# Hidden Object Games vs Mars Mystery

The clearest difference is review sentiment: Mars Mystery at 64% against Hidden Object Games's 0%. Mars Mystery also leads on rating (4.5 vs 2.2) and ratings volume (621 vs 11). Hidden Object Games's advantage is update cadence (every 2 months vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Hidden Object Games sells 10 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 2.2. That said, the two scores are not equally well evidenced: Mars Mystery has 621 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of Hidden Object Games's written reviews are positive against 64% of Mars Mystery's.

Hidden Object Games ships an update every 2 months, Mars Mystery every 11 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Hidden Object Games | Mars Mystery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (11 ratings)](https://appshunter.io/ios/app/hidden-object-games/id871036242/reviews) | **[4.5 (621 ratings)](https://appshunter.io/ios/app/mars-mystery-hidden-objects/id1577196255/reviews)** |
| Number of ratings | 11 | **621** |
| Positive reviews | 0.0% of reviews | **63.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 123 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rinku patel](https://appshunter.io/developer/869898369) | [Crisp App Studio](https://appshunter.io/developer/1143551614) |

## What reviewers say

### Hidden Object Games

[App page](https://appshunter.io/ios/app/hidden-object-games/id871036242)

Engage in a timed challenge to locate 10 objects by name within visually rich scenes. Each incorrect click deducts from your score and the remaining time. Compete with others and share your achievements.

**Highlights:** Find 10 objects by name, Timed gameplay with score penalties, Unlimited levels, Exciting locations, Hint system, Game Center challenges, Social sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy 10 Hints | $0.99 | one-time |
| buy all levels | $1.99 | one-time |
| buy pack2 all levels | $1.99 | one-time |
| buy pack3 all levels | $1.99 | one-time |
| buy pack4 all levels | $1.99 | one-time |
| buy pack5 all levels | $1.99 | one-time |
| buy pack6 all levels | $1.99 | one-time |
| buy pack10 all levels | $1.99 | one-time |
| Full Version | $9.99 | one-time |
| buy everything  ( pack 1 to 10 + 700 crystals) | $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 Object Games free?

Hidden Object Games 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 Games or Mars Mystery?

Mars Mystery is rated higher. Hidden Object Games averages 2.2 out of 5 from 11 ratings, while Mars Mystery averages 4.5 from 621 ratings.

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

Both Hidden Object Games and Mars Mystery show ads.

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

Hidden Object Games ships an update every 2 months, and Mars Mystery every 11 months. Most recently, Hidden Object Games was updated on November 6, 2026 and Mars Mystery on November 7, 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.*