凯力朗智能 vs PDF Utilities
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
凯力朗智能
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The software controls the device through the mobile phone to realize remote control. It can control the telescopic expansion of the car pedal, the light of the pedal light, and the color and brightness. At the same time, it supports the mobile phone and the remote control to control the Bluetooth device and control the brightness change of the light color. More than 200 modes to choose, support streamer colorful, turn to streamer, support speed, brightness, pixel point adjustment; support electric trailer hook, electric sliding door;
PDF Utilities
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.
- Compress PDF files
- Convert PPT/Word to PDF
- Unlock/change PDF password
- Access files from iCloud
- View recent files list
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PDF tools app is very useful. This app contains the most useful features of PDF. This app has useful features like compress PDF, convert to PDF or unlock PDF You can choose the file easily from your iCloud account, and perform whatever operation you want. You can compress it by just tapping the compress button, or if you want to convert PPT or Word(DOC) file into PDF then that is also very easy. Even you can remove or change the password of PDF. For that, you just have to choose PDF file and unlock it You can see recent files list from header button.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 凯力朗智能 | PDF Utilities |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.4 (9 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 5 months — better | Every 25 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 49 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Wenzhou Yunjia Network Technology Co., Ltd. | Dharmesh Malaviya |
In-app purchases
凯力朗智能
No in-app purchases
PDF Utilities
No in-app purchases
