# SoundMeter Pro 2022 vs LIT Light Meter

The clearest difference is price: LIT Light Meter at Free against SoundMeter Pro 2022's $149.99. LIT Light Meter also leads on update cadence (every 2 weeks vs every 6 months) and ratings volume (5 vs 1). SoundMeter Pro 2022's advantage is rating (5.0 vs 4.6). On review sentiment, ads, in-app purchases and device support there is nothing between them.

LIT Light Meter is free to download; SoundMeter Pro 2022 costs $149.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SoundMeter Pro 2022 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: LIT Light Meter has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SoundMeter Pro 2022 ships an update every 6 months, LIT Light Meter every 2 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SoundMeter Pro 2022 | LIT Light Meter |
| --- | --- | --- |
| Price | $149.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/soundmeter-pro-2022/id6443944853/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/lit-light-meter/id6747716897/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 78 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Faber Acoustical, LLC](https://appshunter.io/developer/284781780) | [Lit Systems AB](https://appshunter.io/developer/1822574754) |

## What reviewers say

### SoundMeter Pro 2022

[App page](https://appshunter.io/ios/app/soundmeter-pro-2022/id6443944853)

This professional tool transforms your iPhone or iPad into a sophisticated sound level meter, noise dosimeter, and spectrum analyzer. It offers precise data logging, calibration, and real-time analysis with multiple weighting and band options. Export your measurements in various formats for detailed review.

**Highlights:** Sound level meter (Lp, Leq, Lx), Noise dosimeter with dose/TWA calculations, Real-time octave spectrum analyzer (RTA), Multi-channel data recorder, Stereo signal generator, Sensitivity calibration, Data logging in CSV, TXT, MAT, PDF

**Features:** Apple Watch app

**In-app purchases:** none


### LIT Light Meter

[App page](https://appshunter.io/ios/app/lit-light-meter/id6747716897)

This companion app allows users to remotely control and save data from the LIT DUO 1 light meter. It enables firmware updates via Bluetooth, enhancing the functionality of the connected device.

**Highlights:** Remote control for LIT DUO 1, Firmware updates via Bluetooth, Data saving capabilities, Companion app functionality

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SoundMeter Pro 2022 free?

SoundMeter Pro 2022 costs $149.99, with no in-app purchases.

### Is LIT Light Meter free?

LIT Light Meter is free to download, with no in-app purchases.

### Which has better reviews, SoundMeter Pro 2022 or LIT Light Meter?

SoundMeter Pro 2022 is rated higher. SoundMeter Pro 2022 averages 5.0 out of 5 from 1 ratings, while LIT Light Meter averages 4.6 from 5 ratings.

### Do SoundMeter Pro 2022 or LIT Light Meter have ads?

Neither SoundMeter Pro 2022 nor LIT Light Meter shows ads.

### Which is updated more often, SoundMeter Pro 2022 or LIT Light Meter?

SoundMeter Pro 2022 ships an update every 6 months, and LIT Light Meter every 2 weeks. Most recently, SoundMeter Pro 2022 was updated on October 15, 2026 and LIT Light Meter on October 25, 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.*