# WattGuru vs Boatlink

The clearest difference is in-app purchases: Boatlink at none against WattGuru's 1. Boatlink also leads on iOS requirement (15.5 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WattGuru sells 1 one-off in-app purchase. Boatlink asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | WattGuru | Boatlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boatlink/id6804300570/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free |
| Size | 9 MB | 42 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Caklec](https://appshunter.io/developer/974662614) | [Robert wood](https://appshunter.io/developer/6790981775) |

## What reviewers say

### WattGuru

[App page](https://appshunter.io/ios/app/wattguru/id6741865891)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WattGuru Full Version | $3.99 | one-time |


### Boatlink

[App page](https://appshunter.io/ios/app/boatlink/id6804300570)

Facilitates hands-free communication among crew members on a boat, even in noisy environments. It creates a private, local network that requires no internet or phone signal, ensuring secure and reliable communication.

**Highlights:** Hands-free crew communication, No internet or phone signal required, Local network creation, Encrypted communication, Individual volume control, Direct ringing feature

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

**In-app purchases:** none


## Frequently asked questions

### Is WattGuru free?

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

### Is Boatlink free?

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

### Do WattGuru or Boatlink have ads?

Neither WattGuru nor Boatlink shows ads.

### Which is updated more often, WattGuru or Boatlink?

WattGuru ships an update fortnightly, and Boatlink fortnightly. Most recently, WattGuru was updated on October 13, 2026 and Boatlink on October 15, 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.*