# Stoplight EVV vs Decibel Meter dB Spectrum

The clearest difference is in-app purchases: Stoplight EVV at none against Decibel Meter dB Spectrum's 4. Stoplight EVV also leads on iOS requirement (11.0 vs 16.0). Decibel Meter dB Spectrum's advantage is update cadence (every 6 months vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Meter dB Spectrum sells 4 in-app purchases, starting at $2.99 per 7 days. Stoplight EVV asks for nothing beyond the download.

Stoplight EVV ships an update every 13 months, Decibel Meter dB Spectrum every 6 months. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Stoplight EVV | Decibel Meter dB Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/stoplight-evv/id1591313005/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 8 MB | 7 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mark Liveringhouse](https://appshunter.io/developer/1591301006) | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) |

## What reviewers say

### Stoplight EVV

[App page](https://appshunter.io/ios/app/stoplight-evv/id1591313005)

This app offers a simple, one-tap system for electronic visit verification and timecard tracking. Its straightforward design makes managing daily work logs efficient and user-friendly.

**Highlights:** One-tap timecard entry, Electronic visit verification, Simple design, Straight-forward approach, Efficient tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter dB Spectrum

[App page](https://appshunter.io/ios/app/decibel-meter-db-spectrum/id6747271171)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Desibel Weekly Discounted | $2.99 | per 7 days |
| Desibel Meter Pro Weekly | $3.99 | per 7 days |
| Desibe Meter Pro Monthly | $9.99 | per month |
| Desibel Meter Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Stoplight EVV free?

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

### Is Decibel Meter dB Spectrum free?

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

### Do Stoplight EVV or Decibel Meter dB Spectrum have ads?

Neither Stoplight EVV nor Decibel Meter dB Spectrum shows ads.

### Which is updated more often, Stoplight EVV or Decibel Meter dB Spectrum?

Stoplight EVV ships an update every 13 months, and Decibel Meter dB Spectrum every 6 months. Most recently, Stoplight EVV was updated on October 8, 2026 and Decibel Meter dB Spectrum on October 20, 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.*