# Navisizer vs Datacube.ai

The clearest difference is update cadence: Datacube.ai at monthly against Navisizer's every 4 months. Datacube.ai also leads on iOS requirement (12.0 vs 17.2). Navisizer's advantage is review sentiment (13% vs 0%) and ratings volume (26 vs 6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for Navisizer against 2.3 for Datacube.ai. Both are backed by a comparable volume of ratings — 26 and 6 respectively. Written reviews are what separate them: 13% of Navisizer's written reviews are positive against 0% of Datacube.ai's.

Navisizer ships an update every 4 months, Datacube.ai monthly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Navisizer | Datacube.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (26 ratings)](https://appshunter.io/ios/app/navisizer/id1327385997/reviews)** | [2.3 (6 ratings)](https://appshunter.io/ios/app/datacubeai/id6474236973/reviews) |
| Number of ratings | **26** | 6 |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 21 MB | 56 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Navien](https://appshunter.io/developer/1327385996) | [DATA CUBE, INC.](https://appshunter.io/developer/1721121112) |

## What reviewers say

### 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


### Datacube.ai

[App page](https://appshunter.io/ios/app/datacubeai/id6474236973)

Consolidate ServiceTitan, accounting, review, fleet, and marketing data into one platform. Get real-time insights and actionable data through custom dashboards and leaderboards to improve decision-making and performance.

**Highlights:** Consolidate data from multiple sources, Real-time business insights, Customizable dashboards, Performance leaderboards, Data activation and contextualization, KPI creation and customization

**In-app purchases:** none


## Frequently asked questions

### Is Navisizer free?

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

### Is Datacube.ai free?

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

### Which has better reviews, Navisizer or Datacube.ai?

Navisizer is rated higher. Navisizer averages 2.4 out of 5 from 26 ratings, while Datacube.ai averages 2.3 from 6 ratings.

### Do Navisizer or Datacube.ai have ads?

Neither Navisizer nor Datacube.ai shows ads.

### Which is updated more often, Navisizer or Datacube.ai?

Navisizer ships an update every 4 months, and Datacube.ai monthly. Most recently, Navisizer was updated on October 5, 2026 and Datacube.ai on October 1, 2026.

---

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