# ZNotePad vs Echorooms

The clearest difference is price: ZNotePad at Free against Echorooms's $2.99. Echorooms's advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ZNotePad is free to download; Echorooms costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZNotePad ships an update every 2 months, Echorooms weekly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ZNotePad | Echorooms |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 50 MB | 2 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zynergy Apps](https://appshunter.io/developer/1565381898) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### ZNotePad

[App page](https://appshunter.io/ios/app/znotepad/id1598579908)

**In-app purchases:** none


### Echorooms

[App page](https://appshunter.io/ios/app/echorooms-room-acoustics/id6776313658)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZNotePad free?

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

### Is Echorooms free?

Echorooms costs $2.99, with no in-app purchases.

### Do ZNotePad or Echorooms have ads?

Neither ZNotePad nor Echorooms shows ads.

### Which is updated more often, ZNotePad or Echorooms?

ZNotePad ships an update every 2 months, and Echorooms weekly. Most recently, ZNotePad was updated on November 7, 2026 and Echorooms on November 10, 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.*