# Dinosaur Master! vs Promiser Discovery

The clearest difference is in-app purchases: Promiser Discovery at none against Dinosaur Master!'s 6. Promiser Discovery also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Dinosaur Master!'s advantage is ratings volume (1.6K vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Dinosaur Master! sells 6 one-off in-app purchases. Promiser Discovery asks for nothing beyond the download.

Promiser Discovery holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dinosaur Master! has 1.6K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Dinosaur Master! | Promiser Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.6K ratings)](https://appshunter.io/ios/app/dinosaur-master/id1553757689/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/promiser-discovery/id6446201903/reviews)** |
| Number of ratings | **1.6K** | 1 |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 312 MB | 195 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nestor Dominguez Varela](https://appshunter.io/developer/1453325588) | [Promiser Inc.](https://appshunter.io/developer/1651031217) |

## What reviewers say

### Dinosaur Master!

[App page](https://appshunter.io/ios/app/dinosaur-master/id1553757689)

Explore a vast encyclopedia of dinosaurs with fascinating facts and original illustrations. Test your knowledge with engaging minigames and quizzes, and collect over 100 prehistoric creatures. Perfect for young paleontologists to learn about the Jurassic and Cretaceous periods.

**Highlights:** Dinosaur encyclopedia with over 365 facts, Collect over 100 dinosaurs, Minigames for testing knowledge, Original, scientifically reconstructed illustrations, Offline play functionality, Regular updates with new dinosaurs

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cambrian & Giant Reptiles | $3.99 | one-time |
| Prehistoric Oceans | $3.99 | one-time |
| Ice Age Expansion | $3.99 | one-time |
| Ancient Reptiles Expansion | $4.99 | one-time |
| Ultrarare dinosaur offer | $4.99 | one-time |
| Ultrarare dinosaurs | $7.49 | one-time |

**What reviewers like**

- 👍 Realistic and accurate dinosaur information
- 🎮 Fun and educational mini-games
- 🔍 Detailed dinosaur encyclopedia
- 🎥 Jurassic World movie quiz
- 🖼️ High-quality visuals and illustrations

**What reviewers complain about**

- 💰 Paywall for many dinosaurs and features
- 🔍 Inaccuracies in dinosaur size and information
- 🌐 Translation quality issues
- 📺 Too many ads
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Paid dinosaurs disappearing after purchase
- Incorrect placement of some dinosaurs in the timeline
- Freezing and crashing issues
- Incompatibility with older devices

**Requested features**

- Add more dinosaurs, especially from Jurassic World: Dominion
- Improve accuracy of dinosaur sizes and information
- Provide a way to unlock premium content without paying
- Add a dinosaur sound library
- Improve the hidden dinosaur quiz by revealing the answers


### Promiser Discovery

[App page](https://appshunter.io/ios/app/promiser-discovery/id6446201903)

Explore nature's wonders in stunning 4D augmented reality. Bring lifelike creatures like birds, butterflies, reptiles, and amphibians directly into your space for an up-close interactive experience.

**Highlights:** 4D Augmented Reality, Interactive Nature Wonders, Realistic Creature Models, Indoor Exploration, Educational Content

**In-app purchases:** none


## Frequently asked questions

### Is Dinosaur Master! free?

Dinosaur Master! is free to download, with in-app purchases available.

### Is Promiser Discovery free?

Promiser Discovery is free to download, with no in-app purchases.

### Which has better reviews, Dinosaur Master! or Promiser Discovery?

Promiser Discovery is rated higher. Dinosaur Master! averages 4.8 out of 5 from 1.6K ratings, while Promiser Discovery averages 5.0 from 1 ratings.

### Do Dinosaur Master! or Promiser Discovery have ads?

Dinosaur Master! shows ads; Promiser Discovery does not.

---

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