# Roll Keeper vs Negative Scanner

The clearest difference is in-app purchases: Negative Scanner at none against Roll Keeper's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Roll Keeper sells 1 one-off in-app purchase. Negative Scanner asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Roll Keeper against 5.0 for Negative Scanner. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Roll Keeper | Negative Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/roll-keeper/id6768561425/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/negative-scanner/id6769307918/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 11 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wenlong Zhu](https://appshunter.io/developer/1896585686) | [浩宇 李](https://appshunter.io/developer/1875349921) |

## What reviewers say

### Roll Keeper

[App page](https://appshunter.io/ios/app/roll-keeper/id6768561425)

Organize your film photography scans with this dedicated archive tool. Automatically detect rolls from filenames, review contact sheets, and save detailed information like film stock, camera, and location. Sync metadata back to your photo library for seamless organization.

**Highlights:** Automatic roll detection from filenames, Contact sheet review, Manual roll creation and editing, Detailed roll metadata (film stock, camera, location), Sync metadata to Photos, Export and share contact sheets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $8.99 | one-time |


### Negative Scanner

[App page](https://appshunter.io/ios/app/negative-scanner/id6769307918)

Digitize film negatives quickly and easily. This tool automatically detects borders, corrects distortion, and converts negatives to positives with accurate color correction. Supports batch scanning and custom image enhancements for film photographers.

**Highlights:** Automatic film border detection and cropping, Perspective distortion correction, Automatic negative to positive conversion, Automatic base color correction, Batch scanning for entire film rolls, Custom color grading and image enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is Roll Keeper free?

Roll Keeper is free to download, with in-app purchases available.

### Is Negative Scanner free?

Negative Scanner is free to download, with no in-app purchases.

### Which has better reviews, Roll Keeper or Negative Scanner?

Roll Keeper and Negative Scanner are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Roll Keeper or Negative Scanner have ads?

Neither Roll Keeper nor Negative Scanner shows ads.

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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.*