Both in Packaged Software

Duolingo vs AppFolio

Over the past year DUOL returned −48.9% and APPF returned −14.3%; their daily moves had a correlation of 0.39.

DUOL −48.9% APPF −14.3%Growth of $1, one year, split-adjusted
MetricDUOLAPPF
Price$135.27$224.86
Market cap$6.33B$7.97B
Today+2.80%+5.44%
1 month−6.2%+10.8%
6 months+22.7%+29.5%
Year to date−22.9%−3.3%
1 year−48.5%−4.6%
Revenue growth (YoY)+18.3%+18.6%
Gross margin72.6%62.6%
Net margin11.1%15.5%
P/E (TTM)15.4×46.9×
Price / sales5.5×7.3×
Net cash$1.31B$307.3M
Dividend yield——
Volatility (60d)55.2%44.4%
Short % of float17.8%11.4%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).