# Sostenutoo vs THIS

The clearest difference is in-app purchases: THIS at none against Sostenutoo's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sostenutoo sells 2 in-app purchases, starting at $14.99 per month. THIS asks for nothing beyond the download.

Sostenutoo ships an update every 3 days, THIS every 5 days. The most recent releases landed on November 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sostenutoo | THIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sostenutoo/id6756049284/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 65 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sostenutoo](https://appshunter.io/developer/1858187082) | [augmented acoustics](https://appshunter.io/developer/1539324011) |

## What reviewers say

### Sostenutoo

[App page](https://appshunter.io/ios/app/sostenutoo/id6756049284)

This app centralizes all your orchestra's organizational needs, from rehearsals and sheet music to attendance tracking and event management. It provides a clear, secure space for musicians and conductors to manage multiple ensembles and prepare for performances.

**Highlights:** Centralized event management, Organized sheet music library, Attendance tracking, Musical program details, Multi-ensemble support, Secure data and privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sostenutoo Monthly Subscription | $14.99 | per month |
| Sostenutoo Annual Subscription | $149.99 | per year |


### THIS

[App page](https://appshunter.io/ios/app/this/id6805435658)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sostenutoo free?

Sostenutoo is free to download, with in-app purchases available.

### Is THIS free?

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

### Do Sostenutoo or THIS have ads?

Neither Sostenutoo nor THIS shows ads.

### Which is updated more often, Sostenutoo or THIS?

Sostenutoo ships an update every 3 days, and THIS every 5 days. Most recently, Sostenutoo was updated on November 5, 2026 and THIS 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.*