# Tempiro vs Decibel Meter

The clearest difference is in-app purchases: Tempiro at none against Decibel Meter's 4. Tempiro also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Decibel Meter sells 4 in-app purchases, starting at $0.99 per 7 days. Tempiro asks for nothing beyond the download.

Tempiro ships an update every 6 weeks, Decibel Meter every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tempiro | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/decibel-meter-noise-level-db/id1501310833/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tempiro AB](https://appshunter.io/developer/1364697956) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Tempiro

[App page](https://appshunter.io/ios/app/tempiro/id1364697957)

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

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-noise-level-db/id1501310833)

Measure sound levels with your device's microphone. Track noise over time, set alerts, and log recordings with notes and locations. Export reports for personal records.

**Highlights:** Live dB measurement with gauge and chart, Frequency weighting (A, C, Z), Noise dose calculation (NIOSH, OSHA), Save recordings with notes and location, Noise alerts and hearing safety guide, Exportable PDF, CSV, and image reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Sound Meter Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $1.99 | per month |
| Decibel Sound Meter Pro Yearly | $4.99 | per year |
| Decibel Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Tempiro free?

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

### Is Decibel Meter free?

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

### Do Tempiro or Decibel Meter have ads?

Decibel Meter shows ads; Tempiro does not.

### Which is updated more often, Tempiro or Decibel Meter?

Tempiro ships an update every 6 weeks, and Decibel Meter every 2 months. Most recently, Tempiro was updated on November 2, 2026 and Decibel Meter 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.*