# Dinosaur 3D vs Ultimate Dinosaur Encyclopedia

The clearest difference is rating: Dinosaur 3D at 4.0 against Ultimate Dinosaur Encyclopedia's 2.6. Dinosaur 3D also leads on review sentiment (60% vs 21%). Ultimate Dinosaur Encyclopedia's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Dinosaur 3D sells 1 one-off in-app purchase. Ultimate Dinosaur Encyclopedia asks for nothing beyond the download.

Dinosaur 3D holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 22 and 30 respectively. Written reviews point the same way: 60% of Dinosaur 3D's written reviews are positive against 21% of Ultimate Dinosaur Encyclopedia's.

Dinosaur 3D ships an update every 3 months, Ultimate Dinosaur Encyclopedia every 2 months. The most recent releases landed on October 13, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Dinosaur 3D | Ultimate Dinosaur Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/dinosaur-3d-augmented-reality/id938163464/reviews)** | [2.6 (30 ratings)](https://appshunter.io/ios/app/ultimate-dinosaur-encyclopedia/id1492127023/reviews) |
| Number of ratings | 22 | **30** |
| Positive reviews | **60.0% of reviews** | 20.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 97 MB | 329 MB |
| Requires iOS | **11.0** | 11.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dayYom ( '')/](https://appshunter.io/developer/429102169) | [Carlton Books Limited](https://appshunter.io/developer/1210307634) |

## What reviewers say

### Dinosaur 3D

[App page](https://appshunter.io/ios/app/dinosaur-3d-augmented-reality/id938163464)

Explore an extinct world with realistic 3D dinosaurs using augmented reality. Interact with creatures, learn about their behavior, and capture memorable photos.

**Highlights:** Augmented reality dinosaur encounters, Adjustable dinosaur size, Interactive dinosaur behaviors, Educational dinosaur commentary, AR photography, Multiple dinosaur species

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad removed when payment | $4.99 | one-time |


### Ultimate Dinosaur Encyclopedia

[App page](https://appshunter.io/ios/app/ultimate-dinosaur-encyclopedia/id1492127023)

Explore prehistoric life with interactive 3D dinosaur models and videos. This app enhances a physical book, allowing you to view dinosaurs from all angles and access detailed fact boxes. It's a free educational tool for dinosaur enthusiasts.

**Highlights:** 3D dinosaur models, Animated videos, Interactive fact boxes, View from all angles, Augmented reality experience

**In-app purchases:** none


## Frequently asked questions

### Is Dinosaur 3D free?

Dinosaur 3D is free to download, with in-app purchases available.

### Is Ultimate Dinosaur Encyclopedia free?

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

### Which has better reviews, Dinosaur 3D or Ultimate Dinosaur Encyclopedia?

Dinosaur 3D is rated higher. Dinosaur 3D averages 4.0 out of 5 from 22 ratings, while Ultimate Dinosaur Encyclopedia averages 2.6 from 30 ratings.

### Do Dinosaur 3D or Ultimate Dinosaur Encyclopedia have ads?

Dinosaur 3D shows ads; Ultimate Dinosaur Encyclopedia does not.

### Which is updated more often, Dinosaur 3D or Ultimate Dinosaur Encyclopedia?

Dinosaur 3D ships an update every 3 months, and Ultimate Dinosaur Encyclopedia every 2 months. Most recently, Dinosaur 3D was updated on October 13, 2026 and Ultimate Dinosaur Encyclopedia on October 23, 2026.

---

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