# Pipe Jam vs Quiet Letters

The clearest difference is update cadence: Quiet Letters at every 3 weeks against Pipe Jam's every 34 months. Pipe Jam's advantage is iOS requirement (15.0 vs 17.0). 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.

Pipe Jam ships an update every 34 months, Quiet Letters every 3 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pipe Jam | Quiet Letters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 weeks** |
| Size | 99 MB | 44 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) | [Laurent Chouinard](https://appshunter.io/developer/1896321782) |

## What reviewers say

### Pipe Jam

[App page](https://appshunter.io/ios/app/pipe-jam/id6471411348)

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

**In-app purchases:** none


### Quiet Letters

[App page](https://appshunter.io/ios/app/quiet-letters/id6766751256)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Jam free?

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

### Is Quiet Letters free?

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

### Do Pipe Jam or Quiet Letters have ads?

Neither Pipe Jam nor Quiet Letters shows ads.

### Which is updated more often, Pipe Jam or Quiet Letters?

Pipe Jam ships an update every 34 months, and Quiet Letters every 3 weeks. Most recently, Pipe Jam was updated on October 8, 2026 and Quiet Letters on October 12, 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.*