# Chula vs Asthma Excellence

The clearest difference is update cadence: Chula at every 4 days against Asthma Excellence's every 4 weeks. Chula also leads on iOS requirement (8.0 vs 12.0). 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.

Chula ships an update every 4 days, Asthma Excellence every 4 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chula | Asthma Excellence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Size | 28 MB | 71 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) | [ASEC Frontier Thailand Company Limited](https://appshunter.io/developer/1524243975) |

## What reviewers say

### Chula

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Asthma Excellence

[App page](https://appshunter.io/ios/app/asthma-excellence/id1573891776)

**In-app purchases:** none


## Frequently asked questions

### Is Chula free?

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

### Is Asthma Excellence free?

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

### Do Chula or Asthma Excellence have ads?

Neither Chula nor Asthma Excellence shows ads.

### Which is updated more often, Chula or Asthma Excellence?

Chula ships an update every 4 days, and Asthma Excellence every 4 weeks. Most recently, Chula was updated on November 2, 2026 and Asthma Excellence on October 27, 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.*