# a vs BLE Customizable Controller

The clearest difference is monetization model: BLE Customizable Controller at free against a's paid. BLE Customizable Controller also leads on update cadence (every 2 days vs monthly) and rating (5.0 vs 4.6). a's advantage is ratings volume (553 vs 1) and chart position (#18 vs unranked). On price, ads and in-app purchases 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 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: a has 553 ratings behind it against 1, so its average is the more settled of the two.

a ships an update monthly, BLE Customizable Controller every 2 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | a | BLE Customizable Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (553 ratings)](https://appshunter.io/ios/app/a-shell/id1473805438/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-customizable-controller/id6751648066/reviews)** |
| Number of ratings | **553** | 1 |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#18** | — |
| Size | 1.9 GB | 2 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nicolas Holzschuch](https://appshunter.io/developer/1450994948) | [James Larson](https://appshunter.io/developer/1836195771) |

## What reviewers say

### a

[App page](https://appshunter.io/ios/app/a-shell/id1473805438)

**Currently charting:** #18 Top Free · Developer Tools (US App Store)

Run a full Unix-like terminal environment on your iOS device. Execute a wide range of commands, edit files, and even program using included interpreters and compilers. Supports multitasking and integration with Shortcuts.

**Highlights:** Local Unix terminal emulator, SSH client, File transfer (scp, curl), Text editing (vim, ed), Scripting languages (Python, Lua, Perl, JS), C/C++ compiler, TeX distribution

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful terminal with Linux commands
- 👍 Useful for programming and development
- 🔒 Secure and reliable
- 💡 Impressive capabilities for an iOS app
- 👍 Helpful documentation and developer support

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔍 Limited customization options
- 🔍 Missing some basic terminal features
- 🔍 Compatibility issues with certain packages

**Reported bugs**

- Toolbar buttons not accessible in portrait mode on some devices
- Pasting from clipboard can insert unexpected characters
- Sourcing certain script files causes crashes

**Requested features**

- Add support for package managers like Homebrew or APT
- Implement more advanced shell features like job control and better tab completion
- Integrate Git for version control
- Allow installing additional packages and libraries
- Improve clipboard and file management integration


### 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


## Frequently asked questions

### Is a free?

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

### Is BLE Customizable Controller free?

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

### Which has better reviews, a or BLE Customizable Controller?

BLE Customizable Controller is rated higher. a averages 4.6 out of 5 from 553 ratings, while BLE Customizable Controller averages 5.0 from 1 ratings.

### Do a or BLE Customizable Controller have ads?

Neither a nor BLE Customizable Controller shows ads.

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

a ships an update monthly, and BLE Customizable Controller every 2 days. Most recently, a was updated on October 2, 2026 and BLE Customizable Controller on September 30, 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.*