# BLE Customizable Controller vs Haptic Strings

The clearest difference is update cadence: BLE Customizable Controller at every 2 days against Haptic Strings's fortnightly. 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.

BLE Customizable Controller ships an update every 2 days, Haptic Strings fortnightly. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BLE Customizable Controller | Haptic Strings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-customizable-controller/id6751648066/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | — |
| Size | 2 MB | 27 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Larson](https://appshunter.io/developer/1836195771) | [Thuy Gia Nguyen](https://appshunter.io/developer/1378832816) |

## What reviewers say

### BLE Customizable Controller

[App page](https://appshunter.io/ios/app/ble-customizable-controller/id6751648066)

This app offers a basic Bluetooth Low Energy controller for embedded programming projects. It's designed to help developers test and refine their code by providing a simple input interface.

**Highlights:** Bluetooth Low Energy connectivity, Rudimentary controller interface, Ideal for programming projects, Testing and development tool, Simple user interface

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

**In-app purchases:** none


### Haptic Strings

[App page](https://appshunter.io/ios/app/haptic-strings/id6756737918)

**In-app purchases:** none


## Frequently asked questions

### Is BLE Customizable Controller free?

BLE Customizable Controller is free to download, with no in-app purchases.

### Is Haptic Strings free?

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

### Do BLE Customizable Controller or Haptic Strings have ads?

Neither BLE Customizable Controller nor Haptic Strings shows ads.

### Which is updated more often, BLE Customizable Controller or Haptic Strings?

BLE Customizable Controller ships an update every 2 days, and Haptic Strings fortnightly. Most recently, BLE Customizable Controller was updated on September 11, 2026 and Haptic Strings on September 8, 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.*