# ABG interpreter vs NigLabs

The clearest difference is update cadence: NigLabs at every 3 weeks against ABG interpreter's every 19 months. ABG interpreter's advantage is iOS requirement (13.0 vs 15.0). 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.

ABG interpreter ships an update every 19 months, NigLabs every 3 weeks. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ABG interpreter | NigLabs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/abg-interpreter/id1588117683/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 324 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kehinde Yahaya](https://appshunter.io/developer/1588117685) | [NIGSOFT PRIVATE LIMITED](https://appshunter.io/developer/1593361614) |

## What reviewers say

### ABG interpreter

[App page](https://appshunter.io/ios/app/abg-interpreter/id1588117683)

This medical app helps healthcare professionals interpret Arterial Blood Gas (ABG) results. It calculates key metrics, suggests differential diagnoses, and provides educational tips. A new quiz feature allows users to test and practice their interpretation skills.

**Highlights:** ABG result interpretation, Delta ratio calculation, Anion gap calculation, Differential diagnosis suggestions, Educational tips and explanations, Input validation, ABG interpretation quiz

**Features:** macOS Compatibility

**In-app purchases:** none


### NigLabs

[App page](https://appshunter.io/ios/app/niglabs/id6474894477)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABG interpreter free?

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

### Is NigLabs free?

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

### Do ABG interpreter or NigLabs have ads?

Neither ABG interpreter nor NigLabs shows ads.

### Which is updated more often, ABG interpreter or NigLabs?

ABG interpreter ships an update every 19 months, and NigLabs every 3 weeks. Most recently, ABG interpreter was updated on June 5, 2026 and NigLabs on September 8, 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.*