# KTSync vs RTProSL 9

The clearest difference is iOS requirement: RTProSL 9 at 11.1 against KTSync's 13.0. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for KTSync against 5.0 for RTProSL 9. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

KTSync ships an update monthly, RTProSL 9 every 5 weeks. The most recent releases landed on September 17, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | KTSync | RTProSL 9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ktsync/id372916602/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rtprosl-9/id1290507791/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 23 MB | 50 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KoamTac. Inc](https://appshunter.io/developer/372916605) | [Rental Tracker, Inc.](https://appshunter.io/developer/935518347) |

## What reviewers say

### KTSync

[App page](https://appshunter.io/ios/app/ktsync/id372916602)

This application facilitates the transfer of barcode data from a compatible reader to your Apple device. It allows for seamless data storage and supports both wedging and downloading barcode information.

**Highlights:** Bluetooth communication with KDC barcode readers, Read and store barcode data, Data transfer to iPod/iPhone/iPad, Supports wedging barcode data, Supports downloading barcode data

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

**In-app purchases:** none


### RTProSL 9

[App page](https://appshunter.io/ios/app/rtprosl-9/id1290507791)

This software integrates with Rental Tracker Pro to scan barcodes and RFID tags. It wirelessly transmits scanned data directly to the Rental Tracker Pro application.

**Highlights:** Barcode scanning, RFID tag scanning, Wireless data transmission, Integration with Rental Tracker Pro, Optional barcode accessories

**In-app purchases:** none


## Frequently asked questions

### Is KTSync free?

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

### Is RTProSL 9 free?

RTProSL 9 is free to download, with no in-app purchases.

### Which has better reviews, KTSync or RTProSL 9?

KTSync and RTProSL 9 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KTSync or RTProSL 9 have ads?

Neither KTSync nor RTProSL 9 shows ads.

### Which is updated more often, KTSync or RTProSL 9?

KTSync ships an update monthly, and RTProSL 9 every 5 weeks. Most recently, KTSync was updated on September 17, 2026 and RTProSL 9 on July 4, 2026.

---

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