Reciprocity Plus1.26 - App Store

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.

Version History We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* code optimization
* compatibility with iOS 15/16/17/18 + 26
* new film: Frankenstein 200 BW 4x5

119 films available!

You don't find your favorite film ? Send us your request, we will fulfill it. 1.26 09/08/2025 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* fixed alarm sound delay in the timer

118 films available!

You don't find your favorite film ? Send us your request, we will fulfill it. 1.25 03/31/2025 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* added Rollei Ortho 25 +
* code optimization for iOS 18

118 films available! 1.24 10/17/2024 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* added Fuji Color 200, Harman Phoenix 200 and Kodak Gold 200
* added Fuji Instax Color film (experimental curve - use with care)
* enhanced english and french text
* code optimization.
117 films available

You don't find your favorite film ? Send us your request, we will fulfill it. 1.23 06/04/2024 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* added the Shangai GP3 B&W, Rollei R80s and Rollei Superpan 200 films
* code optimization.
113 films available 1.22 11/03/2023 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* added the following films: CineStill BWXX, Silbersalz35 050D, 200T, 250D and 500T,
* code optimization.

#110 films available!

You don't find your favorite film ? Send us your request, we will fulfill it. 1.21 01/30/2023 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* corrected the reciprocity correction for Fomapan 200 and Kodak TMax 100 (Howard Bond version)
* the main screen does not scroll inadvertantly anymore

105 films available!

You don't find your favorite film ? Send us your request, we will fulfill it. 1.20 06/18/2022 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* fixed a crash condition when editing reciprocity curves and trying to remove all data points.

Now 105 films available!

You don't find your favorite film ? Send us your request, we will fulfill it. 1.19 11/29/2021 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* added Bergger Pancro400 and FujifIlm Neopan 100 AcrosII

You don't find your favorite film ? Send us your request, we will fulfill it. 1.18 06/02/2021 We regularly update and enhance the application, for better and nicer pinhole shots.
In this version:
* updated ISO rating for Multigrade RC to 4 ISO (was five). Added preflashed for Multigrade RC (8 ISO),
• fixed a crash condition when selecting filters.
* fixed a crash condition when editing reciprocity curves

You don't find your favorite film ? Send us your request, we will fulfill it. 1.17 04/26/2021 We regularly update and enhance the application, for better and nicer pinhole shots.
A lot of additional reciprocity curves :
* ADOX films, Agfa films,
* Fomapan films 100/200/400 + Retropan 320 are there (they were listed under une Arista name).
* Fujifilm Pro 160 C, A160 S, 160 NS, 400H,
* Arista 400 films fixed (was over compensatif for reciprocity). Also: official and unfficial vlaues checked and merged
* Many Ilford multigrade films added : Multigrade Warmtone & cooltone, Ilfospeed
* Ilford Multigrade papers have extra curves, with 00/1/2/3 and 4/5 grade filters.
* Fujicolor PRO 400H
* Other adjustments made for more rationale names
* enhanced light and dark mode accesibility (better contrast)
* fixed a bug in save dialog, which hide actions buttons in some case
* Code optimisation

Send us your request for films and cameras ! We implement those with diligency. 1.15 12/14/2020 We regularly update and enhance the application, for better and nicer pinhole shots.
* added Rollei Infrared 400
* fixed english version error (was displaying "jour" instead of "day(s)"

Send us your request for films and cameras ! We implement those with diligency. 1.14 09/13/2020 We regularly update and enhance the application, for better and nicer pinhole shots.
* added film Ilford Ortho 80
* added rollei films : RPX 25, RPX 100, RPX 400

Send us your request for films and cameras ! We implement those with diligency. 1.13 06/06/2020 We regularly update and enhance the application, for better and nicer pinhole shots.
* added Goodman Scura panoramic pinhole
* fixed for iOS 13 dark mode, when adding points to reciprocity curve
* fixed for changing name of reciprocity curve
* code optimization

Send us your requests for films and cameras! Send us your request for films and cameras ! We implement those with diligency. 1.12 04/25/2020 We regularly update and enhance the application, for better and nicer shots.
* fixed minor issue for iOS 13 dark mode, when displaying reciprocity curve

Send us your requests for films and cameras! Send us your request for films and cameras ! We implement those with diligency. 1.11.3 01/27/2020 iOS 13 support for dark mode. 1.11.2 10/29/2019 iOS 13 + IPadOS 13 update 1.11.1 09/27/2019 We regularly update and enhance the application, for better and nicer pinhole shots.
* Code optimisation
* Added Polaroid ColorPro 100 /100ID/ Pro Vivid 689 film
* Added Polaroid Studio 125 film
* Polaroid T669 / 669S / T108 film on customer request

Send us your request for films and cameras ! 1.11 05/08/2019 We regularly update and enhance the application, for better and nicer pinhole shots.

* Added Fuji Provia 100F on customer request

Send us your request for films and cameras ! 1.10 02/06/2019 We regularly update and enhance the application, for better and nicer pinhole shots.

NEW FEATURES :
* added the following Ilford films : SFX (infrared), D100, D400, D3200, XP2, K100 (Kentmere), K400 (Kentmere)
* added support for formula in reciprocities, in addition to table data. I.E correction can be expressed as t**1.26 for Ilford FP4+ film.
*
FIXES AND ENHANCEMENTS
* updated for iOS 12
* updated ilford film to new ilford reciprocity official data (2018) 1.9 12/06/2018 Bug fix : Ilford Pan F was by mistake rated at 25 ASA in march update. It is now back to 50 ASA. 1.8.2 05/15/2018 Fine tuning code and fixed values not correctly updated on display (oops!), thought time correction was correctly displayed. 1.8.1 04/26/2018 Small fixes and enhanced usability
- fixes film speed for Ilford Ortho100 and PAN F
- added film Polaroid 55PN 1.8 04/26/2018 - Added film and reciprocity information for Ilford Ortho 100, Pan F+, Pan 100, Pan400
- iOS 11 code optimization 1.7.3 03/23/2018 • modified the list of filters. Use international numbering together with clear name : for instance, the Red filter is now named "25 (Red)"
• fixed a bug that only memorized one instance of a filter 1.7.2 05/22/2017