# Spiro Calculator

> Medical app for calculating spirometry norms based on GLI 2012 standards. (iPhone/iPad app by Andrew Carlton.)

- Source: https://appshunter.io/ios/app/spiro-calculator/id1481030814 (this page in markdown: same URL + `.md`)
- Developer: [Andrew Carlton](https://appshunter.io/developer/556790961)
- Category: Medical, Health & Fitness
- Price: $0.99
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.2 · 1 MB
- Languages: English
- Released: 2020-01-02
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/spiro-calculator/id1481030814/reviews.md

## What is Spiro Calculator?

The simplest, quickest way to find out spirometry norms.

Calculate a person's predicted and lower limit of normal spirometry values as based on the GLI 2012 standards.

## Key features

- Calculate predicted spirometry values
- Determine lower limit of normal
- Utilizes GLI 2012 standards
- Simple and quick interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/spiro-calculator/id1481030814/reviews.md

### 1/5 — Incomplete

*2021-03-05, version 1.0.0*

App does not let you enter date of birth. Tried downloading twice. Don’t waste your time.

## Frequently asked questions about Spiro Calculator

### What spirometry standards does Spiro Calculator use?

Spiro Calculator uses the GLI 2012 standards to calculate predicted and lower limit of normal spirometry values.

### What is the price of Spiro Calculator?

Spiro Calculator is a paid app, priced at $0.99.

### What devices is Spiro Calculator available on?

Spiro Calculator is available on iPhone, iPad, and iPod.

### What is the age rating for Spiro Calculator?

Spiro Calculator has an age rating of 4+.

### How often is Spiro Calculator updated?

Spiro Calculator was last updated on January 2, 2020, with version 1.0.0. There have been no updates since its initial release.

### What do users think of Spiro Calculator?

Based on one rating, Spiro Calculator has a rating of 1.0 stars. This indicates a very low user satisfaction.

### Does Spiro Calculator have ads?

The provided data does not specify if Spiro Calculator contains advertisements.

## Version history (last 1 release)

### 1.0.0 — 2020-01-02

No release notes.

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## More apps by Andrew Carlton

- [iPhysio: Patient Edition](https://appshunter.io/ios/app/iphysio-patient-edition/id930904798)
- [The ESO App](https://appshunter.io/ios/app/the-eso-app/id1065810256)
- [imagine - Photo Editor](https://appshunter.io/ios/app/imagine-photo-editor/id1104915134)
- [ESO Caster](https://appshunter.io/ios/app/eso-caster/id1229694126)
- [The ESO App Lite](https://appshunter.io/ios/app/the-eso-app-lite/id1273576159)
- [ESO Writ Master](https://appshunter.io/ios/app/eso-writ-master/id1415562578)

All apps by Andrew Carlton: https://appshunter.io/developer/556790961

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*