# SmartLess vs PDF ToolBox

The clearest difference is update cadence: SmartLess at fortnightly against PDF ToolBox's every 3 months. PDF ToolBox's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartLess ships an update fortnightly, PDF ToolBox every 3 months. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SmartLess | PDF ToolBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 5 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Serhat Ataman](https://appshunter.io/developer/1891508691) | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) |

## What reviewers say

### SmartLess

[App page](https://appshunter.io/ios/app/smartless-quiet-phone/id6783054038)

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

**In-app purchases:** none


### PDF ToolBox

[App page](https://appshunter.io/ios/app/pdf-toolbox/id6785532623)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartLess free?

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

### Is PDF ToolBox free?

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

### Do SmartLess or PDF ToolBox have ads?

Neither SmartLess nor PDF ToolBox shows ads.

### Which is updated more often, SmartLess or PDF ToolBox?

SmartLess ships an update fortnightly, and PDF ToolBox every 3 months. Most recently, SmartLess was updated on October 19, 2026 and PDF ToolBox on October 21, 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.*