# Jurassic 2D vs T Rex Evolution Open World Sim

The clearest difference is rating: Jurassic 2D at 4.3 against T Rex Evolution Open World Sim's 1.0. Jurassic 2D also leads on ads (none vs shown) and ratings volume (8 vs 1). T Rex Evolution Open World Sim's advantage is update cadence (every 3 months vs every 32 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Jurassic 2D sells 1 one-off in-app purchase 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.

Jurassic 2D holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Jurassic 2D has 8 ratings behind it against 1, so its average is the more settled of the two.

Jurassic 2D ships an update every 32 months, T Rex Evolution Open World Sim every 3 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Jurassic 2D | T Rex Evolution Open World Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/jurassic-2d-dino-platformer/id1231909566/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/t-rex-evolution-open-world-sim/id1506633753/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 52 MB | 341 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Wipoo Chatwaranon](https://appshunter.io/developer/1078060940) | [Asif Naeem](https://appshunter.io/developer/1467501226) |

## What reviewers say

### Jurassic 2D

[App page](https://appshunter.io/ios/app/jurassic-2d-dino-platformer/id1231909566)

Embark on exciting adventures in a prehistoric world filled with dinosaurs. Hunt various species across exotic locations like rainforests and volcanoes. Compete with friends on leaderboards and utilize multiple characters with unique skills.

**Highlights:** Dinosaur hunting gameplay, Exotic and challenging locations, Multiple dinosaur types, Character progression with different skills, Friend leaderboards, Excellent 2D graphics

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS Jurassic $0.99 | $0.99 | 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 Jurassic 2D free?

Jurassic 2D 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, Jurassic 2D or T Rex Evolution Open World Sim?

Jurassic 2D is rated higher. Jurassic 2D averages 4.3 out of 5 from 8 ratings, while T Rex Evolution Open World Sim averages 1.0 from 1 ratings.

### Do Jurassic 2D or T Rex Evolution Open World Sim have ads?

T Rex Evolution Open World Sim shows ads; Jurassic 2D does not.

### Which is updated more often, Jurassic 2D or T Rex Evolution Open World Sim?

Jurassic 2D ships an update every 32 months, and T Rex Evolution Open World Sim every 3 months. Most recently, Jurassic 2D was updated on October 24, 2026 and T Rex Evolution Open World Sim on October 18, 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.*