# Lunas vs PD

The clearest difference is update cadence: PD at every 2 weeks against Lunas's every 5 months. Lunas's advantage is iOS requirement (13.1 vs 15.5). 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.

Lunas ships an update every 5 months, PD every 2 weeks. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Lunas | PD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lunas/id1512835754/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 59 MB | 133 MB |
| Requires iOS | **13.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Matthew Gallagher](https://appshunter.io/developer/854622425) | [WellAware Research LLC](https://appshunter.io/developer/1590163578) |

## What reviewers say

### Lunas

[App page](https://appshunter.io/ios/app/lunas/id1512835754)

This app helps users improve their sleep and meditation practice with a simple interface. It offers customizable themes, a variety of sounds, and tools like a sleep timer and daily reminders. Track your meditation progress with detailed statistics.

**Highlights:** Sleep timer, Meditation sounds, Customizable themes, Daily sleep reminders, Meditation statistics, Progress tracking

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

**In-app purchases:** none


### PD

[App page](https://appshunter.io/ios/app/pd-aware/id1627295190)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lunas free?

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

### Is PD free?

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

### Do Lunas or PD have ads?

Neither Lunas nor PD shows ads.

### Which is updated more often, Lunas or PD?

Lunas ships an update every 5 months, and PD every 2 weeks. Most recently, Lunas was updated on October 10, 2026 and PD on September 21, 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.*