# Mahjong Solitaire HD vs Dinosaurs Hidden Objects

The clearest difference is review sentiment: Mahjong Solitaire HD at 92% against Dinosaurs Hidden Objects's 0%. Mahjong Solitaire HD also leads on rating (4.8 vs 3.0) and in-app purchases (none vs 4). Dinosaurs Hidden Objects's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Dinosaurs Hidden Objects sells 4 one-off in-app purchases. Mahjong Solitaire HD asks for nothing beyond the download.

Mahjong Solitaire HD holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Mahjong Solitaire HD has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of Mahjong Solitaire HD's written reviews are positive against 0% of Dinosaurs Hidden Objects's.

Mahjong Solitaire HD ships an update every 13 months, Dinosaurs Hidden Objects every 20 months. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mahjong Solitaire HD | Dinosaurs Hidden Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (44 ratings)](https://appshunter.io/ios/app/mahjong-solitaire-hd-oriental/id681160456/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/dinosaurs-hidden-objects/id1160294280/reviews) |
| Number of ratings | **44** | 1 |
| Positive reviews | **92.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 13 months** | Every 20 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 77 MB | 165 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [106 Games Inc.](https://appshunter.io/developer/420153373) | [John Smith](https://appshunter.io/developer/483881207) |

## What reviewers say

### Mahjong Solitaire HD

[App page](https://appshunter.io/ios/app/mahjong-solitaire-hd-oriental/id681160456)

A classic tile-matching puzzle game where the objective is to clear the board by removing paired, unblocked tiles. Offers various layouts, backgrounds, and tile art. Features include shuffling and hints, with a time penalty for shuffling.

**Highlights:** 200 board layouts, 6 background options, 3 tile art styles, Shuffle and hint functions, Auto-save progress, Block shadow display, Auto zoom-in feature

**Features:** macOS Compatibility

**In-app purchases:** none


### Dinosaurs Hidden Objects

[App page](https://appshunter.io/ios/app/dinosaurs-hidden-objects/id1160294280)

Embark on a prehistoric adventure to find hidden items within beautiful Jurassic scenes. Discover dinosaurs and natural elements, utilizing hints and zoom features to aid your search. Skip challenging levels and replay them later with new object arrangements.

**Highlights:** Find hidden dinosaurs and nature items, Explore Jurassic period scenes, Use hint and zoom tools, Skip and replay levels, Color elements

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint object | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Mahjong Solitaire HD free?

Mahjong Solitaire HD is free to download, with no in-app purchases.

### Is Dinosaurs Hidden Objects free?

Dinosaurs Hidden Objects is free to download, with in-app purchases available.

### Which has better reviews, Mahjong Solitaire HD or Dinosaurs Hidden Objects?

Mahjong Solitaire HD is rated higher. Mahjong Solitaire HD averages 4.8 out of 5 from 44 ratings, while Dinosaurs Hidden Objects averages 3.0 from 1 ratings.

### Do Mahjong Solitaire HD or Dinosaurs Hidden Objects have ads?

Both Mahjong Solitaire HD and Dinosaurs Hidden Objects show ads.

### Which is updated more often, Mahjong Solitaire HD or Dinosaurs Hidden Objects?

Mahjong Solitaire HD ships an update every 13 months, and Dinosaurs Hidden Objects every 20 months. Most recently, Mahjong Solitaire HD was updated on October 23, 2026 and Dinosaurs Hidden Objects on October 11, 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.*