# Manual Flash Calculator vs Silverlog Flash

The clearest difference is price: Silverlog Flash at Free against Manual Flash Calculator's $2.99. Silverlog Flash also leads on iOS requirement (15.1 vs 18.1). Manual Flash Calculator's advantage is in-app purchases (none vs 5) and chart position (#170 vs unranked).

Silverlog Flash is free to download; Manual Flash Calculator costs $2.99 up front. Silverlog Flash sells 5 one-off in-app purchases. Manual Flash Calculator asks for nothing beyond the download.

## The numbers

| Metric | Manual Flash Calculator | Silverlog Flash |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 11 days | — |
| Monetization | Paid | — |
| Best chart rank | **#170** | — |
| Size | 2 MB | 27 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Winterink](https://appshunter.io/developer/324469683) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## What reviewers say

### Manual Flash Calculator

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

**Currently charting:** #170 Top Paid · Photo & Video (US App Store)

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


### Silverlog Flash

[App page](https://appshunter.io/ios/app/silverlog-flash/id6757318928)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice One | $0.99 | one-time |
| Legend | $2.99 | one-time |
| Absolute Hero | $4.99 | one-time |
| Guardian Angel | $9.99 | one-time |
| Actual Saint | $29.99 | one-time |


## Frequently asked questions

### Is Manual Flash Calculator free?

Manual Flash Calculator costs $2.99, with no in-app purchases.

### Is Silverlog Flash free?

Silverlog Flash is free to download, with in-app purchases available.

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