# sonoro Room Correction vs TRIANGLE CAPELLA

The clearest difference is iOS requirement: sonoro Room Correction at 10.0 against TRIANGLE CAPELLA's 12. 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.

sonoro Room Correction ships an update every 12 months, TRIANGLE CAPELLA every 10 months. The most recent releases landed on September 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | sonoro Room Correction | TRIANGLE CAPELLA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 months** |
| Size | 12 MB | 16 MB |
| Requires iOS | **10.0** | 12 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hansong(Nanjing) Technology Ltd.](https://appshunter.io/developer/565859963) | [TRIANGLE HI-FI](https://appshunter.io/developer/1462609513) |

## What reviewers say

### sonoro Room Correction

[App page](https://appshunter.io/ios/app/sonoro-room-correction/id1473907165)

**In-app purchases:** none


### TRIANGLE CAPELLA

[App page](https://appshunter.io/ios/app/triangle-capella/id6504241395)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sonoro Room Correction free?

sonoro Room Correction is free to download, with no in-app purchases.

### Is TRIANGLE CAPELLA free?

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

### Do sonoro Room Correction or TRIANGLE CAPELLA have ads?

Neither sonoro Room Correction nor TRIANGLE CAPELLA shows ads.

### Which is updated more often, sonoro Room Correction or TRIANGLE CAPELLA?

sonoro Room Correction ships an update every 12 months, and TRIANGLE CAPELLA every 10 months. Most recently, sonoro Room Correction was updated on September 29, 2026 and TRIANGLE CAPELLA on October 27, 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.*