# Sensor Life vs Sound Meter Pro!

The clearest difference is price: Sensor Life at Free against Sound Meter Pro!'s $2.99. Sensor Life also leads on update cadence (every 10 days vs every 20 months) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Sensor Life is free to download; Sound Meter Pro! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sensor Life ships an update every 10 days, Sound Meter Pro! every 20 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sensor Life | Sound Meter Pro! |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 20 months |
| Size | 40 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京威果智能科技有限公司](https://appshunter.io/developer/1089487571) | [nakhon phagdeechat](https://appshunter.io/developer/386312256) |

## What reviewers say

### Sensor Life

[App page](https://appshunter.io/ios/app/sensor-life/id6499489822)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Meter Pro!

[App page](https://appshunter.io/ios/app/sound-meter-pro/id6670736772)

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Life free?

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

### Is Sound Meter Pro! free?

Sound Meter Pro! costs $2.99, with no in-app purchases.

### Do Sensor Life or Sound Meter Pro! have ads?

Neither Sensor Life nor Sound Meter Pro! shows ads.

### Which is updated more often, Sensor Life or Sound Meter Pro!?

Sensor Life ships an update every 10 days, and Sound Meter Pro! every 20 months. Most recently, Sensor Life was updated on October 25, 2026 and Sound Meter Pro! on October 27, 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.*