# SmartPLL vs Display Sharing

The clearest difference is update cadence: Display Sharing at every 5 days against SmartPLL's every 11 months. Display Sharing also leads on iOS requirement (11.0 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.

SmartPLL ships an update every 11 months, Display Sharing every 5 days. The most recent releases landed on October 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SmartPLL | Display Sharing |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Free | — |
| Size | 1 MB | 48 MB |
| Requires iOS | 13.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Z-Communications](https://appshunter.io/developer/1285508714) | [j5create](https://appshunter.io/developer/1165311842) |

## What reviewers say

### 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 design for field or benchtop use.

**Highlights:** Bluetooth programming, USB connectivity, Frequency adjustment, Sweep mode control, Step time and size configuration, Power output adjustment, LED status indicators

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

**In-app purchases:** none


### Display Sharing

[App page](https://appshunter.io/ios/app/display-sharing-wireless/id6677026724)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartPLL free?

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

### Is Display Sharing free?

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

### Do SmartPLL or Display Sharing have ads?

Neither SmartPLL nor Display Sharing shows ads.

### Which is updated more often, SmartPLL or Display Sharing?

SmartPLL ships an update every 11 months, and Display Sharing every 5 days. Most recently, SmartPLL was updated on October 5, 2026 and Display Sharing on September 19, 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.*