Comparison

Roll Keeper vs Negative Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Roll Keeper

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
Read full description

Roll Keeper is a focused archive tool for film photographers who scan their negatives and want every roll to stay organized after it lands in Apple Photos. Scan your library for roll-like batches, review contact sheets, then save each roll with film stock, camera, lens, approximate shooting dates, locations, notes, and selected frames. Manual roll creation is available when your lab filenames are messy or when you want to build an archive by hand. You can also sync selected roll dates and locations back to Photos metadata when you choose, keeping your archive and EXIF details aligned. Key features: - Detect likely rolls from scanner filenames and frame patterns - Review each detected roll as a contact sheet before saving - Create or edit rolls manually - Add and remove photos after creation - Save film stock, camera, lens, date range, location, and notes - Sync shooting date and location metadata back to selected Photos assets - Keep demo rolls available until your first real archive roll - Export and share contact sheets Roll Keeper reads photo metadata and thumbnails from your library to help identify scans. It does not move or delete your original photos.

About

Negative Scanner

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
Read full description

Negative Scanner is a mobile scanning tool designed for film photography users. Simply place your negatives on a light panel or any even light source, and the app will automatically detect the film area, frame the image, correct perspective distortion, and convert negatives into positives with automatic base color correction based on film characteristics and image analysis. You can quickly scan a single frame or enable batch scanning mode to continuously process an entire roll of film. The app attempts to recognize different film formats and film stock types automatically, while saving scan records for easier organization, color grading, and export later. Key Features: * Automatically detects film borders, crops frames, and corrects perspective * Automatically identifies or lets you select film stock types for color mask removal and basic color correction * Supports quick custom color grading, cropping, and image enhancement * Add camera information, film stock details, and custom white borders to exported images * Batch scan entire film rolls with automatic scan history saving * Import images from the photo library for continued editing Perfect for users who want a fast way to digitize 35mm, 120, and other film negatives, while also creating beautifully framed images ready for sharing.

Screenshots

Roll Keeper4 screens
Negative Scanner4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard2 real differences · 8 level
Roll Keeper versus Negative Scanner: the parameters behind the verdict, then further details
ParameterRoll KeeperNegative Scanner
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequency—Every 2 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size13 MB11 MB
Age rating4+4+
DeveloperWenlong Zhu浩宇 李

Customer experience

Roll Keeper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Negative Scanner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Roll Keeper

One-time1
  • Lifetime Unlock$8.99
None

Negative Scanner

No in-app purchases

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.

Other comparisons