Calder Grove Launches Free Found-Phone Mystery on iPhone App Store
SDV Signal releases Calder Grove, a free no-ads found-phone mystery for iPhone built around texts, photos, notes, and a recovered phone from 2019.
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Calder Grove, a Found-Phone Mystery Game, Now Available Free on the App Store
SDV Signal released Calder Grove, a free found-phone mystery for iPhone, on September 29, 2026. Players investigate a recovered phone from 2019 through texts, photos, notes, a call…