# T Rex Evolution Open World Sim vs Dinosaur Simulator

The clearest difference is rating: Dinosaur Simulator at 5.0 against T Rex Evolution Open World Sim's 1.0. Dinosaur Simulator also leads on in-app purchases (none vs 4) and update cadence (every 6 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. T Rex Evolution Open World Sim sells 4 one-off in-app purchases. Dinosaur Simulator asks for nothing beyond the download.

Dinosaur Simulator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

T Rex Evolution Open World Sim ships an update every 3 months, Dinosaur Simulator every 6 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | T Rex Evolution Open World Sim | Dinosaur Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/t-rex-evolution-open-world-sim/id1506633753/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dinosaur-simulator-dino-world/id6451487283/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 341 MB | 226 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Asif Naeem](https://appshunter.io/developer/1467501226) | [Abdur Rafay](https://appshunter.io/developer/1619922676) |

## What reviewers say

### 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 |


### Dinosaur Simulator

[App page](https://appshunter.io/ios/app/dinosaur-simulator-dino-world/id6451487283)

Roar into an ancient world as a mighty prehistoric creature. Hunt prey, survive dynamic environments, and explore an open world filled with danger and excitement. Customize your dinosaur, form alliances, and conquer the wild.

**Highlights:** Realistic Dinosaur Simulation, Open World Exploration, Hunting and Survival, Customization and Upgrades, Dynamic Weather and Day-Night Cycle, Epic Boss Battles, Social Interaction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Dinosaur Simulator free?

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

### Which has better reviews, T Rex Evolution Open World Sim or Dinosaur Simulator?

Dinosaur Simulator is rated higher. T Rex Evolution Open World Sim averages 1.0 out of 5 from 1 ratings, while Dinosaur Simulator averages 5.0 from 2 ratings.

### Do T Rex Evolution Open World Sim or Dinosaur Simulator have ads?

Both T Rex Evolution Open World Sim and Dinosaur Simulator show ads.

### Which is updated more often, T Rex Evolution Open World Sim or Dinosaur Simulator?

T Rex Evolution Open World Sim ships an update every 3 months, and Dinosaur Simulator every 6 weeks. Most recently, T Rex Evolution Open World Sim was updated on October 18, 2026 and Dinosaur Simulator on October 24, 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.*