# eChamber vs ExcalidrawZ

The clearest difference is in-app purchases: eChamber at none against ExcalidrawZ's 16. eChamber also leads on iOS requirement (15.6 vs 17.0). ExcalidrawZ's advantage is device support. On price there is nothing between them.

Both are free to download. ExcalidrawZ sells 16 in-app purchases, starting at $2.99 per month. eChamber asks for nothing beyond the download.

## The numbers

| Metric | eChamber | ExcalidrawZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (12 ratings)](https://appshunter.io/ios/app/excalidrawz/id6636493997/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 73.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 107 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [National Assembly of Zambia](https://appshunter.io/developer/1584990534) | [Chocoford Tech](https://appshunter.io/developer/1733805706) |

## What reviewers say

### eChamber

[App page](https://appshunter.io/ios/app/echamber/id1584990532)

**In-app purchases:** none


### ExcalidrawZ

[App page](https://appshunter.io/ios/app/excalidrawz/id6636493997)

This app enhances a popular web-based drawing tool by adding essential file management features. It offers automatic saving, file grouping, and cloud synchronization to ensure your creations are always accessible and secure across devices.

**Highlights:** Automatic file saving, File grouping, iCloud backup, Cross-device synchronization, Enhanced security for drawings

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $2.99 | per month |
| One coffee a month | $2.99 | per month |
| One coffee a week | $6.99 | per month |
| Pro | $9.99 | per month |
| Max 3× | $29.99 | per month |
| Starter | $29.99 | per year |
| Max 10× | $99.99 | per month |
| Pro | $99.99 | per year |
| Max 3× (Yearly) | $299.99 | per year |
| Max 10× (Yearly) | $999.99 | per year |
| Buy me a coffee | $2.99 | one-time |
| Buy me two coffee | $4.99 | one-time |
| Buy me five coffee | $19.99 | one-time |
| Buy me ten coffee | $29.99 | one-time |
| Give me a great support | $49.99 | one-time |
| Ultimate support | $99.99 | one-time |


## Frequently asked questions

### Is eChamber free?

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

### Is ExcalidrawZ free?

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

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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.*