# Mars Mystery vs Starry Slide

The clearest difference is review sentiment: Starry Slide at 100% against Mars Mystery's 64%. Starry Slide also leads on ads (none vs shown). Mars Mystery's advantage is iOS requirement (12.0 vs 17.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Mars Mystery sells 5 one-off in-app purchases and Starry Slide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Mars Mystery | Starry Slide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (620 ratings)](https://appshunter.io/ios/app/mars-mystery-hidden-objects/id1577196255/reviews)** | — |
| Number of ratings | **620** | — |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 123 MB | 2 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crisp App Studio](https://appshunter.io/developer/1143551614) | [SABZ LABS PTY LTD](https://appshunter.io/developer/1815116159) |

## What reviewers say

### 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


### Starry Slide

[App page](https://appshunter.io/ios/app/starry-slide/id6746092040)

A minimalist puzzle game offering a refreshing and engaging experience. Designed with privacy and simplicity in mind, it provides smooth performance and intuitive controls for players of all ages. Enjoy quick breaks or extended puzzle sessions without distractions.

**Highlights:** Minimalist puzzle experience, Ad-free gameplay, No tracking, Smooth performance, Intuitive controls, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Puzzle Access | $1.99 | one-time |


## Frequently asked questions

### Is Mars Mystery free?

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

### Is Starry Slide free?

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

### Do Mars Mystery or Starry Slide have ads?

Mars Mystery shows ads; Starry Slide 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.*