# Navisizer vs Stake Admin

The clearest difference is iOS requirement: Stake Admin at 15.1 against Navisizer's 17.2. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Navisizer | Stake Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (26 ratings)](https://appshunter.io/ios/app/navisizer/id1327385997/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 21 MB | 46 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Navien](https://appshunter.io/developer/1327385996) | [Adam Goodwin](https://appshunter.io/developer/1871646080) |

## 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


### Stake Admin

[App page](https://appshunter.io/ios/app/stake-admin/id6758231528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Navisizer free?

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

### Is Stake Admin free?

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

### Do Navisizer or Stake Admin have ads?

Neither Navisizer nor Stake Admin shows ads.

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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.*