# Systweak PDF Editor vs Digital Clock

The clearest difference is update cadence: Digital Clock at every 5 days against Systweak PDF Editor's every 7 months. Digital Clock also leads on ratings volume (3 vs 1). Systweak PDF Editor's advantage is iOS requirement (14.0 vs 18.1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Systweak PDF Editor against 5.0 for Digital Clock. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Systweak PDF Editor ships an update every 7 months, Digital Clock every 5 days. The most recent releases landed on September 8, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Systweak PDF Editor | Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/systweak-pdf-editor/id6496283257/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 70 MB | 4 MB |
| Requires iOS | **14.0** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shrishail Rana](https://appshunter.io/developer/1594314298) | [SeungJun Lee](https://appshunter.io/developer/1435485286) |

## What reviewers say

### Systweak PDF Editor

[App page](https://appshunter.io/ios/app/systweak-pdf-editor/id6496283257)

Easily scan, edit, and manage PDF documents on your iPhone. This app allows you to create, annotate, sign, protect, and fill forms in PDFs with just a few taps. Keep all your files securely stored locally on your device.

**Highlights:** Scan and edit PDF content, Create PDFs from scratch or photos, Annotate with highlights and notes, Add digital or drawn signatures, Secure PDFs with passwords, Fill and save PDF forms, Merge and compress PDF files

**In-app purchases:** none


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434)

Transform your device into a retro LED digital clock with a dot matrix design. Offers multiple time formats, vibrant color options, and a full-screen display. Ideal for bedside tables, desks, or any space needing an elegant timepiece.

**Highlights:** Authentic dot matrix design, Multiple time formats (12/24 hr, seconds on/off), 6 vibrant LED color options, Full-screen display, Optimized for all iPhones and iPads, Simple tap-to-access settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Systweak PDF Editor free?

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

### Is Digital Clock free?

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

### Which has better reviews, Systweak PDF Editor or Digital Clock?

Systweak PDF Editor and Digital Clock are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Systweak PDF Editor or Digital Clock have ads?

Neither Systweak PDF Editor nor Digital Clock shows ads.

### Which is updated more often, Systweak PDF Editor or Digital Clock?

Systweak PDF Editor ships an update every 7 months, and Digital Clock every 5 days. Most recently, Systweak PDF Editor was updated on September 8, 2026 and Digital Clock on August 23, 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.*