About this app
Old MacDonald is an engaging and inclusive educational music app. The interface is simple, intuitive and easy to navigate. Built and developed by Registered Music Therapist Carlin McLellan, this app is part of a series of Accessible Apps which have been created to open up the joy and benefits of music for all people.
Audience growth
Ratings growth
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
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 3:35 PM Free
Screenshots
