# Hidden Objects vs TRIO Math Game

The clearest difference is in-app purchases: TRIO Math Game at none against Hidden Objects's 4. TRIO Math Game also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). Hidden Objects's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price there is nothing between them.

Both are free to download. Hidden Objects sells 4 one-off in-app purchases. TRIO Math Game asks for nothing beyond the download.

Hidden Objects ships an update every 3 weeks, TRIO Math Game every 4 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Hidden Objects | TRIO Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/hidden-objects-puzzles-game/id6448860375/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 257 MB | 50 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Smit Sabhadiya](https://appshunter.io/developer/1669986418) | [HASAN AYDINOGLU](https://appshunter.io/developer/6808678127) |

## What reviewers say

### Hidden Objects

[App page](https://appshunter.io/ios/app/hidden-objects-puzzles-game/id6448860375)

Engage your observation skills by finding hidden items in visually rich scenes. Solve challenging puzzles and riddles to uncover clues and unravel mysteries. Enjoy diverse themes and unlock new levels as you progress.

**Highlights:** Search for hidden objects, Solve mind-bending puzzles, Uncover clues and secrets, Explore diverse themes, Unlock new levels and achievements, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 20 Hints | $0.99 | one-time |
| Buy Combo | $2.99 | one-time |
| 50 Hints | $3.99 | one-time |


### TRIO Math Game

[App page](https://appshunter.io/ios/app/trio-math-game/id6808678125)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Objects free?

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

### Is TRIO Math Game free?

TRIO Math Game is free to download, with no in-app purchases.

### Do Hidden Objects or TRIO Math Game have ads?

Hidden Objects shows ads; TRIO Math Game does not.

### Which is updated more often, Hidden Objects or TRIO Math Game?

Hidden Objects ships an update every 3 weeks, and TRIO Math Game every 4 days. Most recently, Hidden Objects was updated on October 3, 2026 and TRIO Math Game on October 13, 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.*