# Alpha Smart Control Unit vs Resonate

The clearest difference is in-app purchases: Alpha Smart Control Unit at none against Resonate's 2. Alpha Smart Control Unit also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). Resonate's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Resonate sells 2 in-app purchases, starting at $6.99 per 7 days. Alpha Smart Control Unit asks for nothing beyond the download.

Alpha Smart Control Unit ships an update every 2 months, Resonate every 3 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Alpha Smart Control Unit | Resonate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 27 MB | 24 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Teranovo](https://appshunter.io/developer/1250774924) | [Mikheil Chargazia](https://appshunter.io/developer/1720629848) |

## What reviewers say

### Alpha Smart Control Unit

[App page](https://appshunter.io/ios/app/alpha-smart-control-unit/id1081722956)

**Features:** macOS Compatibility

**In-app purchases:** none


### Resonate

[App page](https://appshunter.io/ios/app/resonate-voice-analyzer/id6781731408)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Alpha Smart Control Unit free?

Alpha Smart Control Unit is free to download, with no in-app purchases.

### Is Resonate free?

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

### Do Alpha Smart Control Unit or Resonate have ads?

Neither Alpha Smart Control Unit nor Resonate shows ads.

### Which is updated more often, Alpha Smart Control Unit or Resonate?

Alpha Smart Control Unit ships an update every 2 months, and Resonate every 3 weeks. Most recently, Alpha Smart Control Unit was updated on October 20, 2026 and Resonate on October 13, 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.*