# Sound Level Analyzer PRO vs Evo Energy

The clearest difference is price: Evo Energy at $1.99 against Sound Level Analyzer PRO's $9.99. Evo Energy also leads on update cadence (every 3 weeks vs every 6 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Sound Level Analyzer PRO costs $9.99 and Evo Energy $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Level Analyzer PRO ships an update every 6 months, Evo Energy every 3 weeks. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer PRO | Evo Energy |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.2 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Prakit Kunakronpalang](https://appshunter.io/developer/680182505) |

## What reviewers say

### Sound Level Analyzer PRO

[App page](https://appshunter.io/ios/app/sound-level-analyzer-pro/id1321243615)

**In-app purchases:** none


### Evo Energy

[App page](https://appshunter.io/ios/app/evo-energy-premium/id6443898024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer PRO free?

Sound Level Analyzer PRO costs $9.99, with no in-app purchases.

### Is Evo Energy free?

Evo Energy costs $1.99, with no in-app purchases.

### Do Sound Level Analyzer PRO or Evo Energy have ads?

Neither Sound Level Analyzer PRO nor Evo Energy shows ads.

### Which is updated more often, Sound Level Analyzer PRO or Evo Energy?

Sound Level Analyzer PRO ships an update every 6 months, and Evo Energy every 3 weeks. Most recently, Sound Level Analyzer PRO was updated on October 29, 2026 and Evo Energy on October 7, 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.*