# Electroll vs BT Control

The clearest difference is iOS requirement: Electroll at 15.0 against BT Control's 17.6. On price, update cadence, 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.

Electroll ships an update every 7 months, BT Control every 4 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Electroll | BT Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 16 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dong Huang](https://appshunter.io/developer/1456095361) | [DTM System](https://appshunter.io/developer/1078186966) |

## What reviewers say

### Electroll

[App page](https://appshunter.io/ios/app/electroll/id6737530607)

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

**In-app purchases:** none


### BT Control

[App page](https://appshunter.io/ios/app/bt-control/id6756620883)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electroll free?

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

### Is BT Control free?

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

### Do Electroll or BT Control have ads?

Neither Electroll nor BT Control shows ads.

### Which is updated more often, Electroll or BT Control?

Electroll ships an update every 7 months, and BT Control every 4 months. Most recently, Electroll was updated on September 17, 2026 and BT Control on September 14, 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.*