NDTimer is an iPhone App useful for calculating and timing long exposures when using one or two neutral density (ND) filters.

NDTimer alternatives

LightTrac

LightTrac is a must have tool for all outdoor photographers. Quickly determine at what time and location the light conditions are perfect to shoot your subjects outdoors. PhotoGeekNews

  • size 19.4 MB

LExp - Long Exposure Calcs

LExp or Long Exposure Calculators is a must-have app for any landscape photographer who is shooting with ND filters or with long exposures or at night. All important calculators, reference tables and cheat sheets in one place. Your feedback is very important

  • size 36.3 MB

Simple DoF Calculator

Simple DoF Calculator allows photographers to calculate the depth of field and hyperfocal distance for any given settings. - 999 ft. Support for the following cameras:Canon 1D (Mark II, Mark III, Mark IV), 1Ds (Mark II, Mark III), 1D X (Mark II), 1D C, 5DS, 5D (Mark II, Mark III, Mark IV), 6D, 7D (Mark II), 80D, 70D, 60D, 50D, 40D, 30D, 20D, 10D, D60, D30, 760D, 750D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 100D, 1300D, 1200D, 1100D, 1000D, Digital Rebel, XT, XTi, XS, XSi, T1i, T2i, T3, T3i, T4i, T5, T5i, T6, T6i, T6s, M, M2, M3, M10, Powershot SeriesContax N DigitalDxO ONEEpson RD-1, RD-1SFujifilm S5 Pro, S3 Pro, S2 Pro, S1 Pro, HS10/HS11, HS20/HS22, HS30/HS33, HS50, X-E1, X-E2, X70, X100(S, T), X-Pro1, X-Pro2, X10, X-S1, X-T1, X-T2, X-T10, GFX 50SHasselblad H1D, H3DII-22, H3DII-39, H3DII-50, H3D(II)-31, H4D-31, H4D-40, H4D-50, H4D-60Konica Minolta Maxxum 7D, Maxxum 5DLeica Digilux 3, M8, M9, M10, SL, M 240, Q, X, X2, X-E, T, S2Nikon D1H, D1X, D2X, D2Xs, D2H, D2Hs, D3, D3x, D3s, D4, D4s, D5, Df, D7500, D7200, D7100, D7000, D5600, D5500, D5300, D5200, D5100, D5000, D3400, D3300, D3200, D3100, D3000, D500, D600, D610, D700, D750, D800, D810, D300(s), 200, D100, D90, D80, D70(s), D60, D50, D40(x), P7700, P7100, P7000, P6000, P520, P530, P600, J1, J2, J3, J4, J5, V1, V2, V3Olympus E-1, E-3 E-30, E-300, E-330, E-400, E-410, E-420, E-450, E-500, E-510, E-520, E-620, E-P1, E-P2, E-P3, E-PL1, E-PL2, E-PL3, E-PL5, E-PL6, E-PL7, E-PL8, PEN-F, E-PL1s, E-PM1, E-PM2, E-M1, E-M5, E-M10Panasonic TZ5, TZ6, TZ7, TZ8, TZ10, LX1, LX2, LX3, LX5, LX7, LX100, FZ30, FZ28, FZ38, FZ40, FZ45, FZ50, FZ100, FZ150, FZ200, FZ1000, G1, G2, G3, G10, GH1, GH2, GH3, GH4, GH5, G7, GX1, GX7, GX8, GF1, GF2, GF3, GF5, GF7, L10, L1Pentax K-1, K2000, K-500, K200D, K110D, K100D(Super), K-70, K-50, K-30, K20D, K10D, K-x, K-r, K-7, K-5, K-3, *ist D, 645D, 645ZRicoh GR, GR Digital I II III IVSamsung GX-1L, GX-1S, GX-20, GX-10, NX1, NX30, NX20, NX200, NX210, NX1000Sigma DP1(s, x), DP2(s, x), Merrill (DP1, DP2, DP3), SD1, SD-15, SD-14, SD-10, SD-9Sony A900, A850, A700, A580, A560, A550, A500, A450, A390, A380, A350, A330, A300, A290, A230, A200, A100, A6300, A6000, A5100, SLT A99, A77 (II), A68, A65, A58, A57, A55, A35, A33, DSC-R1, DSC-RX1, DSC-RX1R (II), DSC-RX100 (II, III, IV), DSC-RX10 (II), DSC-QX10, DSC-QX30, DSC-QX100, A7 (II), A7R (II), A7S (II), Nex-3, Nex-3C, Nex-5, Nex-5N, Nex-6, Nex-7, HX400, HX300, H400, H200Digital Backs: Leaf Credo 40, 50, 60, 80, Aptus-II 5, 6, 7, 8, 10(R), 12(R), Phase One P30+, P40+, P45+, P65+, IQ260, Achromatic+Analog photo cameras: APS, 35mm, 6x4.5, 6x6, 6x7, 6x8, 6x9, 6x12, 6x17, 4x5, 5x7, 8x10 Analog and digital film cameras: APS, Super 8mm, 16mm, Super 16mm, 35mm, 75mm, Arri Alexa, Blackmagic Cinema, Blackmagic Pocket Cinema, Blackmagic Production 4K, Canon C300, RED, SI-2K, Sony F55, F5, F3, FS700, 1/4, 1/3, 1/2, 2/3, 1/500, 1/700, 1/707, 1/1000, 1/1430, 1/1500, 1/1667, 1/2000 And a list of Circle of Confusion values. With the refresh button youll see if there are new cameras available and the app will download them immediately.

  • rating 4.71429
  • size 5.6 MB

The Photographer's Ephemeris

Head and shoulders above the crowd is The Photographers Ephemeris. Odd name, great app. Note:- Maps and elevation-based calculations require a data connection, except for offline map tiles previously downloaded and stored on your device- Topographic map data is available only between 60N and 47S- Availability of map types is subject to change, due to 3rd party map service availability, terms or conditions- The app itself supports only English language at present- Augmented reality requires an iPhone 6s (or later), iPad Pro or 2017 model and iOS 11 or later

  • rating 4.28571
  • size 74.7 MB

Long Exposure Calculator

Long Exposure Calculator is a utility that helps you determine the correct exposure time/shutter speed when using Neutral Density Filters. Features:- Very simple to use- Includes a countdown timer if exposure time is more than 30 seconds (bulb)- Supports up to 20-stops of ND filteriPhone and iPod touch compatible.

  • rating 4.45455
  • size 24.6 MB