# Tiny Bird vs Optical Illusions

The clearest difference is review sentiment: Tiny Bird at 67% against Optical Illusions's 0%. Tiny Bird also leads on ads (none vs shown) and update cadence (every 3 months vs every 19 months). Optical Illusions's advantage is in-app purchases (none vs 1). On price and device support there is nothing between them.

Both are free to download. Tiny Bird sells 1 one-off in-app purchase. Optical Illusions asks for nothing beyond the download.

Tiny Bird ships an update every 3 months, Optical Illusions every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tiny Bird | Optical Illusions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tiny-bird-the-adventure/id998507405/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 149 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gorilla Technologies](https://appshunter.io/developer/415461469) | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) |

## What reviewers say

### Tiny Bird

[App page](https://appshunter.io/ios/app/tiny-bird-the-adventure/id998507405)

Tap to control a small bird's flight path. Navigate through a series of obstacles without crashing. Enjoy a simple yet engaging arcade experience.

**Highlights:** Tap to fly, Avoid pipe obstacles, Simple arcade gameplay, Engaging adventure

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |


### Optical Illusions

[App page](https://appshunter.io/ios/app/optical-illusionsbrain-teaser/id1555733337)

Engage with a collection of mind-bending visual puzzles designed to challenge your perception and cognitive skills. Explore numerous optical illusions that will test your brain power and visual acuity in a fun and engaging way.

**Highlights:** Hundreds of optical illusion challenges, Spot trick questions and hidden traps, Minimal design for illusion clarity, Time-limited challenges, Suitable for all ages, IQ training and mind games

**In-app purchases:** none


## Frequently asked questions

### Is Tiny Bird free?

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

### Is Optical Illusions free?

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

### Do Tiny Bird or Optical Illusions have ads?

Optical Illusions shows ads; Tiny Bird does not.

### Which is updated more often, Tiny Bird or Optical Illusions?

Tiny Bird ships an update every 3 months, and Optical Illusions every 19 months. Most recently, Tiny Bird was updated on November 1, 2026 and Optical Illusions on November 3, 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.*