# Pain Tracker & Export PDF vs Mu.

The clearest difference is price: Mu. at Free against Pain Tracker & Export PDF's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Mu. is free to download; Pain Tracker & Export PDF costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pain Tracker & Export PDF ships an update weekly, Mu. every 10 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pain Tracker & Export PDF | Mu. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Paid | — |
| Size | 8 MB | 34 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Olivier Mallet](https://appshunter.io/developer/1884261967) | [Liminal Pictures](https://appshunter.io/developer/1895974335) |

## What reviewers say

### Pain Tracker & Export PDF

[App page](https://appshunter.io/ios/app/pain-tracker-and-export-pdf/id6760393509)

This app helps you track and understand your pain by logging intensity, trends, and treatments. It generates visual charts and professional PDF reports to share with your doctor, offering a private and efficient way to manage your health.

**Highlights:** Pain intensity logging, Treatment analysis, Interactive trend charts, Professional PDF export, Cloud sync across devices, Personalized reminders, Quick log interface

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

**In-app purchases:** none


### Mu.

[App page](https://appshunter.io/ios/app/mu/id6766069551)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pain Tracker & Export PDF free?

Pain Tracker & Export PDF costs $1.99, with no in-app purchases.

### Is Mu. free?

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

### Do Pain Tracker & Export PDF or Mu. have ads?

Neither Pain Tracker & Export PDF nor Mu. shows ads.

### Which is updated more often, Pain Tracker & Export PDF or Mu.?

Pain Tracker & Export PDF ships an update weekly, and Mu. every 10 days. Most recently, Pain Tracker & Export PDF was updated on October 31, 2026 and Mu. 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.*