# Light Meter vs Greyline FT8

The clearest difference is rating: Greyline FT8 at 4.9 against Light Meter's 4.2. Greyline FT8 also leads on review sentiment (90% vs 50%) and update cadence (every 4 days vs every 48 months). Light Meter's advantage is price ($2.99 vs $3.99) and iOS requirement (13 vs 26.5). On ads, in-app purchases, monetization model and device support there is nothing between them.

Light Meter costs $2.99 and Greyline FT8 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Greyline FT8 holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 50% of Light Meter's written reviews are positive against 90% of Greyline FT8's.

Light Meter ships an update every 48 months, Greyline FT8 every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Light Meter | Greyline FT8 |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/light-meter-brightness-calc/id1340670397/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/greyline-ft8/id6773455172/reviews)** |
| Number of ratings | 5 | **15** |
| Positive reviews | 50.0% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 18 MB |
| Requires iOS | **13** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [JONATHAN MARK SCHULMAN](https://appshunter.io/developer/6773455174) |

## What reviewers say

### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-brightness-calc/id1340670397)

This application acts as a portable light meter, allowing users to measure light intensity in lux and foot candles. It offers real-time readings, a log library for saving measurements, and the ability to calibrate with professional devices for enhanced accuracy. The app supports both front and rear cameras and saves scene images.

**Highlights:** Real-time light intensity measurement, Lux and foot candle readings, Saveable log library, Calibration with professional illuminometer, Front and rear camera support, Scene image saving

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

**In-app purchases:** none


### Greyline FT8

[App page](https://appshunter.io/ios/app/greyline-ft8/id6773455172)

This app provides a portable digital ham radio experience for field operations on iOS devices. It automates callsign lookups, displays real-time spot data, and offers automated calling or manual control for QSOs. Features include intelligent frequency selection, audio delay adjustment, and direct logging to QRZ.

**Highlights:** Field-ready digital ham radio, Automated callsign and DXCC lookups, Real-time PSK Reporter spot data, Automated CQ Gatherer and Hunter modes, Intelligent automatic frequency selection, Direct-to-QRZ logging and ADI export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter free?

Light Meter costs $2.99, with no in-app purchases.

### Is Greyline FT8 free?

Greyline FT8 costs $3.99, with no in-app purchases.

### Which has better reviews, Light Meter or Greyline FT8?

Greyline FT8 is rated higher. Light Meter averages 4.2 out of 5 from 5 ratings, while Greyline FT8 averages 4.9 from 15 ratings.

### Do Light Meter or Greyline FT8 have ads?

Neither Light Meter nor Greyline FT8 shows ads.

### Which is updated more often, Light Meter or Greyline FT8?

Light Meter ships an update every 48 months, and Greyline FT8 every 4 days. Most recently, Light Meter was updated on October 24, 2026 and Greyline FT8 on October 29, 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.*