# Reciprocity Plus

> Long exposures without failure

Canonical page: [https://chrome-stats.com/d/id898649178](https://chrome-stats.com/d/id898649178)

## Overview

- **ID:** `id898649178`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Le bord de la piscine
- **Category:** Photo & Video
- **Rating:** 4.10 / 5 (7 ratings)
- **Version:** 1.26
- **Last updated:** 2025-09-08
- **First published:** 2014-07-22
- **Size:** 7.65 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/reciprocity-plus/id898649178)
- **Website:** [https://www.facebook.com/pinholeassist/](https://www.facebook.com/pinholeassist/)
- **Privacy policy:** [http://henry.thomas.pagesperso-orange.fr/styled-15/index.html](http://henry.thomas.pagesperso-orange.fr/styled-15/index.html)

## Description

Long exposures without failure

Get your argentic and numeric long exposures right, with film reciprocity (#117 films available!)and filters easily taken into account.

Reciprocity+ : photo tool, for calculating long exposure, for digital and analog photography. Are you tired of mentally multiplying exposure time with yor ND3+ND8 filters, and then adding reciprocity failure rate ? Reciprocity + is for  you : 

• 29 Filters : CTO, CTB, Green series, ND serie and more

• 110 Reciprocity charts included.
• Design your own chart or modify an existing one
• Share your charts with PInhole Assit App, 
• Share by email

•Available charts : 
• A chart adapted from Jim Shull's The Hole Thing  
• Two charts for RC photo paper , 
•  400TX,TMX,TMY,HP5+,100 Delta (source APUG forums)
• max 400, T max 100,TRiX & Plus 125, Ilford films  (Without Lenses website )
• Official Ilford films. 
• Ektachrome, Fujichrome, Agfachrome and + from "Using the View Camera". 
• Arista films (courtesy of David Aimone) 
• Ilford Pan F, Fuji FP100, Fuji Neopan 100 ACROS, Ektar 100
• Fuji FP 3000B
• and more (119 films).

• A timer, of You can quit the app, no matter what you do, the timer will notify you when the exposure is over.

From the makers of Pinhole Assist.

## Rankings

- #411,771 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id898649178)