# Analog Clock Pro vs PdfToolBox

The clearest difference is in-app purchases: PdfToolBox at none against Analog Clock Pro's 1. PdfToolBox also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (15.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Analog Clock Pro sells 1 one-off in-app purchase. PdfToolBox asks for nothing beyond the download.

Analog Clock Pro ships an update every 3 months, PdfToolBox every 4 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Analog Clock Pro | PdfToolBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 18 MB | 5 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Kobayashi](https://appshunter.io/developer/1838289674) | [Hidayet Balin](https://appshunter.io/developer/1861412496) |

## What reviewers say

### Analog Clock Pro

[App page](https://appshunter.io/ios/app/analog-clock-pro/id6755958237)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $1.99 | one-time |


### PdfToolBox

[App page](https://appshunter.io/ios/app/pdftoolbox/id6756569800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Analog Clock Pro free?

Analog Clock Pro is free to download, with in-app purchases available.

### Is PdfToolBox free?

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

### Do Analog Clock Pro or PdfToolBox have ads?

Neither Analog Clock Pro nor PdfToolBox shows ads.

### Which is updated more often, Analog Clock Pro or PdfToolBox?

Analog Clock Pro ships an update every 3 months, and PdfToolBox every 4 days. Most recently, Analog Clock Pro was updated on October 9, 2026 and PdfToolBox on September 30, 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.*