# Activate Radio EC vs Stem Split

The clearest difference is in-app purchases: Activate Radio EC at none against Stem Split's 10. Activate Radio EC also leads on iOS requirement (13.0 vs 16.4). Stem Split's advantage is chart position (#112 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Stem Split sells 9 in-app purchases, starting at $6.99 per 7 days. Activate Radio EC asks for nothing beyond the download.

## The numbers

| Metric | Activate Radio EC | Stem Split |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (1.4K ratings)](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522/reviews)** |
| Number of ratings | — | **1.4K** |
| Positive reviews | — | 31.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#112** |
| Size | 7 MB | 148 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ariel Flomenbaum](https://appshunter.io/developer/1618524964) | [Music AI Studio](https://appshunter.io/developer/1796160577) |

## What reviewers say

### Activate Radio EC

[App page](https://appshunter.io/ios/app/activate-radio-ec/id6736870804)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stem Split

[App page](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522)

**Currently charting:** #112 Top Grossing · Music, #164 Top Free · Music (US App Store)

This app uses AI to instantly separate any song into its individual instrumental and vocal components. It's designed for musicians to isolate specific parts for practice, remixing, or study, offering clean and precise stem extraction.

**Highlights:** AI vocal remover, Music separator, Instrument separator, Audio splitter, Karaoke version creator, Stem export

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Year Subscription | $19.99 | per year |
| Monthly Subscription | $19.99 | per month |
| Yearly subscription | $49.99 | per year |
| Lifetime | $19.99 | one-time |
| Lifetime Offer | $44.99 | one-time |
| Lifetime 20% off | $59.99 | one-time |
| Lifetime Access | $69.99 | one-time |


## Frequently asked questions

### Is Activate Radio EC free?

Activate Radio EC is free to download, with no in-app purchases.

### Is Stem Split free?

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

### Do Activate Radio EC or Stem Split have ads?

Neither Activate Radio EC nor Stem Split shows ads.

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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.*