Best Star Exposure Calculator Apps

244+ iOS apps curated and reviewed

3.5 avg rating
15 free apps
Updated October 2026

Star Exposure Calculator is the household name in star exposure calculator, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Star Exposure Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Star Exposure CalculatorStar Exposure CalculatorFree—YesNoMay 2026
2Exposure CalculatorExposure Calculator$0.993.8★ (5)NoYesOct 2026
3Perfect ExposurePerfect ExposureFree3.3★ (7)NoNoOct 2026
4Film Exposure CalculatorFilm Exposure CalculatorFree—NoNoMay 2026
5Astro Max CalculatorAstro Max CalculatorFree—NoNoMay 2026
6Long Camera Exposure Calc...Long Camera Exposure Calc...Free3.0★ (2)NoYesOct 2026
7Exposure Pro CalcExposure Pro CalcFree—NoYesJul 2026
8Manual ExposureManual ExposureFree—NoYesOct 2026

Top Picks for Star Exposure Calculator

3.8(5 ratings)
$0.99In-App Purchases
Exposure Calculator screenshot 1
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This app helps photographers determine the correct shutter speed by calculating exposure values based on lighting conditions, f-stop, and ISO. It provides more accurate results than traditional tables, accounting for all f-stop and ISO values.

3.3(7 ratings)
Free
Perfect Exposure screenshot 1
Perfect Exposure screenshot 2
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Perfect Exposure screenshot 6

This app assists photographers in calculating camera settings for various scenarios, including exposure time, time-lapse durations, and optimal settings for capturing sharp stars or star trails. It also helps determine depth of field and hyperfocal distance.

More Star Exposure Calculator apps to explore

FAQ about Star Exposure Calculator

Are there free star exposure calculator apps for iPhone?
Yes — 15 of the top star exposure calculator apps we rank are free to download, including Star Exposure Calculator and Perfect Exposure.
Star Exposure Calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 244+ star exposure calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.