# iAnnotate for BlackBerry vs KHSVC

The clearest difference is update cadence: KHSVC at every 6 days against iAnnotate for BlackBerry's every 4 months. 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.

iAnnotate for BlackBerry ships an update every 4 months, KHSVC every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | iAnnotate for BlackBerry | KHSVC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (18 ratings)](https://appshunter.io/ios/app/iannotate-for-blackberry/id1121416862/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 121 MB | 88 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Branchfire, Inc.](https://appshunter.io/developer/284975584) | [Kewan Sulaiman](https://appshunter.io/developer/1811805994) |

## What reviewers say

### iAnnotate for BlackBerry

[App page](https://appshunter.io/ios/app/iannotate-for-blackberry/id1121416862)

This app allows users to read, mark up, and share PDF documents securely on their mobile devices. It offers a wide range of annotation tools, document management features, and supports integration with cloud storage and other apps.

**Highlights:** Read, markup, and share PDFs, Extensive annotation tools (pen, highlighter, typewriter, etc.), Support for Microsoft Office files, images, Google Docs, web pages, Document management and organization, Flatten annotations to prevent modification, Create new PDFs, Unlimited tabs for multiple documents

**In-app purchases:** none


### KHSVC

[App page](https://appshunter.io/ios/app/khsvc/id6792375421)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAnnotate for BlackBerry free?

iAnnotate for BlackBerry is free to download, with no in-app purchases.

### Is KHSVC free?

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

### Do iAnnotate for BlackBerry or KHSVC have ads?

Neither iAnnotate for BlackBerry nor KHSVC shows ads.

### Which is updated more often, iAnnotate for BlackBerry or KHSVC?

iAnnotate for BlackBerry ships an update every 4 months, and KHSVC every 6 days. Most recently, iAnnotate for BlackBerry was updated on October 24, 2026 and KHSVC on October 24, 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.*