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Reciprocity Timer icon

Reciprocity Timer

Pump Interactive · Photo & Video
View on App Store ↗
★ 2.50average rating
4ratings
+0new ratings, last 7 days
—not in top charts now

Ratings breakdown

★★★★★
25%
★★★★
0%
★★★
25%
★★
0%
★
50%
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App info

Developer
Pump Interactive
Category
Photo & Video
Released
Aug 31, 2011
Version
3.99 (Oct 11, 2024)
Price
$1.99
Size
27.5 MB
Requires
iOS 12.0
Age rating
4+
Languages
English

In-app purchases

Reciprocity Timer Pro$9.99
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access
🔒 Chart rank history52 chart positions recorded, every 3 hoursGet Pro access

About Reciprocity Timer

Manage your film photography from start to finish! Reciprocity Timer has 2 Version - the "Standard" Version does NOT include advanced features but can be used to calculate reciprocity on a range of common films. The "Pro" Version is available for an additional $9.99 USD (via in-app-purchase) unlocks a range of advanced features. The initial purchase price allows you to calculate reciprocity for all the films included by selecting an observed exposure time. This $1.99 US non-pro version is suitable for people who just need to calculate an exposure that includes reciprocity adjustments for commonly used films. It will suit many users who don't require or need to upgrade to the pro version for features like note keeping or a camera database etc. It's most suitable if you are new to film. More advanced film users and photographers may want to pay to upgrade after their initial purchase to…
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