Comparison

Manual Flash Calculator vs Right Bright

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Manual Flash Calculator

This app assists photographers by calculating camera and flash settings for manual flash photography. It allows users to create gear lists and kits, and then use this information to determine the fourth parameter (like flash power) when any three of the four relevant settings are known.

Highlights
  • Manual flash photography calculator
  • Configure camera and flash settings
  • Calculate missing parameter from three inputs
  • Create and manage gear lists
  • Organize gear into custom kits
  • Persistent local data storage
Features
Read full description

Get the Manual Flash Calculator to help configure your camera and flash setting when doing manual flash photography. Based on the flash and camera you use, setting any 3 of the 4 relevant parameters the fourth can be calculated. E.g. calculate the required flash power based on your ISO, F-Stop, subject distance and used flash specifications. The app support creating a list of the gear you use and combine them in a kit. You can add as much gear as you like and create as many kits to your use cases. Further to that you can add a flash calculator to a kit. And you can add as many calculators as you want. All data is saved persistently and remains available between sessions. What is included: * Gear List. Make an inventory of your gear. This gear list will provide you with a structured overview of the equipment you have in use. * Kit List. A kit can be seen as a collection of gear you target to use in specific cases. I.e. like for a kit dedicated to street photography, a kit dedicated to nature photography etc. Just create what suits you and add the relevant gear. * Flash Calculator. Based from your kit a calculator can be added that will use the gear part of the equipment to feed the relevant parameters input to the flash calculator. * Data is maintained in local database and will persist over several sessions. Add data once and just use it as you see fit. * Can be used on iPhone, iPad and Mac. It optimizes the use of the available canvas for each * A detailed release note, with what is new, changed, updated etc., is included in the app

About

Right Bright

Features
Read full description

Designed for analog photographers who can't easily check the effect a manual flash will have on their exposures, Right Bright helps by showing an intuitive aperture/distance chart based on the power of the flash and the ISO of the film being exposed. KEY FEATURES: โ€ข Simple, intuitive interface โ€ข Real-time distance calculations โ€ข Visual range indicator for each aperture โ€ข Adjustable flash power settings (1/1 to 1/128) โ€ข Works offline - no internet required โ€ข No ads or tracking HOW IT WORKS: Enter your flash unit's Guide Number, and the ISO setting you're working with, and Right Bright instantly shows you the effective working distances for common aperture values.

Screenshots

Manual Flash Calculator4 screens
Right Bright1 screens

Verdict

The call

The clearest difference is price: Right Bright at Free against Manual Flash Calculator's $2.99. Right Bright also leads on iOS requirement (16.4 vs 18.1). Manual Flash Calculator's advantage is update cadence (every 11 days vs every 18 months). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Right Bright is free to download; Manual Flash Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Manual Flash Calculator ships an update every 11 days, Right Bright every 18 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

Scorecard3 real differences ยท 5 level
Manual Flash Calculator versus Right Bright: the parameters behind the verdict, then further details
ParameterManual Flash CalculatorRight Bright
Price$2.99Free โ€” better
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 11 days โ€” betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS18.116.4 โ€” better
Further details โ€” not scored
Size2 MB41 MB
Age rating4+4+
DeveloperWinterinkLawrence Holmes

In-app purchases

None

Manual Flash Calculator

No in-app purchases

None

Right Bright

No in-app purchases

Questions

Is Manual Flash Calculator free?
Manual Flash Calculator costs $2.99, with no in-app purchases.
Is Right Bright free?
Right Bright is free to download, with no in-app purchases.
Do Manual Flash Calculator or Right Bright have ads?
Neither Manual Flash Calculator nor Right Bright shows ads.
Which is updated more often, Manual Flash Calculator or Right Bright?
Manual Flash Calculator ships an update every 11 days, and Right Bright every 18 months. Most recently, Manual Flash Calculator was updated on September 12, 2026 and Right Bright on September 22, 2026.

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