# Congress vs Peeper

The clearest difference is price: Congress at Free against Peeper's $4.99. Congress also leads on device support (5 vs 3). Peeper's advantage is iOS requirement (15.1 vs 26.0). On update cadence, ads and in-app purchases there is nothing between them.

Congress is free to download; Peeper costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Congress | Peeper |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/congress-39c3/id941205524/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free | — |
| Size | 38 MB | 133 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple TV, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Kollbach](https://appshunter.io/developer/316549989) | [Richard Podolsky](https://appshunter.io/developer/6807521451) |

## What reviewers say

### Congress

[App page](https://appshunter.io/ios/app/congress-39c3/id941205524)

Navigate the 39th Chaos Communication Congress with this app. It offers a detailed schedule, session filtering, offline access, and live streaming capabilities. Stay organized with reminders and collaborate on session lists.

**Highlights:** Session schedule overview, Filter by language, room, track, skill, Offline data access, Live stream and video playback, Downloadable videos, Session reminders and alerts, Collaborative session lists

**In-app purchases:** none


### Peeper

[App page](https://appshunter.io/ios/app/peeper/id6807521449)

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

**In-app purchases:** none


## Frequently asked questions

### Is Congress free?

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

### Is Peeper free?

Peeper costs $4.99, with no in-app purchases.

### Do Congress or Peeper have ads?

Neither Congress nor Peeper shows ads.

### Which is updated more often, Congress or Peeper?

Congress ships an update every 9 days, and Peeper every 9 days. Most recently, Congress was updated on October 10, 2026 and Peeper on October 5, 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.*