# Compress vs Parity

The clearest difference is review sentiment: Compress at 100% against Parity's 50%. Compress also leads on price (Free vs $1.99) and rating (4.4 vs 3.0). Parity's advantage is iOS requirement (15.1 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Compress is free to download; Parity costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Compress holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Compress has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Compress's written reviews are positive against 50% of Parity's.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Compress | Parity |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/compress-san/id6751129472/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/parity-unraid-client/id6755063221/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 12 MB | 42 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cameron Banga](https://appshunter.io/developer/1347627208) | [Shreyas Papinwar](https://appshunter.io/developer/1546752806) |

## What reviewers say

### Compress

[App page](https://appshunter.io/ios/app/compress-san/id6751129472)

Easily reduce video file sizes on your iPhone or iPad. This app also generates SRT caption files using on-device transcription and offers translation into 23 languages, all while keeping your data private.

**Highlights:** Video compression, Batch compression (up to 10 videos), Customizable compression settings, On-device SRT caption generation, Offline transcription, SRT translation (23 languages), Privacy-focused

**Features:** Vision Pro support

**In-app purchases:** none


### Parity

[App page](https://appshunter.io/ios/app/parity-unraid-client/id6755063221)

Monitor and manage your Unraid servers remotely from your iPhone or iPad. Track system health, control Docker containers and virtual machines, and receive instant alerts with a beautifully designed native app.

**Highlights:** Real-time system metrics monitoring, Docker container management, Virtual machine control, Intelligent push notifications, Multi-server support, Offline data viewing, Biometric security

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

**In-app purchases:** none


## Frequently asked questions

### Is Compress free?

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

### Is Parity free?

Parity costs $1.99, with no in-app purchases.

### Which has better reviews, Compress or Parity?

Compress is rated higher. Compress averages 4.4 out of 5 from 7 ratings, while Parity averages 3.0 from 1 ratings.

### Do Compress or Parity have ads?

Neither Compress nor Parity shows ads.

### Which is updated more often, Compress or Parity?

Compress ships an update every 2 weeks, and Parity every 2 weeks. Most recently, Compress was updated on October 24, 2026 and Parity on October 24, 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.*