# PDFonTV vs 凯力朗智能

The clearest difference is update cadence: 凯力朗智能 at every 5 months against PDFonTV's every 19 months. 凯力朗智能 also leads on device support (3 vs 1) and iOS requirement (8.0 vs 13.0). On price, ads and in-app purchases there is nothing between them.

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

PDFonTV ships an update every 19 months, 凯力朗智能 every 5 months. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PDFonTV | 凯力朗智能 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 months** |
| Size | 7 MB | 49 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Szary](https://appshunter.io/developer/464282200) | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) |

## What reviewers say

### PDFonTV

[App page](https://appshunter.io/ios/app/pdfontv/id1071669734)

**In-app purchases:** none


### 凯力朗智能

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDFonTV free?

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

### Is 凯力朗智能 free?

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

### Do PDFonTV or 凯力朗智能 have ads?

Neither PDFonTV nor 凯力朗智能 shows ads.

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

PDFonTV ships an update every 19 months, and 凯力朗智能 every 5 months. Most recently, PDFonTV was updated on October 2, 2026 and 凯力朗智能 on September 28, 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.*