# Boating Calcs vs WireSizer

The clearest difference is rating: Boating Calcs at 4.8 against WireSizer's 4.5. Boating Calcs also leads on price ($1.99 vs $4.99) and iOS requirement (9.0 vs 26.0). WireSizer's advantage is ratings volume (227 vs 27). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Boating Calcs costs $1.99 and WireSizer $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Boating Calcs holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: WireSizer has 227 ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 81% of Boating Calcs's written reviews are positive against 84% of WireSizer's, so the app with the better star average is not the one people write more warmly about.

Boating Calcs ships an update every 7 months, WireSizer every 5 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Boating Calcs | WireSizer |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/boating-calcs/id410592998/reviews)** | [4.5 (227 ratings)](https://appshunter.io/ios/app/wiresizer-dc-voltage-drop/id494748550/reviews) |
| Number of ratings | 27 | **227** |
| Positive reviews | 81.3% of reviews | **83.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 2 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Juggernaut Technology, Inc.](https://appshunter.io/developer/494748553) |

## What reviewers say

### Boating Calcs

[App page](https://appshunter.io/ios/app/boating-calcs/id410592998)

This app offers over 120 boating calculations and unit conversions, along with 120 reference pages. Easily solve a variety of boating-related problems, save and share your calculations, and quickly find the tools you need. It includes extensive reference material across various boating disciplines.

**Highlights:** Over 120 boating calculations, Extensive unit conversions, 120+ reference pages, Save and open calculations, Add calculators to favorites, Email calculation inputs and results, Search functionality

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

**In-app purchases:** none


### WireSizer

[App page](https://appshunter.io/ios/app/wiresizer-dc-voltage-drop/id494748550)

This app quickly calculates the correct DC wire gauge needed for any circuit. Simply input voltage, current, and length to determine the optimal wire size, considering voltage drop and ampacity limits. It's suitable for various DC systems up to 60 VDC.

**Highlights:** Instant DC wire size calculation, Voltage drop percentage selection, Ampacity limit checks, Supports various wire types and gauges, Adjustable for installation conditions, Materials list for selections

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick calculations
- 💡 ABYC-based calculations
- 👍 Interactive interface
- 👍 Essential tool for electrical projects

**What reviewers complain about**

- ⚠️ Limited to 50VDC
- ⚠️ No AC calculations
- ⚠️ Lacks advanced features
- ⚠️ Some users find it useless
- ⚠️ Voltage drop percentage requires conversion

**Requested features**

- AC calculation for higher voltages
- Support for higher DC voltages (e.g., 150VDC)
- Support for AC voltages (e.g., 240VAC)
- Include actual voltage drop on final screen
- More variables like wire ampacity and cables in a bundle


## Frequently asked questions

### Is Boating Calcs free?

Boating Calcs costs $1.99, with no in-app purchases.

### Is WireSizer free?

WireSizer costs $4.99, with no in-app purchases.

### Which has better reviews, Boating Calcs or WireSizer?

Boating Calcs is rated higher. Boating Calcs averages 4.8 out of 5 from 27 ratings, while WireSizer averages 4.5 from 227 ratings.

### Do Boating Calcs or WireSizer have ads?

Neither Boating Calcs nor WireSizer shows ads.

### Which is updated more often, Boating Calcs or WireSizer?

Boating Calcs ships an update every 7 months, and WireSizer every 5 months. Most recently, Boating Calcs was updated on October 23, 2026 and WireSizer on October 21, 2026.

---

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