# Singio vs Rayvox Studio

The clearest difference is ads: Singio at none against Rayvox Studio's shown. On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Singio sells 4 in-app purchases, starting at $2.99 per month and Rayvox Studio sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Singio ships an update every 9 days, Rayvox Studio every 11 days. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Singio | Rayvox Studio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 42 MB | 41 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UGA DOOGA LLC](https://appshunter.io/developer/1665426091) | [Rayvox Limited](https://appshunter.io/developer/1887111653) |

## What reviewers say

### Singio

[App page](https://appshunter.io/ios/app/singio-vocal-phrase-trainer/id6757701802)

Transform song phrases into vocal warm-ups. Practice melodies, adjust tempo and key, and train riffs and runs. Create custom exercises or use the built-in library for singers of all levels.

**Highlights:** Vocal warm-ups in any key and tempo, Custom singing exercise creation, Built-in vocal exercise library, Riffs and runs training, Practice song fragments, Improve pitch and intonation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Singio Premium – Monthly | $2.99 | per month |
| Singio Pro — Monthly | $6.99 | per month |
| Singio Premium — Annual | $25.49 | per year |
| Singio Pro — Annual | $58.90 | per year |


### Rayvox Studio

[App page](https://appshunter.io/ios/app/rayvox-studio-vocal-training/id6760977648)

This app provides singers with tools for structured vocal practice, including custom exercises, real-time pitch feedback, and AI-powered lesson analysis. It helps users train smarter, improve vocal technique, and track progress.

**Highlights:** Customizable vocal exercises, Real-time pitch detection, AI-powered lesson analysis, Curated playlists, Built-in piano keyboard, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Starter | $4.99 | per month |
| Annual Starter | $49.99 | per year |


## Frequently asked questions

### Is Singio free?

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

### Is Rayvox Studio free?

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

### Do Singio or Rayvox Studio have ads?

Rayvox Studio shows ads; Singio does not.

### Which is updated more often, Singio or Rayvox Studio?

Singio ships an update every 9 days, and Rayvox Studio every 11 days. Most recently, Singio was updated on October 27, 2026 and Rayvox Studio on October 8, 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.*