# PDF Properties vs Code Rain Clock

The clearest difference is chart position: PDF Properties at #184 against Code Rain Clock's unranked. PDF Properties also leads on iOS requirement (12.0 vs 26.2). Code Rain Clock's advantage is price ($0.99 vs $2.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

PDF Properties costs $2.99 and Code Rain Clock $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Properties ships an update every 4 months, Code Rain Clock every 6 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDF Properties | Code Rain Clock |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pdf-properties/id1459996508/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Best chart rank | **#184** | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## What reviewers say

### PDF Properties

[App page](https://appshunter.io/ios/app/pdf-properties/id1459996508)

**Currently charting:** #184 Top Paid · Utilities (US App Store)

View and edit metadata for your PDF files, including title, author, subject, keywords, and application. Protect your privacy by deleting sensitive property information before sharing documents. Access the PDF content directly from the properties screen.

**Highlights:** View PDF property information, Edit title, author, subject, keywords, application, Delete property information, Save edited properties, View PDF content, Read-only for protected PDFs

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

**In-app purchases:** none


### Code Rain Clock

[App page](https://appshunter.io/ios/app/code-rain-clock/id6758747018)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Properties free?

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

### Is Code Rain Clock free?

Code Rain Clock costs $0.99, with no in-app purchases.

### Do PDF Properties or Code Rain Clock have ads?

Neither PDF Properties nor Code Rain Clock shows ads.

### Which is updated more often, PDF Properties or Code Rain Clock?

PDF Properties ships an update every 4 months, and Code Rain Clock every 6 months. Most recently, PDF Properties was updated on October 8, 2026 and Code Rain Clock on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*