# Chula vs PED

The clearest difference is in-app purchases: Chula at none against PED's 3. Chula also leads on update cadence (every 4 days vs every 10 months) and iOS requirement (8.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PED sells 3 in-app purchases, starting at $5.99 per 3 months. Chula asks for nothing beyond the download.

Chula ships an update every 4 days, PED every 10 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chula | PED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/ped-er/id1568969247/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 49 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) | [Tsai Newcomb Technology LLC](https://appshunter.io/developer/1568969249) |

## What reviewers say

### Chula

[App page](https://appshunter.io/ios/app/chula-sos/id1361019462)

**Features:** macOS Compatibility

**In-app purchases:** none


### PED

[App page](https://appshunter.io/ios/app/ped-er/id1568969247)

This medical app provides critical pediatric dosing information for over 170 drugs and infusions, along with vital sign references and calculators. It's designed for emergency medical professionals to quickly access essential data for small patients.

**Highlights:** Pediatric drug dosing information, Over 170 common drugs and infusions, Weight-based vital sign ranges, Medication infusion calculations, Medical and trauma references, Clinical decision support calculators

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Subscription | $5.99 | per 3 months |
| 6 Month Subscription | $10.99 | per 6 months |
| One Year Subscription | $19.99 | per year |


## Frequently asked questions

### Is Chula free?

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

### Is PED free?

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

### Do Chula or PED have ads?

Neither Chula nor PED shows ads.

### Which is updated more often, Chula or PED?

Chula ships an update every 4 days, and PED every 10 months. Most recently, Chula was updated on October 6, 2026 and PED 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.*