# Axon Respond vs NIRLab

The clearest difference is rating: NIRLab at 5.0 against Axon Respond's 3.9. NIRLab also leads on update cadence (every 2 weeks vs every 6 weeks) and device support (3 vs 1). Axon Respond's advantage is ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NIRLab holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Axon Respond has 7 ratings behind it against 1, so its average is the more settled of the two.

Axon Respond ships an update every 6 weeks, NIRLab every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Axon Respond | NIRLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/axon-respond/id1583910583/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nirlab/id1593193933/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 112 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Axon Enterprise, Inc.](https://appshunter.io/developer/427882668) | [NIRLAB Forensics Sarl](https://appshunter.io/developer/1590334637) |

## What reviewers say

### Axon Respond

[App page](https://appshunter.io/ios/app/axon-respond/id1583910583)

This app enhances law enforcement safety by providing commanders with real-time situational awareness. It allows supervisors to track officer locations and view live body camera feeds during urgent events, ensuring rapid response and improved officer well-being.

**Highlights:** Real-time urgent event notifications, Officer location tracking, Livestream body camera broadcasts, Enhanced situational awareness, Secure communication for law enforcement

**In-app purchases:** none


### NIRLab

[App page](https://appshunter.io/ios/app/nirlab/id1593193933)

Instantly identify substances using near-infrared spectra. This app is part of a comprehensive data management system for field-based analysis. A compatible infrared spectrometer is necessary for data acquisition.

**Highlights:** Instant substance identification, Near-infrared spectra analysis, Field data acquisition, Complete data management ecosystem, Quality monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Axon Respond free?

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

### Is NIRLab free?

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

### Which has better reviews, Axon Respond or NIRLab?

NIRLab is rated higher. Axon Respond averages 3.9 out of 5 from 7 ratings, while NIRLab averages 5.0 from 1 ratings.

### Do Axon Respond or NIRLab have ads?

Neither Axon Respond nor NIRLab shows ads.

### Which is updated more often, Axon Respond or NIRLab?

Axon Respond ships an update every 6 weeks, and NIRLab every 2 weeks. Most recently, Axon Respond was updated on November 6, 2026 and NIRLab on November 3, 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.*