# Hidden Objects 100 levels unlimited fun vs Mars Mystery

The clearest difference is rating: Mars Mystery at 4.5 against Hidden Objects 100 levels unlimited fun's 3.0. Mars Mystery also leads on review sentiment (64% vs 33%) and ratings volume (621 vs 8). Hidden Objects 100 levels unlimited fun's advantage is ads (none vs shown) and iOS requirement (5.1.1 vs 12.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Hidden Objects 100 levels unlimited fun sells 12 one-off in-app purchases and Mars Mystery sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mars Mystery holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Mars Mystery has 621 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 33% of Hidden Objects 100 levels unlimited fun's written reviews are positive against 64% of Mars Mystery's.

## The numbers

| Metric | Hidden Objects 100 levels unlimited fun | Mars Mystery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (8 ratings)](https://appshunter.io/ios/app/hidden-objects-100-levels-unlimited-fun/id959331978/reviews) | **[4.5 (621 ratings)](https://appshunter.io/ios/app/mars-mystery-hidden-objects/id1577196255/reviews)** |
| Number of ratings | 8 | **621** |
| Positive reviews | 33.3% of reviews | **63.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 123 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiren Patel](https://appshunter.io/developer/914022084) | [Crisp App Studio](https://appshunter.io/developer/1143551614) |

## What reviewers say

### Hidden Objects 100 levels unlimited fun

[App page](https://appshunter.io/ios/app/hidden-objects-100-levels-unlimited-fun/id959331978)

Test your observation skills in this game by finding hidden objects across 100 challenging levels. Hints are available, and you can compete with friends. It's free to download and play.

**Highlights:** 100 mind-testing levels, Find 10 hidden objects per level, Hint system available, In-app purchases for more hints, Score and time penalties for wrong touches, Game Center integration for challenges

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack1 all levels | $0.99 | one-time |
| buy pack2 all levels | $0.99 | one-time |
| buy pack3 all levels | $0.99 | one-time |
| buy pack4 all levels | $0.99 | one-time |
| buy pack5 all levels | $0.99 | one-time |
| buy pack6 all levels | $0.99 | one-time |
| buy pack7 all levels | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| buy pack9 all levels | $0.99 | one-time |
| buy 25 hints | $1.99 | one-time |
| buy 60 hints | $2.99 | one-time |
| full version (all packs + 500 hints) | $9.99 | one-time |


### Mars Mystery

[App page](https://appshunter.io/ios/app/mars-mystery-hidden-objects/id1577196255)

Embark on a thrilling hidden object adventure on Mars. Explore its mysterious landscapes, uncover the secrets of failed expeditions, and race back to Earth. This game offers a unique sci-fi plot and trains your eyes and mind.

**Highlights:** Hidden object gameplay, Explore Mars locations, Sci-fi plot, Hints for beginners, Replayable scenes, Eyes and mind training

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preview Hints Pack | $0.99 | one-time |
| NoAds | $0.99 | one-time |
| Time Machine | $0.99 | one-time |
| Instant Hint | $0.99 | one-time |
| Gold Master | $2.99 | one-time |

**What reviewers like**

- 🎨 Beautiful graphics and visual design
- 💡 Innovative hidden object gameplay with unique theme
- 🌍 Educational language learning feature
- 👍 Responsive developer that listens to player feedback
- ⭐ Engaging and enjoyable gameplay experience

**What reviewers complain about**

- 📺 Excessive and inappropriate advertisements
- 😤 Overly difficult star achievement system
- 🔄 Game progression bugs causing scene resets
- ⏱️ Limited content length

**Reported bugs**

- Skip ad button not functioning properly
- Scene reversion to jungle/animal scenes without clear objectives
- Three-star achievement system not triggering despite repeated play
- Hint system required to progress past certain scenes

**Requested features**

- Longer gameplay with more levels
- Better ad filtering for family-friendly content
- Improved star achievement mechanics clarity


## Frequently asked questions

### Is Hidden Objects 100 levels unlimited fun free?

Hidden Objects 100 levels unlimited fun is free to download, with in-app purchases available.

### Is Mars Mystery free?

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

### Which has better reviews, Hidden Objects 100 levels unlimited fun or Mars Mystery?

Mars Mystery is rated higher. Hidden Objects 100 levels unlimited fun averages 3.0 out of 5 from 8 ratings, while Mars Mystery averages 4.5 from 621 ratings.

### Do Hidden Objects 100 levels unlimited fun or Mars Mystery have ads?

Mars Mystery shows ads; Hidden Objects 100 levels unlimited fun does not.

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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.*