Gas Pipe Sizing Calculator vs AC Nio Admin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Pipe Sizing Calculator
This utility app simplifies gas pipe sizing by performing calculations based on BTU load, run length, and gas type. It eliminates the need for manual chart and codebook referencing, providing the minimum required pipe size quickly.
- Calculates minimum gas pipe size
- Input BTU load
- Input longest run length
- Select gas type (LP or Natural)
- Designed for low pressure (0.5psi)
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Tired of looking at charts and fumbling around in codebooks in order to size gas pipe? This pipe sizing calculator takes all of that work and hassle out of the equation by calculating it for you, based on the total BTU load, length of the longest run, and type of gas. Simply enter the values, select your gas type (LP or Natural) and hit calculate. The minimum size gas pipe needed will be outputted, so you can continue on with your day. Designed for low pressure, 0.5psi
AC Nio Admin
This app allows users to manage and monitor multiple AC NIO instances. You can view the status of doors, floors, inputs, and outputs, and even override them. User management and access to recent reports are also included.
- Manage multiple AC NIO instances
- View status of doors, floors, inputs, outputs
- Override and resume system components
- Manage users and credentials
- Access recent reports
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With this application you can - Manage and view multiple AC NIO instances - View status of your Doors, Floors, Inputs and Outputs - Override and resume your Doors, Floors, Inputs and Outputs - Manage Users and Credentials - View Recent Reports for Doors, Floors, Inputs, Outputs and Action Plans
Screenshots
Verdict
The clearest difference is price: AC Nio Admin at Free against Gas Pipe Sizing Calculator's $1.99. AC Nio Admin also leads on rating (5.0 vs 4.0). Gas Pipe Sizing Calculator's advantage is update cadence (every 13 months vs every 28 months) and iOS requirement (12.0 vs 15.6). On ratings volume, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
AC Nio Admin is free to download; Gas Pipe Sizing Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AC Nio Admin holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Gas Pipe Sizing Calculator ships an update every 13 months, AC Nio Admin every 28 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Gas Pipe Sizing Calculator | AC Nio Admin |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.0 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 13.3% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 13 months — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 0 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | Connor Kelley | Aiphone Corporation |
Customer experience
Gas Pipe Sizing Calculator
AC Nio Admin
In-app purchases
Gas Pipe Sizing Calculator
No in-app purchases
AC Nio Admin
No in-app purchases
Questions
Is Gas Pipe Sizing Calculator free?
Is AC Nio Admin free?
Which has better reviews, Gas Pipe Sizing Calculator or AC Nio Admin?
Do Gas Pipe Sizing Calculator or AC Nio Admin have ads?
Which is updated more often, Gas Pipe Sizing Calculator or AC Nio Admin?
Other comparisons
