# Tuner & Metronome vs Superpdf Pro

The clearest difference is ads: Tuner & Metronome at none against Superpdf Pro's shown. Superpdf Pro's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Tuner & Metronome ships an update every 2 weeks, Superpdf Pro every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Tuner & Metronome | Superpdf Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/superpdf-pro/id6759082183/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 13 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [海军 王](https://appshunter.io/developer/1756634009) | [恒 张](https://appshunter.io/developer/1855436374) |

## What reviewers say

### Tuner & Metronome

[App page](https://appshunter.io/ios/app/tuner-and-metronome/id6744995802)

**Features:** macOS Compatibility

**In-app purchases:** none


### Superpdf Pro

[App page](https://appshunter.io/ios/app/superpdf-pro/id6759082183)

Easily transform text and images into professional PDF documents. This tool offers a clean interface for quick and effortless document creation and management.

**Highlights:** Text to PDF conversion, Image to PDF conversion, User-friendly interface, Quick document creation, Effortless operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tuner & Metronome free?

Tuner & Metronome is free to download, with no in-app purchases.

### Is Superpdf Pro free?

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

### Do Tuner & Metronome or Superpdf Pro have ads?

Superpdf Pro shows ads; Tuner & Metronome does not.

### Which is updated more often, Tuner & Metronome or Superpdf Pro?

Tuner & Metronome ships an update every 2 weeks, and Superpdf Pro every 5 days. Most recently, Tuner & Metronome was updated on October 25, 2026 and Superpdf Pro on October 28, 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.*