# Sci vs Dinosaurs Hidden Objects

The clearest difference is rating: Sci at 5.0 against Dinosaurs Hidden Objects's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sci sells 5 one-off in-app purchases and Dinosaurs Hidden Objects sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sci holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sci ships an update every 26 months, Dinosaurs Hidden Objects every 20 months. The most recent releases landed on June 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sci | Dinosaurs Hidden Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sci-fi-puzzles/id581907856/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/dinosaurs-hidden-objects/id1160294280/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Every 20 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 149 MB | 165 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [John Smith](https://appshunter.io/developer/483881207) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-fi-puzzles/id581907856)

This jigsaw puzzle game offers 60 levels of high-quality sci-fi images. Drag and drop pieces to complete pictures, with options to peek at the original, skip difficult levels, and save completed images. Compete with players worldwide via Game Center.

**Highlights:** 60 sci-fi themed levels, Drag and drop puzzle mechanics, Peek at original image, Skip difficult levels, Save completed images, Game Center integration

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peek image | $0.99 | one-time |
| Save image | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove ads | $1.99 | one-time |


### 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 Sci free?

Sci is free to download, with in-app purchases available.

### Is Dinosaurs Hidden Objects free?

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

### Which has better reviews, Sci or Dinosaurs Hidden Objects?

Sci is rated higher. Sci averages 5.0 out of 5 from 1 ratings, while Dinosaurs Hidden Objects averages 3.0 from 1 ratings.

### Do Sci or Dinosaurs Hidden Objects have ads?

Both Sci and Dinosaurs Hidden Objects show ads.

### Which is updated more often, Sci or Dinosaurs Hidden Objects?

Sci ships an update every 26 months, and Dinosaurs Hidden Objects every 20 months. Most recently, Sci was updated on June 25, 2026 and Dinosaurs Hidden Objects on September 9, 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.*