# ShowViewer vs PeerClock Metronome

The clearest difference is ads: ShowViewer at none against PeerClock Metronome's shown. PeerClock Metronome's advantage is update cadence (every 8 days vs every 6 months). 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.

ShowViewer ships an update every 6 months, PeerClock Metronome every 8 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ShowViewer | PeerClock Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 8 days** |
| Size | 6 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Keldenich](https://appshunter.io/developer/1515007852) | [Hakaru Hirose](https://appshunter.io/developer/1866507020) |

## What reviewers say

### ShowViewer

[App page](https://appshunter.io/ios/app/showviewer/id6478234758)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### PeerClock Metronome

[App page](https://appshunter.io/ios/app/peerclock-metronome/id6762972307)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShowViewer free?

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

### Is PeerClock Metronome free?

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

### Do ShowViewer or PeerClock Metronome have ads?

PeerClock Metronome shows ads; ShowViewer does not.

### Which is updated more often, ShowViewer or PeerClock Metronome?

ShowViewer ships an update every 6 months, and PeerClock Metronome every 8 days. Most recently, ShowViewer was updated on October 12, 2026 and PeerClock Metronome on October 8, 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.*