# 凯力朗智能 vs PDF Utilities

The clearest difference is update cadence: 凯力朗智能 at every 5 months against PDF Utilities's every 25 months. 凯力朗智能 also leads on iOS requirement (8.0 vs 14.0). 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.

凯力朗智能 ships an update every 5 months, PDF Utilities every 25 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 凯力朗智能 | PDF Utilities |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (9 ratings)](https://appshunter.io/ios/app/pdf-utilities/id1489508597/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 25 months |
| Monetization | — | Free |
| Size | 49 MB | 52 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) | [Dharmesh Malaviya](https://appshunter.io/developer/1477700965) |

## What reviewers say

### 凯力朗智能

[App page](https://appshunter.io/ios/app/id1448073060)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Utilities

[App page](https://appshunter.io/ios/app/pdf-utilities/id1489508597)

Easily manage your PDF files with a suite of essential tools. Compress, convert, and secure your documents directly from your iCloud account. This app offers a straightforward way to edit PDF passwords and access recent files.

**Highlights:** Compress PDF files, Convert PPT/Word to PDF, Unlock/change PDF password, Access files from iCloud, View recent files list

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 凯力朗智能 free?

凯力朗智能 is free to download, with no in-app purchases.

### Is PDF Utilities free?

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

### Do 凯力朗智能 or PDF Utilities have ads?

Neither 凯力朗智能 nor PDF Utilities shows ads.

### Which is updated more often, 凯力朗智能 or PDF Utilities?

凯力朗智能 ships an update every 5 months, and PDF Utilities every 25 months. Most recently, 凯力朗智能 was updated on October 14, 2026 and PDF Utilities on October 9, 2026.

---

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