# Hidden Objects vs Mermaid Hidden Objects

Hidden Objects and Mermaid Hidden Objects are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Hidden Objects sells 2 one-off in-app purchases and Mermaid Hidden Objects sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hidden Objects ships an update every 63 months, Mermaid Hidden Objects every 52 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Hidden Objects | Mermaid Hidden Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (3 ratings)](https://appshunter.io/ios/app/mermaid-hidden-objects/id1225357568/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 52 months** |
| Monetization | — | Free with in-app purchases |
| Size | 130 MB | 192 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [梦营 陈](https://appshunter.io/developer/1873212807) | [John Smith](https://appshunter.io/developer/483881207) |

## What reviewers say

### Hidden Objects

[App page](https://appshunter.io/ios/app/hidden-objects-thy-house/id1044590144)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 20 Hint For All Level | $0.99 | one-time |
| RemoveAd From Full Game | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Hidden Objects free?

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

### Is Mermaid Hidden Objects free?

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

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

Neither Hidden Objects nor Mermaid Hidden Objects shows ads.

### Which is updated more often, Hidden Objects or Mermaid Hidden Objects?

Hidden Objects ships an update every 63 months, and Mermaid Hidden Objects every 52 months. Most recently, Hidden Objects was updated on October 3, 2026 and Mermaid Hidden Objects on October 1, 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.*