# Audio Recorder with Trigger vs Lux Meter Pros

The clearest difference is price: Lux Meter Pros at Free against Audio Recorder with Trigger's $7.99. Audio Recorder with Trigger's advantage is in-app purchases (none vs 3) and update cadence (every 10 days vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Lux Meter Pros is free to download; Audio Recorder with Trigger costs $7.99 up front. Lux Meter Pros sells 3 in-app purchases, starting at $0.99 per 7 days. Audio Recorder with Trigger asks for nothing beyond the download.

Audio Recorder with Trigger ships an update every 10 days, Lux Meter Pros every 4 months. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Audio Recorder with Trigger | Lux Meter Pros |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/audio-recorder-with-trigger/id6476275669/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 264 MB | 25 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philip Braham](https://appshunter.io/developer/516803534) | [DADLINK TECHNOLOGIES LIMITED](https://appshunter.io/developer/1736032380) |

## What reviewers say

### Audio Recorder with Trigger

[App page](https://appshunter.io/ios/app/audio-recorder-with-trigger/id6476275669)

This app automatically starts recording audio when a specific sound level is detected or can be manually initiated. It offers dictaphone mode, geo-tagging for location context, and the ability to organize recordings by color groups with added notes. Recordings can be shared, uploaded, or deleted directly from the application.

**Highlights:** Automatic recording on sound level trigger, Manual recording and dictaphone mode, Geo-tagged recordings with map view, Color-coded recording groups, Add notes to recordings, HD audio quality, Background recording

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

**In-app purchases:** none


### Lux Meter Pros

[App page](https://appshunter.io/ios/app/lux-meter-pros/id6740999944)

This tool transforms your iPhone into a professional light testing device. It measures lux levels, conducts emergency lighting discharge tests, and generates compliance certificates for UK electricians and facility managers.

**Highlights:** Real-time lux measurement, Photo-based light readings, Room grid mapping, Emergency light testing (BS 5266), Certificate generation (PDF), Exportable reports (PDF/CSV), Historical tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Lux Pass | $0.99 | per 7 days |
| Monthly Lux Pass | $2.99 | per month |
| Annual Lux Pass | $24.99 | per year |


## Frequently asked questions

### Is Audio Recorder with Trigger free?

Audio Recorder with Trigger costs $7.99, with no in-app purchases.

### Is Lux Meter Pros free?

Lux Meter Pros is free to download, with in-app purchases available.

### Do Audio Recorder with Trigger or Lux Meter Pros have ads?

Neither Audio Recorder with Trigger nor Lux Meter Pros shows ads.

### Which is updated more often, Audio Recorder with Trigger or Lux Meter Pros?

Audio Recorder with Trigger ships an update every 10 days, and Lux Meter Pros every 4 months. Most recently, Audio Recorder with Trigger was updated on September 27, 2026 and Lux Meter Pros on September 28, 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.*