

Test your reflexes by catching falling objects while avoiding bombs. Compete for high scores or see how long you can survive in an endless mode. A simple yet challenging arcade experience.

**Highlights:** Catch falling objects, Avoid bombs, High score challenges, Endless survival mode, Simple reflex testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rex free?

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

### Is Frantix! free?

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

### Which has better reviews, Rex or Frantix!?

Frantix! is rated higher. Rex averages 3.8 out of 5 from 8 ratings, while Frantix! averages 5.0 from 3 ratings.

### Do Rex or Frantix! have ads?

Rex shows ads; Frantix! does not.

### Which is updated more often, Rex or Frantix!?

Rex ships an update every 3 months, and Frantix! every 4 days. Most recently, Rex was updated on October 24, 2026 and Frantix! on October 8, 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.*