# Protocol Tracker vs Quill

The clearest difference is ads: Protocol Tracker at none against Quill's shown. On price, update cadence, 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.

Protocol Tracker ships an update fortnightly, Quill every 2 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Protocol Tracker | Quill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 2 MB | 3 MB |
| Requires iOS | **26** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Finnian Murphy](https://appshunter.io/developer/1820648351) | [Vince Sanossian](https://appshunter.io/developer/1888349936) |

## What reviewers say

### Protocol Tracker

[App page](https://appshunter.io/ios/app/protocol-tracker/id6748462072)

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

**In-app purchases:** none


### Quill

[App page](https://appshunter.io/ios/app/quill-ai-note-taking/id6763143286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protocol Tracker free?

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

### Is Quill free?

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

### Do Protocol Tracker or Quill have ads?

Quill shows ads; Protocol Tracker does not.

### Which is updated more often, Protocol Tracker or Quill?

Protocol Tracker ships an update fortnightly, and Quill every 2 weeks. Most recently, Protocol Tracker was updated on October 10, 2026 and Quill on October 2, 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.*