# ND+Timer vs NightLens

The clearest difference is price: ND+Timer at Free against NightLens's $1.99. ND+Timer also leads on review sentiment (60% vs 50%) and iOS requirement (15.6 vs 26.0). NightLens's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

ND+Timer is free to download; NightLens costs $1.99 up front. ND+Timer sells 1 one-off in-app purchase. NightLens asks for nothing beyond the download.

ND+Timer ships an update every 2 months, NightLens every 4 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ND+Timer | NightLens |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **60.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 9 MB | 15 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Ullerich](https://appshunter.io/developer/1475365559) | [H. Kluger](https://appshunter.io/developer/1821957503) |

## 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 |


### NightLens

[App page](https://appshunter.io/ios/app/nightlens/id6759251882)

This app helps night photographers find the optimal time and location for capturing celestial events like the Milky Way and auroras. It consolidates crucial factors such as cloud cover, moon phase, light pollution, and aurora activity into an easy-to-understand 'Night Score'. Plan your shoots effectively without relying on guesswork.

**Highlights:** Night Score for optimal conditions, Milky Way and astro timing, Aurora activity alerts, Location-based weather and darkness, Save and compare favorite spots, Dark Sky Finder for suitable locations, Customizable alerts for events

**In-app purchases:** none


## Frequently asked questions

### Is ND+Timer free?

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

### Is NightLens free?

NightLens costs $1.99, with no in-app purchases.

### Do ND+Timer or NightLens have ads?

Neither ND+Timer nor NightLens shows ads.

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

ND+Timer ships an update every 2 months, and NightLens every 4 months. Most recently, ND+Timer was updated on October 7, 2026 and NightLens on October 5, 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.*