# Manual Flash Calculator vs Right Bright

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.

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.

## The numbers

| Metric | Manual Flash Calculator | Right Bright |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 18 months |
| Monetization | Paid | — |
| Size | 2 MB | 41 MB |
| Requires iOS | 18.1 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Winterink](https://appshunter.io/developer/324469683) | [Lawrence Holmes](https://appshunter.io/developer/1208527988) |

## What reviewers say

### Manual Flash Calculator

[App page](https://appshunter.io/ios/app/manual-flash-calculator/id6739006004)

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:** macOS Compatibility

**In-app purchases:** none


### Right Bright

[App page](https://appshunter.io/ios/app/right-bright/id6742672871)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*