# Sound Level Analyzer vs RF Tools ++

The clearest difference is update cadence: RF Tools ++ at every 2 weeks against Sound Level Analyzer's every 7 months. RF Tools ++ also leads on price ($1.99 vs $7.99) and iOS requirement (17.0 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Sound Level Analyzer costs $7.99 and RF Tools ++ $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Level Analyzer ships an update every 7 months, RF Tools ++ every 2 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer | RF Tools ++ |
| --- | --- | --- |
| Price | $7.99 | **$1.99** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/sound-level-analyzer/id886109671/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 42 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Jeff Curtis](https://appshunter.io/developer/358219019) |

## What reviewers say

### Sound Level Analyzer

[App page](https://appshunter.io/ios/app/sound-level-analyzer/id886109671)

This app measures sound levels and provides advanced frequency analysis tools. It's useful for various applications, from ambient noise checks to audio system testing and live event analysis. Features include real-time spectrum analysis and FFT capabilities.

**Highlights:** Sound level measurement (Leq, Min, Max, Avg), Frequency weighting (A, C, Z), Time weighting (Fast, Slow), Real-time frequency spectrum analyzer (RTA), FFT analysis, Calibration and measurement timer, Snapshot saving

**In-app purchases:** none


### RF Tools ++

[App page](https://appshunter.io/ios/app/rf-tools-plus-plus/id1548209609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer free?

Sound Level Analyzer costs $7.99, with no in-app purchases.

### Is RF Tools ++ free?

RF Tools ++ costs $1.99, with no in-app purchases.

### Do Sound Level Analyzer or RF Tools ++ have ads?

Neither Sound Level Analyzer nor RF Tools ++ shows ads.

### Which is updated more often, Sound Level Analyzer or RF Tools ++?

Sound Level Analyzer ships an update every 7 months, and RF Tools ++ every 2 weeks. Most recently, Sound Level Analyzer was updated on October 6, 2026 and RF Tools ++ on October 9, 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.*