# SmartSub vs Amplipi

The clearest difference is update cadence: SmartSub at monthly against Amplipi's every 6 months. SmartSub also leads on iOS requirement (8.0 vs 12.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartSub ships an update monthly, Amplipi every 6 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SmartSub | Amplipi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/amplipi/id6477877338/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | — | Free |
| Size | 36 MB | 9 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Formosa Audiomate](https://appshunter.io/developer/989721407) | [MicroNova LLC](https://appshunter.io/developer/1730967937) |

## What reviewers say

### SmartSub

[App page](https://appshunter.io/ios/app/smartsub/id1670310688)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amplipi

[App page](https://appshunter.io/ios/app/amplipi/id6477877338)

Control and amplify your whole-house audio system with multiple zones. Stream from various digital sources or analog inputs and route them to any zone in real-time. Expand your system to accommodate up to 36 zones.

**Highlights:** Multi-room/zone audio control, Up to 4 simultaneous audio sources, Analog RCA input, Digital stream support (Spotify, AirPlay), Real-time zone configuration, Expandable up to 36 zones

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartSub free?

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

### Is Amplipi free?

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

### Do SmartSub or Amplipi have ads?

Neither SmartSub nor Amplipi shows ads.

### Which is updated more often, SmartSub or Amplipi?

SmartSub ships an update monthly, and Amplipi every 6 months. Most recently, SmartSub was updated on October 27, 2026 and Amplipi on November 4, 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.*