# MemTrainer vs Hidden Objects

The clearest difference is update cadence: Hidden Objects at every 8 months against MemTrainer's every 57 months. MemTrainer's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MemTrainer ships an update every 57 months, Hidden Objects every 8 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MemTrainer | Hidden Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/hidden-objects-cute-world/id6739426300/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 57 months | **Every 8 months** |
| Monetization | — | Ad-supported |
| Size | 8 MB | 99 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [POK](https://appshunter.io/developer/357275870) | [Duong Nam](https://appshunter.io/developer/1367454082) |

## What reviewers say

### MemTrainer

[App page](https://appshunter.io/ios/app/memtrainer/id506423958)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Hidden Objects

[App page](https://appshunter.io/ios/app/hidden-objects-cute-world/id6739426300)

Engage your observation skills in a charming 3D puzzle adventure. Explore vibrant, humorous cartoon scenes and find cleverly hidden objects. This game offers a relaxing yet challenging experience with regular updates.

**Highlights:** Vibrant 3D cartoon graphics, Challenging yet relaxing gameplay, Cute and fun themed levels, Simple and addictive tap controls, Improves concentration and attention to detail, Regular updates with new content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemTrainer free?

MemTrainer is free to download, with no in-app purchases.

### Is Hidden Objects free?

Hidden Objects is free to download, with no in-app purchases.

### Do MemTrainer or Hidden Objects have ads?

Both MemTrainer and Hidden Objects show ads.

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

MemTrainer ships an update every 57 months, and Hidden Objects every 8 months. Most recently, MemTrainer was updated on November 6, 2026 and Hidden Objects on November 4, 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.*