# Pic Map vs Light Ruler

The clearest difference is in-app purchases: Pic Map at none against Light Ruler's 1. Light Ruler's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Light Ruler sells 1 one-off in-app purchase. Pic Map asks for nothing beyond the download.

## The numbers

| Metric | Pic Map | Light Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/pic-map-clean-duplicate/id6758970323/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [俊跃 吴](https://appshunter.io/developer/1594062324) | [小倩 徐](https://appshunter.io/developer/6771586178) |

## What reviewers say

### Pic Map

[App page](https://appshunter.io/ios/app/pic-map-clean-duplicate/id6758970323)

Organize your photo library by location and date, and efficiently remove duplicate or similar images to free up storage space. This utility helps you revisit memories and maintain a clean, manageable collection of your pictures.

**Highlights:** Map Album for location-based photo viewing, Calendar Album for date-based organization, Duplicate & Similar Photo Cleaner, Free up storage space, Organize photos by location and time

**Features:** macOS Compatibility

**In-app purchases:** none


### Light Ruler

[App page](https://appshunter.io/ios/app/light-ruler-photo-toolkit/id6779471175)

This photography calculator helps plan shots for landscape, long exposure, and night sky photography. It calculates shutter speed with ND filters, depth of field, and night sky exposure limits. All data is stored locally on your device.

**Highlights:** ND filter long exposure calculation, Equivalent exposure adjustments, Depth of field and hyperfocal distance, Night sky shutter speed limits, Angle of view and focal length comparison, Local data storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Pic Map free?

Pic Map is free to download, with no in-app purchases.

### Is Light Ruler free?

Light Ruler is free to download, with in-app purchases available.

### Do Pic Map or Light Ruler have ads?

Pic Map shows ads; Light Ruler does not.

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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.*