Apps by arludo Pty Ltd
Reservoir Crabs app icon

Education

Reservoir Crabs

arludo Pty Ltd

Free download In-app purchases unconfirmed
Open on Apple

About this app

Reservoir Crabs takes all the difficulty out of running an animal experiment by using augmented reality fiddler crabs. With crabs that behave the “right” way each time and are immune to stress, students can focus on improving their understanding of experimental design and behavioural observations. Each crab has real measurements and behaviours which allow players to perform statistical analyses. This game replaces animal behaviour practicals and is best used in a class where individuals work in groups. It can also be used to teach students concepts surrounding animal behaviour. The augmented reality tags can be downloaded from the Arludo website here: https://arludo.com/game/reservoir-crabs

Latest release

What’s New

Version 202409160909 Sep 16, 2024

Bug fixes and performance improvements.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 30, 2026 · 0 ratings Aug 30, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Aug 30, 2026 · Free Aug 30, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 30, 2026 · 9:44 PM Free

Screenshots

Reservoir Crabs iPhone screenshotReservoir Crabs iPhone screenshotReservoir Crabs iPhone screenshotReservoir Crabs iPhone screenshotReservoir Crabs iPhone screenshot Reservoir Crabs iPad screenshotReservoir Crabs iPad screenshotReservoir Crabs iPad screenshotReservoir Crabs iPad screenshotReservoir Crabs iPad screenshot