# Hidden Object vs Mars Mystery

The clearest difference is review sentiment: Mars Mystery at 64% against Hidden Object's 7%. Mars Mystery also leads on rating (4.5 vs 1.8) and ratings volume (613 vs 13). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Hidden Object sells 7 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 1.8. That said, the two scores are not equally well evidenced: Mars Mystery has 613 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 7% of Hidden Object's written reviews are positive against 64% of Mars Mystery's.

Hidden Object ships an update every 16 months, Mars Mystery every 11 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Hidden Object | Mars Mystery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (13 ratings)](https://appshunter.io/ios/app/hidden-object-messy-kitchen/id921218009/reviews) | **[4.5 (613 ratings)](https://appshunter.io/ios/app/mars-mystery-hidden-objects/id1577196255/reviews)** |
| Number of ratings | 13 | **613** |
| Positive reviews | 7.1% of reviews | **63.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 11 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 123 MB |
| Requires iOS | 13.0 | **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 Object

[App page](https://appshunter.io/ios/app/hidden-object-messy-kitchen/id921218009)

Sharpen your observation skills in this challenging hidden object game set in messy kitchen scenes. With 30 levels and 10 objects to find per level, hints are available to help you. Compete with friends via Game Center.

**Highlights:** 30 mind-testing levels, Find 10 hidden objects per level, Hint system available, Score and time penalties for wrong touches, Game Center integration for challenges, Suitable for kids and all ages

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy 10 hints | $0.99 | one-time |
| buy all levels | $1.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 50 hints | $2.99 | one-time |
| buy 100 hints | $3.99 | one-time |
| remove iAd | $4.99 | one-time |
| Full version | $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

**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 Object free?

Hidden Object 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 Object or Mars Mystery?

Mars Mystery is rated higher. Hidden Object averages 1.8 out of 5 from 13 ratings, while Mars Mystery averages 4.5 from 613 ratings.

### Do Hidden Object or Mars Mystery have ads?

Both Hidden Object and Mars Mystery show ads.

### Which is updated more often, Hidden Object or Mars Mystery?

Hidden Object ships an update every 16 months, and Mars Mystery every 11 months. Most recently, Hidden Object was updated on September 30, 2026 and Mars Mystery on September 30, 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.*