# Slidezilla vs Glitch Video Effect

The clearest difference is update cadence: Slidezilla at every 6 weeks against Glitch Video Effect's every 4 months. Glitch Video Effect's advantage is rating (4.3 vs 4.1) and review sentiment (76% vs 64%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Slidezilla sells 1 one-off in-app purchase and Glitch Video Effect sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Glitch Video Effect holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 247 and 1.2K respectively. Written reviews point the same way: 64% of Slidezilla's written reviews are positive against 76% of Glitch Video Effect's.

Slidezilla ships an update every 6 weeks, Glitch Video Effect every 4 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Slidezilla | Glitch Video Effect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (247 ratings)](https://appshunter.io/ios/app/slidezilla/id897567882/reviews) | **[4.3 (1.2K ratings)](https://appshunter.io/ios/app/glitch-video-effect-live-vhs/id1466027150/reviews)** |
| Number of ratings | 247 | **1.2K** |
| Positive reviews | 63.6% of reviews | **75.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 44 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) | [Pinal Shah](https://appshunter.io/developer/1369983797) |

## 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


### Glitch Video Effect

[App page](https://appshunter.io/ios/app/glitch-video-effect-live-vhs/id1466027150)

Transform photos and videos with over 100 retro effects like VHS, Glitch, and CRT. Apply effects live while recording or edit existing media with an intuitive interface. Create unique, artistic visuals inspired by the 80s and 90s.

**Highlights:** Over 100 VHS, Glitch, CRT effects, Live effect application, Edit existing photos and videos, 5 main effect categories, Save and share creations, Privacy-focused on-device processing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |
| Remove Watermark | $12.99 | one-time |
| Unlock PRO + Remove Watermark | $29.99 | one-time |

**What reviewers like**

- 🚀 Great variety of glitch effects
- 👍 Allows removing watermark by watching ad
- 👍 Fun and creative app
- 👍 Excellent for retro/vintage video effects

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Limited customization of effects
- 💸 Excessive ads and limited free features
- 🚫 Issues with saving and exporting videos

**Reported bugs**

- Crashes when importing images
- Distorted and cropped images after upload
- Watermark not removed even after watching ads
- Rendering issues causing videos to get stuck
- Glitches and effects not working as expected

**Requested features**

- Add ability to layer and combine effects
- Improve video quality and export options
- Offer paid ad-free version
- Add more customization controls for effects


## Frequently asked questions

### Is Slidezilla free?

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

### Is Glitch Video Effect free?

Glitch Video Effect is free to download, with in-app purchases available.

### Which has better reviews, Slidezilla or Glitch Video Effect?

Glitch Video Effect is rated higher. Slidezilla averages 4.1 out of 5 from 247 ratings, while Glitch Video Effect averages 4.3 from 1.2K ratings.

### Do Slidezilla or Glitch Video Effect have ads?

Both Slidezilla and Glitch Video Effect show ads.

### Which is updated more often, Slidezilla or Glitch Video Effect?

Slidezilla ships an update every 6 weeks, and Glitch Video Effect every 4 months. Most recently, Slidezilla was updated on October 13, 2026 and Glitch Video Effect on October 12, 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.*