# ETBSA vs Aquavox

The clearest difference is in-app purchases: ETBSA at none against Aquavox's 3. Aquavox's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aquavox sells 3 in-app purchases, starting at $5.99 per 7 days. ETBSA asks for nothing beyond the download.

ETBSA ships an update every 3 weeks, Aquavox every 5 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ETBSA | Aquavox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 23 MB | 26 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Alejandro Avalos Teran](https://appshunter.io/developer/1448534307) | [CLINIKALS SAS](https://appshunter.io/developer/1624302661) |

## What reviewers say

### ETBSA

[App page](https://appshunter.io/ios/app/etbsa/id1589340702)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquavox

[App page](https://appshunter.io/ios/app/aquavox-water-eject/id6806691028)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aquavox Premium Semanal | $5.99 | per 7 days |
| Aquavox Premium Mensual | $9.99 | per month |
| Aquavox Premium Anual | $49.99 | per year |


## Frequently asked questions

### Is ETBSA free?

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

### Is Aquavox free?

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

### Do ETBSA or Aquavox have ads?

Neither ETBSA nor Aquavox shows ads.

### Which is updated more often, ETBSA or Aquavox?

ETBSA ships an update every 3 weeks, and Aquavox every 5 days. Most recently, ETBSA was updated on October 4, 2026 and Aquavox on October 8, 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.*