# Manual Exposure vs Silverlog ND

The clearest difference is update cadence: Silverlog ND at every 5 days against Manual Exposure's every 2 months. Silverlog ND also leads on iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Manual Exposure sells 3 in-app purchases, starting at $0.99 per month and Silverlog ND sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Manual Exposure ships an update every 2 months, Silverlog ND every 5 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Manual Exposure | Silverlog ND |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 40 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [George Koultouridis](https://appshunter.io/developer/1258081441) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## What reviewers say

### Manual Exposure

[App page](https://appshunter.io/ios/app/manual-exposure/id697932594)

This app provides essential calculators for landscape photographers to determine exposure settings. It includes tools for ND filters, handheld shots, multiple exposures, star photography, and nightscapes, with features like a built-in timer and equipment organization.

**Highlights:** 8 landscape photography calculators, Built-in timer and notifications, Home screen widget and Apple Watch app, Equipment and item info organization, Teleconverter support, Advanced filter and stabilization settings, Dark theme support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $0.99 | per month |
| yearly | $8.99 | per year |
| Full version | $5.99 | one-time |


### Silverlog ND

[App page](https://appshunter.io/ios/app/silverlog-nd/id6759198139)

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

**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 Exposure free?

Manual Exposure is free to download, with in-app purchases available.

### Is Silverlog ND free?

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

### Do Manual Exposure or Silverlog ND have ads?

Neither Manual Exposure nor Silverlog ND shows ads.

### Which is updated more often, Manual Exposure or Silverlog ND?

Manual Exposure ships an update every 2 months, and Silverlog ND every 5 days. Most recently, Manual Exposure was updated on October 26, 2026 and Silverlog ND on October 28, 2026.

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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.*