August 9, 2022
More paywalls from Reference
Discover additional paywalls from Reference applications for inspiration.
Parallel Space ‒
$20k/month
TransKey
$9k/month
Bible
$50k/month
Font Viewer Typeface
<$1k/month
Word of the Day
$50k/month
Harriet Lane Handbook
<$1k/month
SpanishDictionary Learning
$70k/month
Oxford Phonics World
<$1k/month
Topo Reader
<$1k/month
Collector
$7k/month
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