# RIDGID Link vs Navisizer

The clearest difference is rating: RIDGID Link at 4.6 against Navisizer's 2.4. RIDGID Link also leads on review sentiment (52% vs 13%) and update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RIDGID Link holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: RIDGID Link has 292 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 52% of RIDGID Link's written reviews are positive against 13% of Navisizer's.

RIDGID Link ships an update every 3 weeks, Navisizer every 4 months. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | RIDGID Link | Navisizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (292 ratings)](https://appshunter.io/ios/app/ridgid-link/id1278220445/reviews)** | [2.4 (26 ratings)](https://appshunter.io/ios/app/navisizer/id1327385997/reviews) |
| Number of ratings | **292** | 26 |
| Positive reviews | **52.4% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 61 MB | 21 MB |
| Requires iOS | 17.6 | **17.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RIDGID Software Solutions](https://appshunter.io/developer/444491225) | [Navien, Inc.](https://appshunter.io/developer/1327385996) |

## What reviewers say

### RIDGID Link

[App page](https://appshunter.io/ios/app/ridgid-link/id1278220445)

This mobile platform connects with compatible tools to provide real-time data and insights. Even without connected tools, users can access manuals, instructional videos, and service center locations for all products.

**Highlights:** Connects with Bluetooth-enabled tools, Real-time data and insights, Access tool manuals, Watch instructional videos, Locate service centers

**Features:** Vision Pro support

**In-app purchases:** none


### Navisizer

[App page](https://appshunter.io/ios/app/navisizer/id1327385997)

This app helps size domestic hot water heating systems for residential and commercial use. It calculates operating costs, savings, and generates comprehensive job specifications for Navien NPE Series tankless water heaters.

**Highlights:** Residential system sizing, Operating cost and savings calculation, Commercial application sizing (ASHRAE Hunter Curve), Tankless and tankless with storage solutions, Comprehensive job specification output, Save, print, or email system specs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RIDGID Link free?

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

### Is Navisizer free?

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

### Which has better reviews, RIDGID Link or Navisizer?

RIDGID Link is rated higher. RIDGID Link averages 4.6 out of 5 from 292 ratings, while Navisizer averages 2.4 from 26 ratings.

### Do RIDGID Link or Navisizer have ads?

Neither RIDGID Link nor Navisizer shows ads.

### Which is updated more often, RIDGID Link or Navisizer?

RIDGID Link ships an update every 3 weeks, and Navisizer every 4 months. Most recently, RIDGID Link was updated on September 13, 2026 and Navisizer on June 1, 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.*