# Rest POS vs Compress PDF

The clearest difference is in-app purchases: Rest POS at none against Compress PDF's 3. Rest POS also leads on update cadence (weekly vs fortnightly) and iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days. Rest POS asks for nothing beyond the download.

Rest POS ships an update weekly, Compress PDF fortnightly. Both last shipped on October 2, 2026.

## The numbers

| Metric | Rest POS | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (14 ratings)](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 7 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Pericles Technology Limited](https://appshunter.io/developer/452535630) | [PremiumAl Limited](https://appshunter.io/developer/1865407557) |

## What reviewers say

### Rest POS

[App page](https://appshunter.io/ios/app/rest-pos/id1610967971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813)

Easily reduce the size of PDF files for efficient storage and sharing. Offers adjustable quality levels and on-device processing for privacy. An optional Pro upgrade provides unlimited compressions, target file size control, and an ad-free experience.

**Highlights:** Compress PDFs by adjustable quality, Reduce PDF file size quickly, Preview original vs. compressed size, Share or save compressed PDFs, Private and secure on-device processing, Target file size control (Pro), Unlimited compressions (Pro)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium | $4.99 | one-time |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is Rest POS free?

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

### Is Compress PDF free?

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

### Do Rest POS or Compress PDF have ads?

Neither Rest POS nor Compress PDF shows ads.

### Which is updated more often, Rest POS or Compress PDF?

Rest POS ships an update weekly, and Compress PDF fortnightly. Most recently, Rest POS was updated on October 2, 2026 and Compress PDF on October 2, 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.*