# Auto Colorize Pro vs Slideshow Master Pro

Auto Colorize Pro and Slideshow Master Pro both sit at 4.4 stars, but that hides the real split: 85% of Slideshow Master Pro's written reviews are positive against 38% of Auto Colorize Pro's. Slideshow Master Pro also leads on ratings volume (1.3K vs 19). Auto Colorize Pro's advantage is price (Free vs $2.99) and update cadence (every 2 months vs every 5 months). On rating, ads, in-app purchases and monetization model there is nothing between them.

Auto Colorize Pro is free to download; Slideshow Master Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Slideshow Master Pro holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Slideshow Master Pro has 1.3K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 38% of Auto Colorize Pro's written reviews are positive against 85% of Slideshow Master Pro's.

Auto Colorize Pro ships an update every 2 months, Slideshow Master Pro every 5 months. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Auto Colorize Pro | Slideshow Master Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.4 (19 ratings)](https://appshunter.io/ios/app/auto-colorize-pro/id626142953/reviews) | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/slideshow-master-pro-maker/id1225490847/reviews)** |
| Number of ratings | 19 | **1.3K** |
| Positive reviews | 38.5% of reviews | **84.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 5 MB | 85 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Szary](https://appshunter.io/developer/464282200) | [丽譞 牛](https://appshunter.io/developer/944644382) |

## What reviewers say

### Auto Colorize Pro

[App page](https://appshunter.io/ios/app/auto-colorize-pro/id626142953)

Easily recolor any part of your photos with an automatic coloring technique. Simply mark an area with your desired color and watch the magic happen, from changing clothing hues to adding color to old black and white images.

**Highlights:** Automatic colorization based on scribbles, Change object colors, Add color to black and white photos, Adjust hair and eye color, Interactive tutorial, Undo/redo functionality, Color picker with RGB/HSV

**Features:** macOS Compatibility

**In-app purchases:** none


### Slideshow Master Pro

[App page](https://appshunter.io/ios/app/slideshow-master-pro-maker/id1225490847)

Easily create engaging video slideshows from your photos. Select templates, add music from a large library, and apply stunning transitions and animations. Save and share your creations in various resolutions.

**Highlights:** Combine photos into movies, 150+ stunning transitions, 50+ built-in music tracks, Customizable photo cropping, Multiple resolution support, Moving and particle animations

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and straightforward
- 💡 Lots of effects and transitions
- 👍 User-friendly interface
- 🚀 Fast and efficient

**What reviewers complain about**

- 🐛 Crashes when adding music
- 🔒 Limited music options
- 🐛 Orientation issues on iPad
- 🐛 Rendering problems with large slideshows
- 🔒 Cannot use own audio recordings

**Reported bugs**

- Crashes when trying to add music
- Slideshow order not maintained
- Compatibility issues with iOS 10.3.2

**Requested features**

- Add option to select photos from albums
- Implement continuous loop playback
- Allow mixing of videos and photos
- Provide more music/audio options


## Frequently asked questions

### Is Auto Colorize Pro free?

Auto Colorize Pro is free to download, with no in-app purchases.

### Is Slideshow Master Pro free?

Slideshow Master Pro costs $2.99, with no in-app purchases.

### Which has better reviews, Auto Colorize Pro or Slideshow Master Pro?

Slideshow Master Pro is rated higher. Auto Colorize Pro averages 4.4 out of 5 from 19 ratings, while Slideshow Master Pro averages 4.6 from 1.3K ratings.

### Do Auto Colorize Pro or Slideshow Master Pro have ads?

Neither Auto Colorize Pro nor Slideshow Master Pro shows ads.

### Which is updated more often, Auto Colorize Pro or Slideshow Master Pro?

Auto Colorize Pro ships an update every 2 months, and Slideshow Master Pro every 5 months. Most recently, Auto Colorize Pro was updated on September 26, 2026 and Slideshow Master Pro on October 2, 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.*