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.
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.
- 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
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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
Right Bright
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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: โข Simple, intuitive interface โข Real-time distance calculations โข Visual range indicator for each aperture โข Adjustable flash power settings (1/1 to 1/128) โข Works offline - no internet required โข 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
Verdict
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
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.
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.
| Parameter | Manual Flash Calculator | Right Bright |
|---|---|---|
| Price | $2.99 | Free โ better |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 11 days โ better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.1 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Winterink | Lawrence Holmes |
In-app purchases
Manual Flash Calculator
No in-app purchases
Right Bright
No in-app purchases
Questions
Is Manual Flash Calculator free?
Is Right Bright free?
Do Manual Flash Calculator or Right Bright have ads?
Which is updated more often, Manual Flash Calculator or Right Bright?
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