# LocusCast vs Sing Scales

The clearest difference is price: LocusCast at Free against Sing Scales's $5.99. LocusCast also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.1). On rating, ratings volume, update cadence and ads there is nothing between them.

LocusCast is free to download; Sing Scales costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for LocusCast against 5.0 for Sing Scales. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

LocusCast ships an update every 17 months, Sing Scales every 9 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LocusCast | Sing Scales |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/locuscast/id866992547/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sing-scales/id6455374649/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 9 months** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 5 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [stephane cousot](https://appshunter.io/developer/866992550) | [SEQFX PTY LTD](https://appshunter.io/developer/1092841331) |

## What reviewers say

### LocusCast

[App page](https://appshunter.io/ios/app/locuscast/id866992547)

Stream high-quality audio live from your device to a global sound map. This app uses GPS to pinpoint your stream's location and offers persistent connections for uninterrupted broadcasting. It's designed for musicians and sound artists to contribute to a collaborative audio project.

**Highlights:** Live audio streaming, GPS location tagging, High quality mono/stereo stream, Ogg encoding, Persistent stream connection, Syncs with SoundMap account

**Features:** macOS Compatibility

**In-app purchases:** none


### Sing Scales

[App page](https://appshunter.io/ios/app/sing-scales/id6455374649)

Practice singing musical scales with a comprehensive library and interactive piano. Designed for beginners, it helps develop vocal control, ear training, and confidence. Master pitch and vocal flexibility through experimentation.

**Highlights:** Extensive scale library (100+ scales), Configurable tempo and stepping patterns, Interactive piano keyboard, Designed for non-musicians, Solfège syllable practice, Ear training development

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

**In-app purchases:** none


## Frequently asked questions

### Is LocusCast free?

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

### Is Sing Scales free?

Sing Scales costs $5.99, with no in-app purchases.

### Which has better reviews, LocusCast or Sing Scales?

LocusCast and Sing Scales are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do LocusCast or Sing Scales have ads?

Neither LocusCast nor Sing Scales shows ads.

### Which is updated more often, LocusCast or Sing Scales?

LocusCast ships an update every 17 months, and Sing Scales every 9 months. Most recently, LocusCast was updated on October 1, 2026 and Sing Scales on October 5, 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.*