📈Last 7 days+76 installs — 56% slower than the week before (+171) · 9/day since Oct 7
🏆Among Photography appstop 17% by installs gained this week (86 peers growing)
⭐Rating steady at ★ 4.07 since Oct 7
🛠Updatesactively updated · updated 28 days ago
Installs since launch
+247 installs
· +1 ratings
since Oct 7
Update history
4.6.13Oct 12, 2026 · seen Oct 25, 2026
Bug fixes
Only the current version so far — new entries appear as the app ships updates.
Massive Dev Chart Timer is a photography app by Freestyle Photo & Imaging with 10,000+ downloads (about 28K estimated). +76 installs in the last 7 days. Rated 4.1 from 540 ratings. Released Jul 18, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “The #1 app for B&W film developing featuring an advanced darkroom timer.”
