# Drone Pal vs PDF Compressor | Reduce Size

The clearest difference is ads: PDF Compressor | Reduce Size at none against Drone Pal's shown. Drone Pal's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Drone Pal sells 2 in-app purchases, starting at $2.99 per month and PDF Compressor | Reduce Size sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Drone Pal ships an update fortnightly, PDF Compressor | Reduce Size every 3 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Drone Pal | PDF Compressor | Reduce Size |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 42 MB | 23 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oktay Shakirov](https://appshunter.io/developer/1786802690) | [KELVIN SENANU WALLACE](https://appshunter.io/developer/1888050842) |

## What reviewers say

### Drone Pal

[App page](https://appshunter.io/ios/app/drone-pal/id6760303630)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drone Pal Pro | $2.99 | per month |
| Drone Pal Pro | $24.99 | one-time |


### PDF Compressor | Reduce Size

[App page](https://appshunter.io/ios/app/pdf-compressor-reduce-size/id6761698467)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $4.99 | per 7 days |
| All Access | $34.99 | per year |
| All Access Forever | $59.99 | one-time |


## Frequently asked questions

### Is Drone Pal free?

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

### Is PDF Compressor | Reduce Size free?

PDF Compressor | Reduce Size is free to download, with in-app purchases available.

### Do Drone Pal or PDF Compressor | Reduce Size have ads?

Drone Pal shows ads; PDF Compressor | Reduce Size does not.

### Which is updated more often, Drone Pal or PDF Compressor | Reduce Size?

Drone Pal ships an update fortnightly, and PDF Compressor | Reduce Size every 3 weeks. Most recently, Drone Pal was updated on September 15, 2026 and PDF Compressor | Reduce Size on September 18, 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.*