# Phone Diagnostics Expert vs Video Compressor

The clearest difference is monetization model: Phone Diagnostics Expert at free against Video Compressor's free with in-app purchases. Phone Diagnostics Expert also leads on iOS requirement (15.0 vs 17.3). Video Compressor's advantage is update cadence (every 4 days vs every 2 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Phone Diagnostics Expert sells 1 one-off in-app purchase and Video Compressor sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Phone Diagnostics Expert against 4.9 for Video Compressor. Both are backed by a comparable volume of ratings — 17 and 7 respectively.

Phone Diagnostics Expert ships an update every 2 weeks, Video Compressor every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Phone Diagnostics Expert | Video Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/phone-diagnostics-expert/id6752949053/reviews)** | [4.9 (7 ratings)](https://appshunter.io/ios/app/video-compressor-clipzip/id6753915396/reviews) |
| Number of ratings | **17** | 7 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 21 MB |
| Requires iOS | **15.0** | 17.3 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [君 潘](https://appshunter.io/developer/647696765) | [Zafar Ivaev](https://appshunter.io/developer/1438901866) |

## What reviewers say

### Phone Diagnostics Expert

[App page](https://appshunter.io/ios/app/phone-diagnostics-expert/id6752949053)

This tool offers a comprehensive diagnostic for your device's hardware and functions. It provides both quick, automatic checks and detailed manual tests for individual components, generating complete reports for troubleshooting or verification.

**Highlights:** One-click automatic hardware detection, Manual verification of individual components, Generation of detailed test result reports, Tests for sensors, connectivity, and hardware, Camera, screen, and system function checks

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $0.99 | one-time |


### Video Compressor

[App page](https://appshunter.io/ios/app/video-compressor-clipzip/id6753915396)

This app helps you reduce video file sizes efficiently using smart compression methods and professional codecs. It offers multiple compression options, batch processing, and a user-friendly interface for easy management of your videos.

**Highlights:** Smart video compression, Target size or quality-based compression, Batch processing (Premium), Intuitive native iOS design, Privacy-focused on-device processing, Supports multiple compression methods

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is Phone Diagnostics Expert free?

Phone Diagnostics Expert is free to download, with in-app purchases available.

### Is Video Compressor free?

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

### Which has better reviews, Phone Diagnostics Expert or Video Compressor?

Phone Diagnostics Expert is rated higher. Phone Diagnostics Expert averages 4.9 out of 5 from 17 ratings, while Video Compressor averages 4.9 from 7 ratings.

### Do Phone Diagnostics Expert or Video Compressor have ads?

Neither Phone Diagnostics Expert nor Video Compressor shows ads.

### Which is updated more often, Phone Diagnostics Expert or Video Compressor?

Phone Diagnostics Expert ships an update every 2 weeks, and Video Compressor every 4 days. Most recently, Phone Diagnostics Expert was updated on October 30, 2026 and Video Compressor on October 30, 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.*