# Pia Studio vs Sleep Panda

The clearest difference is in-app purchases: Pia Studio at none against Sleep Panda's 1. Pia Studio also leads on ads (none vs shown) and iOS requirement (13.0 vs 26.0). Sleep Panda's advantage is update cadence (every 3 days vs every 20 months). On price and device support there is nothing between them.

Both are free to download. Sleep Panda sells 1 one-off in-app purchase. Pia Studio asks for nothing beyond the download.

Pia Studio ships an update every 20 months, Sleep Panda every 3 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pia Studio | Sleep Panda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 3 days** |
| Size | 50 MB | 7 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) | [Ugur Uluc](https://appshunter.io/developer/6793451283) |

## What reviewers say

### Pia Studio

[App page](https://appshunter.io/ios/app/pia-studio/id6502962565)

**In-app purchases:** none


### Sleep Panda

[App page](https://appshunter.io/ios/app/sleep-panda-snore-tracker/id6807824798)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Panda Pro | $29.99 | one-time |


## Frequently asked questions

### Is Pia Studio free?

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

### Is Sleep Panda free?

Sleep Panda is free to download, with in-app purchases available.

### Do Pia Studio or Sleep Panda have ads?

Sleep Panda shows ads; Pia Studio does not.

### Which is updated more often, Pia Studio or Sleep Panda?

Pia Studio ships an update every 20 months, and Sleep Panda every 3 days. Most recently, Pia Studio was updated on October 4, 2026 and Sleep Panda on October 24, 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.*