# Mermaid Hidden Objects vs Stackster

The clearest difference is rating: Stackster at 5.0 against Mermaid Hidden Objects's 2.0. Stackster also leads on monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 13.0). Mermaid Hidden Objects's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mermaid Hidden Objects sells 4 one-off in-app purchases and Stackster sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stackster holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Mermaid Hidden Objects | Stackster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/mermaid-hidden-objects/id1225357568/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stackster/id1401814058/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 192 MB | 62 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [Martin Engelsgjerd](https://appshunter.io/developer/1084207378) |

## What reviewers say

### Mermaid Hidden Objects

[App page](https://appshunter.io/ios/app/mermaid-hidden-objects/id1225357568)

Explore enchanting underwater scenes filled with mermaids and ocean life. Search for hidden treasures, jewels, and seashells across various levels. Utilize hints and zoom features to aid your search, with the option to skip challenging levels and replay them later with new object arrangements.

**Highlights:** Underwater mermaid and ocean scenes, Find hidden treasures and jewels, Hint and zoom functionality, Skip levels and replay, Unlockable levels with new objects

**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 |


### Stackster

[App page](https://appshunter.io/ios/app/stackster/id1401814058)

A casual game where players stack tiles to build the highest tower possible. Precision is key, as missed placements shrink subsequent tiles. Compete for the top score in a visually appealing environment.

**Highlights:** Stack tiles to build towers, Compete for highest score, Progressively smaller tiles, Colorful design, Time-passing gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Mermaid Hidden Objects free?

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

### Is Stackster free?

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

### Which has better reviews, Mermaid Hidden Objects or Stackster?

Stackster is rated higher. Mermaid Hidden Objects averages 2.0 out of 5 from 3 ratings, while Stackster averages 5.0 from 1 ratings.

### Do Mermaid Hidden Objects or Stackster have ads?

Neither Mermaid Hidden Objects nor Stackster shows ads.

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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.*