# Skales vs PDF Toolbox

The clearest difference is price: Skales at Free against PDF Toolbox's $2.99. Skales also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Skales is free to download; PDF Toolbox costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Skales ships an update every 3 days, PDF Toolbox every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Skales | PDF Toolbox |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/skales-ai-agent-and-tasks/id6763328966/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 184 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mario Simic](https://appshunter.io/developer/1895266452) | [NOSHU, llc](https://appshunter.io/developer/6789740441) |

## What reviewers say

### Skales

[App page](https://appshunter.io/ios/app/skales-ai-agent-and-tasks/id6763328966)

This AI agent automates tasks by planning steps, using tools like calendars and files, and delivering results with your permission. It supports various AI models and offers hands-free voice interaction. Create documents, presentations, or prototypes directly from chat.

**Highlights:** Automated task planning and execution, Integration with real-world tools (calendar, web, files), Support for multiple AI models, Voice-controlled hands-free operation, On-device memory and privacy, Creation of documents, presentations, and prototypes

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

**In-app purchases:** none


### PDF Toolbox

[App page](https://appshunter.io/ios/app/pdf-toolbox-split-merge-ocr/id6789740439)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skales free?

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

### Is PDF Toolbox free?

PDF Toolbox costs $2.99, with no in-app purchases.

### Do Skales or PDF Toolbox have ads?

Neither Skales nor PDF Toolbox shows ads.

### Which is updated more often, Skales or PDF Toolbox?

Skales ships an update every 3 days, and PDF Toolbox every 3 weeks. Most recently, Skales was updated on November 5, 2026 and PDF Toolbox on October 31, 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.*