# AiphoneGT vs SmartPLL

The clearest difference is update cadence: SmartPLL at every 3 months against AiphoneGT's every 11 months. AiphoneGT's advantage is iOS requirement (9.0 vs 13.1). 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.

AiphoneGT ships an update every 11 months, SmartPLL every 3 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AiphoneGT | SmartPLL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartpll/id1623497556/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 31 MB | 1 MB |
| Requires iOS | **9.0** | 13.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIPHONE](https://appshunter.io/developer/1626444735) | [Z-Communications](https://appshunter.io/developer/1285508714) |

## What reviewers say

### AiphoneGT

[App page](https://appshunter.io/ios/app/aiphonegt/id1378197750)

**In-app purchases:** none


### SmartPLL

[App page](https://appshunter.io/ios/app/smartpll/id1623497556)

This application allows users to program and control Z-COMM SSG series Smart Phase Locked Loop (PLL) modules. Adjust frequency, sweep mode, step time, and power output via Bluetooth or USB. Features LED status indicators and a rugged enclosure for versatile use.

**Highlights:** Programmable frequency, sweep, and step settings, Bluetooth and USB connectivity, LED status indicators, Rugged enclosure for field use, Internal or external reference input, High performance RF tool

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

**In-app purchases:** none


## Frequently asked questions

### Is AiphoneGT free?

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

### Is SmartPLL free?

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

### Do AiphoneGT or SmartPLL have ads?

Neither AiphoneGT nor SmartPLL shows ads.

### Which is updated more often, AiphoneGT or SmartPLL?

AiphoneGT ships an update every 11 months, and SmartPLL every 3 months. Most recently, AiphoneGT was updated on October 26, 2026 and SmartPLL on November 3, 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.*