# Brain tricky puzzles vs Poly Worlds

The clearest difference is update cadence: Poly Worlds at weekly against Brain tricky puzzles's every 4 months. 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.

Brain tricky puzzles ships an update every 4 months, Poly Worlds weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Brain tricky puzzles | Poly Worlds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/poly-worlds-hidden-object/id6749450133/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 191 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [BugFix Games Entertainment](https://appshunter.io/developer/1689361525) |

## What reviewers say

### Brain tricky puzzles

[App page](https://appshunter.io/ios/app/brain-tricky-puzzles-workout/id1572958277)

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

**In-app purchases:** none


### Poly Worlds

[App page](https://appshunter.io/ios/app/poly-worlds-hidden-object/id6749450133)

Engage your keen observation skills in a vibrant world of detailed scenes. Search and tap to find hidden items before the clock runs out, with unlimited retries and no pressure.

**Highlights:** Zoom and tap to search, Find hidden objects, Beat the timer, Unlimited retries, Toy-inspired scenes, Playful environments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain tricky puzzles free?

Brain tricky puzzles is free to download, with no in-app purchases.

### Is Poly Worlds free?

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

### Do Brain tricky puzzles or Poly Worlds have ads?

Both Brain tricky puzzles and Poly Worlds show ads.

### Which is updated more often, Brain tricky puzzles or Poly Worlds?

Brain tricky puzzles ships an update every 4 months, and Poly Worlds weekly. Most recently, Brain tricky puzzles was updated on October 30, 2026 and Poly Worlds on October 28, 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.*