# Dino Trex Simulator 3D vs T Rex Evolution Open World Sim

The clearest difference is rating: Dino Trex Simulator 3D at 4.3 against T Rex Evolution Open World Sim's 1.0. Dino Trex Simulator 3D also leads on ads (none vs shown) and ratings volume (142 vs 1). T Rex Evolution Open World Sim's advantage is update cadence (every 3 months vs every 26 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Dino Trex Simulator 3D sells 10 one-off in-app purchases and T Rex Evolution Open World Sim sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dino Trex Simulator 3D holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Dino Trex Simulator 3D has 142 ratings behind it against 1, so its average is the more settled of the two.

Dino Trex Simulator 3D ships an update every 26 months, T Rex Evolution Open World Sim every 3 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Dino Trex Simulator 3D | T Rex Evolution Open World Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (142 ratings)](https://appshunter.io/ios/app/dino-trex-simulator-3d/id1437799540/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/t-rex-evolution-open-world-sim/id1506633753/reviews) |
| Number of ratings | **142** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 199 MB | 341 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [BigCode Games Pvt Ltd](https://appshunter.io/developer/1254845485) | [Asif Naeem](https://appshunter.io/developer/1467501226) |

## What reviewers say

### Dino Trex Simulator 3D

[App page](https://appshunter.io/ios/app/dino-trex-simulator-3d/id1437799540)

Embark on a 3D adventure as a prehistoric dinosaur. Engage in thrilling missions involving combat, survival, and destruction with a variety of modified and armed dinos. Experience extraordinary HD graphics and unique gameplay with numerous levels and challenges.

**Highlights:** 3D dinosaur simulation, Real-time combat and survival, Modified armed dinosaurs, Unlockable dinosaurs, HD graphics, Exciting levels and missions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Mini Pack | $2.99 | one-time |
| Booster Pack | $4.99 | one-time |
| Super Pack | $8.99 | one-time |
| Pro Pack | $13.99 | one-time |
| Ultra Pack | $18.99 | one-time |
| Mega Pack | $22.99 | one-time |
| Unlock All Levels | $22.99 | one-time |
| Discount 50 % | $22.99 | one-time |
| Unlock All Dinos | $27.99 | one-time |


### T Rex Evolution Open World Sim

[App page](https://appshunter.io/ios/app/t-rex-evolution-open-world-sim/id1506633753)

Explore a dangerous island as a human, then evolve into a powerful T-Rex. Complete missions like driving trucks, rescuing dinosaurs, and managing a sanctuary. Experience dynamic gameplay that shifts between predator action and strategic park management.

**Highlights:** Evolve into a T-Rex, Drive transport trucks, Rescue trapped dinosaurs, Manage a dinosaur sanctuary, Open-world exploration, Predator action gameplay

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10k Diamonds | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Unlock All Vehicles | $9.99 | one-time |
| Unlock All Levels | $9.99 | one-time |


## Frequently asked questions

### Is Dino Trex Simulator 3D free?

Dino Trex Simulator 3D is free to download, with in-app purchases available.

### Is T Rex Evolution Open World Sim free?

T Rex Evolution Open World Sim is free to download, with in-app purchases available.

### Which has better reviews, Dino Trex Simulator 3D or T Rex Evolution Open World Sim?

Dino Trex Simulator 3D is rated higher. Dino Trex Simulator 3D averages 4.3 out of 5 from 142 ratings, while T Rex Evolution Open World Sim averages 1.0 from 1 ratings.

### Do Dino Trex Simulator 3D or T Rex Evolution Open World Sim have ads?

T Rex Evolution Open World Sim shows ads; Dino Trex Simulator 3D does not.

### Which is updated more often, Dino Trex Simulator 3D or T Rex Evolution Open World Sim?

Dino Trex Simulator 3D ships an update every 26 months, and T Rex Evolution Open World Sim every 3 months. Most recently, Dino Trex Simulator 3D was updated on October 16, 2026 and T Rex Evolution Open World Sim on October 2, 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.*