# Grass Fire — Testing visual perception

> Educational app for understanding visual shape perception and brain interpretation. (iPhone/iPad app by arludo Pty Ltd.)

- Source: https://appshunter.io/ios/app/grass-fire/id1440445499 (this page in markdown: same URL + `.md`)
- Developer: [arludo Pty Ltd](https://appshunter.io/developer/1023251086)
- Category: Education, Games, Puzzle, Simulation
- Price: Free
- Rating: 1.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 66 MB
- Languages: American English
- Released: 2018-10-31
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/grass-fire/id1440445499/reviews.md

## What is Grass Fire?

Grass Fire helps players understand how our brains understand what shapes represent.

## Key features

- Understanding shape interpretation
- Cognitive process exploration
- Visual perception testing
- Educational content


## Frequently asked questions about Grass Fire

### What is Grass Fire?

Grass Fire is an educational application designed to help users understand how the brain interprets visual shapes and the cognitive processes involved in shape recognition.

### What is the learning methodology of Grass Fire?

Grass Fire focuses on exploring the cognitive processes behind visual perception, allowing users to understand how our brains interpret shapes and their representations.

### How does Grass Fire track user progress?

The provided data does not specify progress tracking features within Grass Fire. Its primary function is educational exploration of visual perception.

### Does Grass Fire offer any certifications?

Grass Fire is an educational tool for understanding visual perception and does not appear to offer any formal certifications upon completion.

### What devices does Grass Fire support?

Grass Fire is available on iPhone, iPad, and iPod devices, indicated by its supported devices list.

### What is the age rating for Grass Fire?

Grass Fire has an age rating of 4+, making it suitable for young children and above.

### How often is Grass Fire updated?

The latest version of Grass Fire was released on September 16, 2024, indicating recent development and updates.

### Does Grass Fire have ads?

Grass Fire does not contain advertisements, as indicated by the 'hasAds' flag being false.

## Version history (last 5 releases)

### 202409160754 — 2024-09-16

Bug fixes and performance improvements.

### 1.4 — 2024-08-22

Added new start-up sequence

### 1.3 — 2023-05-01

UI Tweaks

### 1.2 — 2020-07-05

General bug fixes.
New icon.

### 1.1 — 2019-04-12

Added new shapes!

## Apps similar to Grass Fire

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Braille Tutor+](https://appshunter.io/ios/app/braille-tutor-plus/id1082934024) | 3.9 (18) | $1.99 | Education |
| [dob – Visual Perception](https://appshunter.io/ios/app/dob-visual-perception/id981954512) | 1.0 (1) | $2.99 | Education |
| [Brinca Palabras - School Ed](https://appshunter.io/ios/app/brinca-palabras-school-ed/id1454315286) | 5.0 (1) | $3.99 | Education |
| [Things to Learn - School Ed](https://appshunter.io/ios/app/things-to-learn-school-ed/id601762612) | 5.0 (5) | $2.99 | Education |
| [Ortografía Paso a Paso School](https://appshunter.io/ios/app/ortografia-paso-a-paso-school/id913217188) | 5.0 (2) | $3.99 | Education |
| [CosmoBally on Sonoplanet](https://appshunter.io/ios/app/cosmobally-on-sonoplanet/id1585559523) | — | Free | Education |

## More apps by arludo Pty Ltd

- [Spinder](https://appshunter.io/ios/app/spinder/id1087661289)
- [Phylotile](https://appshunter.io/ios/app/phylotile/id1088700863)
- [Blue Steal](https://appshunter.io/ios/app/blue-steal/id1088701212)
- [Split-A-Cell](https://appshunter.io/ios/app/split-a-cell/id1088701217)
- [Reservoir Crabs](https://appshunter.io/ios/app/reservoir-crabs/id1091429364)
- [Eat Prey Live](https://appshunter.io/ios/app/eat-prey-live/id1106814679)

All apps by arludo Pty Ltd: https://appshunter.io/developer/1023251086

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*