# iTOOLco RLT vs BLE Serial Pro

The clearest difference is price: iTOOLco RLT at Free against BLE Serial Pro's $3.99. iTOOLco RLT also leads on iOS requirement (8.0 vs 15.6). BLE Serial Pro's advantage is rating (4.5 vs 3.0) and update cadence (every 5 months vs every 28 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

iTOOLco RLT is free to download; BLE Serial Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLE Serial Pro holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

iTOOLco RLT ships an update every 28 months, BLE Serial Pro every 5 months. The most recent releases landed on September 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iTOOLco RLT | BLE Serial Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/itoolco-rlt/id1513863509/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ble-serial-pro/id1632245655/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 82 MB | 5 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Straightpoint](https://appshunter.io/developer/1232597225) | [Ed Nieuwenhuys](https://appshunter.io/developer/1602239702) |

## What reviewers say

### iTOOLco RLT

[App page](https://appshunter.io/ios/app/itoolco-rlt/id1513863509)

This utility measures and records wire pull data for running line tension. It allows users to save and send this information as required for their projects.

**Highlights:** Accurate tension measurement, Data recording, Save wire pull data, Send data as needed, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Serial Pro

[App page](https://appshunter.io/ios/app/ble-serial-pro/id1632245655)

Transform your iOS device into a wireless serial terminal for Bluetooth Low Energy devices. Send commands and receive data in real-time from various IoT hardware, making debugging and development seamless.

**Highlights:** Connect to any BLE serial device, Send commands and receive data, Programmable buttons for quick commands, Live console strip for real-time feedback, Customizable display options, Smart alerts for specific data patterns

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iTOOLco RLT free?

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

### Is BLE Serial Pro free?

BLE Serial Pro costs $3.99, with no in-app purchases.

### Which has better reviews, iTOOLco RLT or BLE Serial Pro?

BLE Serial Pro is rated higher. iTOOLco RLT averages 3.0 out of 5 from 2 ratings, while BLE Serial Pro averages 4.5 from 2 ratings.

### Do iTOOLco RLT or BLE Serial Pro have ads?

Neither iTOOLco RLT nor BLE Serial Pro shows ads.

### Which is updated more often, iTOOLco RLT or BLE Serial Pro?

iTOOLco RLT ships an update every 28 months, and BLE Serial Pro every 5 months. Most recently, iTOOLco RLT was updated on September 22, 2026 and BLE Serial Pro on October 18, 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.*