Best apps like FOTJ

7+ similar apps compared and reviewed

4.9 avg rating
5 free apps
Updated October 2026

FOTJ is great, but it's not the only option. Explore 7+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to FOTJ

5.0(2 ratings)
$4.99
WaterQuality screenshot 1
WaterQuality screenshot 2
WaterQuality screenshot 3
WaterQuality screenshot 4
WaterQuality screenshot 5
WaterQuality screenshot 6

This educational app allows users of all ages to record stream study data and learn about water quality indicators. It functions offline and includes a field guide for identifying aquatic macroinvertebrates to assess pollution tolerance. Data can be exported for scientific research or educational purposes.