# :Aero vs BACH

The clearest difference is update cadence: :Aero at every 3 weeks against BACH's every 2 months. :Aero also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

:Aero ships an update every 3 weeks, BACH every 2 months. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | :Aero | BACH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aero/id1595019609/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 145 MB | 7 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 9+ |
| Developer | [Aero Light GD Co.,Limited](https://appshunter.io/developer/1560793574) | [惠州市西顿工业发展有限公司](https://appshunter.io/developer/1449694664) |

## What reviewers say

### :Aero

[App page](https://appshunter.io/ios/app/aero/id1595019609)

Control wireless lighting systems with an intuitive interface. Adjust beam width, color temperature, and brightness with precision. Import lighting plans for efficient setup and management of fixtures.

**Highlights:** Intuitive graphical interface, Adjust beam width, color temperature, and brightness, Precise pan and tilt control, Import professional lighting plans, Efficient fixture lookup and setup

**Features:** macOS Compatibility

**In-app purchases:** none


### BACH

[App page](https://appshunter.io/ios/app/bach/id6711335138)

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

**In-app purchases:** none


## Frequently asked questions

### Is :Aero free?

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

### Is BACH free?

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

### Do :Aero or BACH have ads?

Neither :Aero nor BACH shows ads.

### Which is updated more often, :Aero or BACH?

:Aero ships an update every 3 weeks, and BACH every 2 months. Most recently, :Aero was updated on June 5, 2026 and BACH on September 9, 2026.

---

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