# iResize Video Compressor vs Casting Ninja

The clearest difference is rating: iResize Video Compressor at 4.5 against Casting Ninja's 1.0. iResize Video Compressor also leads on ratings volume (242 vs 1). Casting Ninja's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price there is nothing between them.

Both are free to download. iResize Video Compressor sells 3 in-app purchases, starting at $6.99 per 7 days. Casting Ninja asks for nothing beyond the download.

iResize Video Compressor holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: iResize Video Compressor has 242 ratings behind it against 1, so its average is the more settled of the two.

iResize Video Compressor ships an update fortnightly, Casting Ninja every 4 days. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iResize Video Compressor | Casting Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (242 ratings)](https://appshunter.io/ios/app/iresize-video-compressor/id6743310387/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/casting-ninja/id6757723292/reviews) |
| Number of ratings | **242** | 1 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 116 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thi My Tam Truong](https://appshunter.io/developer/1740267906) | [AutoScreen AI, Inc](https://appshunter.io/developer/1868508549) |

## What reviewers say

### iResize Video Compressor

[App page](https://appshunter.io/ios/app/iresize-video-compressor/id6743310387)

Easily reduce video file sizes without sacrificing quality. This app offers robust compression for various platforms, alongside comprehensive video and photo editing tools. Batch processing and custom settings make managing and sharing media efficient.

**Highlights:** Fast video compression, Batch compression, Video editing tools, Photo editing tools, Compress for social media, Custom compression settings, Video to GIF conversion

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iResize Video Weekly | $6.99 | per 7 days |
| iResize Video Semi-Year | $19.99 | per 6 months |
| iResize Video  LifeTime | $29.99 | one-time |

**What reviewers like**

- 🚀 Efficient compression
- 👍 Useful format conversion
- 💡 Helpful for sharing videos

**What reviewers complain about**

- 🐛 App crashes
- 🐛 Slow processing time

**Reported bugs**

- App crashes after waiting 2 minutes
- Incompatible with older devices

**Requested features**

- Batch processing option
- Lossless compression mode


### Casting Ninja

[App page](https://appshunter.io/ios/app/casting-ninja/id6757723292)

Record professional self-tape auditions with AI-powered practice and cloud storage. This tool helps actors prepare for auditions with features like text-to-speech and recording management.

**Highlights:** Record professional self-tape auditions, AI-powered practice mode, Text-to-speech functionality, Review and manage recordings, Secure cloud storage, Sign in with Apple

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

**In-app purchases:** none


## Frequently asked questions

### Is iResize Video Compressor free?

iResize Video Compressor is free to download, with in-app purchases available.

### Is Casting Ninja free?

Casting Ninja is free to download, with no in-app purchases.

### Which has better reviews, iResize Video Compressor or Casting Ninja?

iResize Video Compressor is rated higher. iResize Video Compressor averages 4.5 out of 5 from 242 ratings, while Casting Ninja averages 1.0 from 1 ratings.

### Do iResize Video Compressor or Casting Ninja have ads?

iResize Video Compressor shows ads; Casting Ninja does not.

### Which is updated more often, iResize Video Compressor or Casting Ninja?

iResize Video Compressor ships an update fortnightly, and Casting Ninja every 4 days. Most recently, iResize Video Compressor was updated on November 8, 2026 and Casting Ninja on October 28, 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.*