# WApp Dado vs Seaman Book

The clearest difference is price: WApp Dado at Free against Seaman Book's $2.99. WApp Dado also leads on iOS requirement (13.0 vs 17.6). Seaman Book's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

WApp Dado is free to download; Seaman Book costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WApp Dado ships an update every 2 months, Seaman Book every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WApp Dado | Seaman Book |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 48 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Elettrolaser Srl](https://appshunter.io/developer/1448465566) | [Antonio Trofa](https://appshunter.io/developer/1265531803) |

## What reviewers say

### WApp Dado

[App page](https://appshunter.io/ios/app/wapp-dado/id1448465567)

Control and monitor welding machine parameters directly from your smartphone. Adjust power settings and view all machine data through an intuitive interface.

**Highlights:** Manage welding machine power parameters, Adjust settings via a simple interface, Monitor all welding machine data, View parameters on smartphone, Innovative design integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Seaman Book

[App page](https://appshunter.io/ios/app/seaman-book/id6798023767)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WApp Dado free?

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

### Is Seaman Book free?

Seaman Book costs $2.99, with no in-app purchases.

### Do WApp Dado or Seaman Book have ads?

Neither WApp Dado nor Seaman Book shows ads.

### Which is updated more often, WApp Dado or Seaman Book?

WApp Dado ships an update every 2 months, and Seaman Book every 2 weeks. Most recently, WApp Dado was updated on November 2, 2026 and Seaman Book on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*