# Slidezilla vs Kaleidoscope Lens

The clearest difference is price: Slidezilla at Free against Kaleidoscope Lens's $0.99. Slidezilla also leads on rating (4.1 vs 2.0) and review sentiment (64% vs 33%). Kaleidoscope Lens's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Slidezilla is free to download; Kaleidoscope Lens costs $0.99 up front. Slidezilla sells 1 one-off in-app purchase. Kaleidoscope Lens asks for nothing beyond the download.

Slidezilla holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Slidezilla has 250 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Slidezilla's written reviews are positive against 33% of Kaleidoscope Lens's.

Slidezilla ships an update every 6 weeks, Kaleidoscope Lens daily. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Slidezilla | Kaleidoscope Lens |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.1 (250 ratings)](https://appshunter.io/ios/app/slidezilla/id897567882/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/kaleidoscope-lens/id6477693407/reviews) |
| Number of ratings | **250** | 2 |
| Positive reviews | **63.6% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#200** |
| Size | 31 MB | 2 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Falstad.com](https://appshunter.io/developer/453338632) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### Slidezilla

[App page](https://appshunter.io/ios/app/slidezilla/id897567882)

Transform your photos and videos into engaging slideshow stories with a wide array of filters, transitions, and music. Easily create and share custom animated presentations or let the app randomize for quick, impressive results.

**Highlights:** Photo and video editing, Customizable slideshows, Hundreds of filters and transitions, Add music (yours or app's), Colorful backgrounds, Randomize slideshow generator, Instant social sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |

**What reviewers like**

- ✨ Easy to use and intuitive interface
- 🎬 High-quality transitions available
- 💰 Most features free without paywall
- ⚡ Quick slideshow creation
- 🎨 Good variety of filters and effects

**What reviewers complain about**

- 🐛 Frequent app crashes
- 📸 Photos/videos not loading from camera roll
- 💧 Watermark too prominent
- 🔒 Limited free photo limit (10 photos max)
- 🎬 Cannot control transition placement

**Reported bugs**

- App crashes when creating videos
- Photos and videos not appearing in selection screen
- Camera roll shows incorrect photo count
- App freezes on 'Get Started' button
- Videos appear squished and distorted

**Requested features**

- Add text overlay capability
- Import custom music from camera roll
- More transition options
- Remove or reduce watermark
- Ability to use more than 10 photos without upgrade


### Kaleidoscope Lens

[App page](https://appshunter.io/ios/app/kaleidoscope-lens/id6477693407)

**Currently charting:** #200 Top Paid · Photo & Video (US App Store)

Transform your photos and live camera feeds into dynamic, ever-changing kaleidoscope art. This app allows real-time effects with touch controls and offers various customization settings. Save and share your unique geometric creations instantly.

**Highlights:** Real-time camera kaleidoscope effect, Apply effects to existing photos, Touch-based pattern manipulation, Random playback mode, Customizable angle, division, and rotation, Save and share creations

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

**In-app purchases:** none


## Frequently asked questions

### Is Slidezilla free?

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

### Is Kaleidoscope Lens free?

Kaleidoscope Lens costs $0.99, with no in-app purchases.

### Which has better reviews, Slidezilla or Kaleidoscope Lens?

Slidezilla is rated higher. Slidezilla averages 4.1 out of 5 from 250 ratings, while Kaleidoscope Lens averages 2.0 from 2 ratings.

### Do Slidezilla or Kaleidoscope Lens have ads?

Slidezilla shows ads; Kaleidoscope Lens does not.

### Which is updated more often, Slidezilla or Kaleidoscope Lens?

Slidezilla ships an update every 6 weeks, and Kaleidoscope Lens daily. Most recently, Slidezilla was updated on October 26, 2026 and Kaleidoscope Lens on October 16, 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.*