# inSona vs BACH

The clearest difference is device support: inSona at 3 against BACH's 1. BACH's advantage is iOS requirement (12.0 vs 15.0). 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.

inSona ships an update every 6 weeks, BACH every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | inSona | BACH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 45 MB | 7 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 9+ |
| Developer | [Jiangsu inSona Communication Technology Co.,Ltd](https://appshunter.io/developer/1516424222) | [惠州市西顿工业发展有限公司](https://appshunter.io/developer/1449694664) |

## What reviewers say

### inSona

[App page](https://appshunter.io/ios/app/insona/id1516424223)

**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 inSona free?

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

### Is BACH free?

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

### Do inSona or BACH have ads?

Neither inSona nor BACH shows ads.

### Which is updated more often, inSona or BACH?

inSona ships an update every 6 weeks, and BACH every 2 months. Most recently, inSona was updated on October 27, 2026 and BACH on October 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.*