# eTAP vs Boat Ballast

The clearest difference is update cadence: Boat Ballast at every 2 months against eTAP's every 5 months. eTAP's advantage is iOS requirement (12.3 vs 14.0). 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.

eTAP ships an update every 5 months, Boat Ballast every 2 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | eTAP | Boat Ballast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 22 MB | 4 MB |
| Requires iOS | **12.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Tel Pty Ltd](https://appshunter.io/developer/1088707397) | [Gorman Technology Pty Ltd](https://appshunter.io/developer/1767984199) |

## What reviewers say

### eTAP

[App page](https://appshunter.io/ios/app/etap/id1493871982)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boat Ballast

[App page](https://appshunter.io/ios/app/boat-ballast/id6677016940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eTAP free?

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

### Is Boat Ballast free?

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

### Do eTAP or Boat Ballast have ads?

Neither eTAP nor Boat Ballast shows ads.

### Which is updated more often, eTAP or Boat Ballast?

eTAP ships an update every 5 months, and Boat Ballast every 2 months. Most recently, eTAP was updated on September 22, 2026 and Boat Ballast on September 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.*