# bmLINK Tool vs SAYARTI DVR

The clearest difference is update cadence: SAYARTI DVR at every 2 weeks against bmLINK Tool's every 2 months. SAYARTI DVR also leads on iOS requirement (13.0 vs 16.0). 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.

bmLINK Tool ships an update every 2 months, SAYARTI DVR every 2 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | bmLINK Tool | SAYARTI DVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 51 MB | 106 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zumtobel Lighting GmbH](https://appshunter.io/developer/397335156) | [CARMAX CO., LTD.](https://appshunter.io/developer/1527718609) |

## What reviewers say

### bmLINK Tool

[App page](https://appshunter.io/ios/app/bmlink-tool/id1448842114)

**Features:** Vision Pro support

**In-app purchases:** none


### SAYARTI DVR

[App page](https://appshunter.io/ios/app/sayarti-dvr/id6503929302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bmLINK Tool free?

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

### Is SAYARTI DVR free?

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

### Do bmLINK Tool or SAYARTI DVR have ads?

Neither bmLINK Tool nor SAYARTI DVR shows ads.

### Which is updated more often, bmLINK Tool or SAYARTI DVR?

bmLINK Tool ships an update every 2 months, and SAYARTI DVR every 2 weeks. Most recently, bmLINK Tool was updated on October 24, 2026 and SAYARTI DVR on October 5, 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.*