Grass Fire vs 000 Buzzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grass Fire
This educational app explores how the human brain interprets visual shapes. It's designed to help users understand the cognitive processes behind shape recognition and perception.
- Understanding shape interpretation
- Cognitive process exploration
- Visual perception testing
- Educational content
Read full descriptionHide full description
Grass Fire helps players understand how our brains understand what shapes represent.
000 Buzzer
Read full descriptionHide full description
Triple Zero (000) is Australia’s primary emergency number for requesting assistance from Police, Fire, or Ambulance services. Knowing when and how to call Triple Zero (000) is an important life skill that every child should learn. This 000 Buzzer, allows you to participate in the Triple Zero Classroom Challenge and use your mobile device as a Game Show buzzer to answer the questions.
Screenshots
Verdict
The clearest difference is update cadence: 000 Buzzer at every 4 months against Grass Fire's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grass Fire ships an update every 15 months, 000 Buzzer every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Grass Fire | 000 Buzzer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 15 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | arludo Pty Ltd | 360 ENTERTAINMENT PTY LIMITED |
In-app purchases
Grass Fire
No in-app purchases
000 Buzzer
No in-app purchases









