# BACH vs Aero Light C

The clearest difference is update cadence: Aero Light C at weekly against BACH's every 2 months. Aero Light C also leads on device support (3 vs 1). BACH's advantage is iOS requirement (12.0 vs 15.6). 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.

BACH ships an update every 2 months, Aero Light C weekly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BACH | Aero Light C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 7 MB | 71 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [惠州市西顿工业发展有限公司](https://appshunter.io/developer/1449694664) | [Aero Light GD Co.,Limited](https://appshunter.io/developer/1560793574) |

## What reviewers say

### BACH

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

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

**In-app purchases:** none


### Aero Light C

[App page](https://appshunter.io/ios/app/aero-light-c/id6757569560)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BACH free?

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

### Is Aero Light C free?

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

### Do BACH or Aero Light C have ads?

Neither BACH nor Aero Light C shows ads.

### Which is updated more often, BACH or Aero Light C?

BACH ships an update every 2 months, and Aero Light C weekly. Most recently, BACH was updated on October 12, 2026 and Aero Light C on October 24, 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.*