# ND+Timer vs Silverlog ND

The clearest difference is update cadence: Silverlog ND at every 5 days against ND+Timer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ND+Timer sells 1 one-off in-app purchase and Silverlog ND sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ND+Timer ships an update every 2 months, Silverlog ND every 5 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ND+Timer | Silverlog ND |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% 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 | 9 MB | 40 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Ullerich](https://appshunter.io/developer/1475365559) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## What reviewers say

### ND+Timer

[App page](https://appshunter.io/ios/app/nd-plus-timer/id1534477340)

This app helps photographers determine correct exposure times for long exposure shots using ND filters. It includes a timer to capture the perfect moment and offers pro features through in-app purchases for enhanced functionality.

**Highlights:** Exposure time calculation with ND filters, Integrated timer for capturing moments, Notifications while device is locked, Dark mode (Pro feature), Lock screen widget with running timer (Pro feature), Dynamic Island support (Pro feature), Automatic exposure computation for multiple filters (Pro feature)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ND+Timer Pro | $1.99 | 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 ND+Timer free?

ND+Timer 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 ND+Timer or Silverlog ND have ads?

Neither ND+Timer nor Silverlog ND shows ads.

### Which is updated more often, ND+Timer or Silverlog ND?

ND+Timer ships an update every 2 months, and Silverlog ND every 5 days. Most recently, ND+Timer was updated on October 7, 2026 and Silverlog ND on October 11, 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.*