# SPLnFFT Noise Meter vs Background Creator(Pro)

The clearest difference is review sentiment: SPLnFFT Noise Meter at 90% against Background Creator(Pro)'s 0%. SPLnFFT Noise Meter also leads on update cadence (every 2 months vs every 8 months). Background Creator(Pro)'s advantage is in-app purchases (none vs 1) and price ($2.99 vs $3.99). On ads and device support there is nothing between them.

SPLnFFT Noise Meter costs $3.99 and Background Creator(Pro) $2.99 up front. SPLnFFT Noise Meter sells 1 one-off in-app purchase. Background Creator(Pro) asks for nothing beyond the download.

SPLnFFT Noise Meter ships an update every 2 months, Background Creator(Pro) every 8 months. The most recent releases landed on September 24, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SPLnFFT Noise Meter | Background Creator(Pro) |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[4.8 (60 ratings)](https://appshunter.io/ios/app/splnfft-noise-meter/id355396114/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | **90.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 4 MB | 31 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabien Lefebvre](https://appshunter.io/developer/338004167) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### SPLnFFT Noise Meter

[App page](https://appshunter.io/ios/app/splnfft-noise-meter/id355396114)

This app provides advanced audio measurement capabilities, including sound level metering, frequency analysis, and signal generation. It offers both simple interfaces for daily use and detailed metrics for professional applications, with features compliant with industry standards.

**Highlights:** Sound level meter (noise meter), Frequency analyzer, Frequency meter, Test signal generator, Dosimeter, Leq, peak, L10, L95 measurements, Real-time FFT analysis

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export raw data to Dropbox + PRO features | $4.99 | one-time |

**What reviewers like**

- ⭐ Highly accurate sound measurements compared to professional equipment
- 🎯 Professional-grade features at affordable price point
- 📊 Comprehensive FFT and frequency analysis capabilities
- 🎨 Clean, intuitive, and visually appealing interface
- 🔧 Multiple weighting options (A, B, C, ISO-498) and response times

**What reviewers complain about**

- 🎤 Microphone gain stuck on auto with built-in iPhone mic
- 📞 Limited customer support accessibility (Facebook-only contact)
- 🔄 Persistent review request pop-ups despite already reviewing
- 📱 Display text sizing issues on some devices (iPhone 11)
- 🌐 No website or email support outside of Facebook

**Reported bugs**

- Microphone gain slider unresponsive/locked on auto
- Landscape mode gets stuck, preventing setting changes
- Text display cropped on iPhone 11 (showing '10...' instead of '100.1')
- App freezes and requires reboot on some devices
- Review request pop-up appears repeatedly even after review submitted

**Requested features**

- Ability to override automatic microphone gain control
- Recording functionality with audio and dB level overlay
- Landscape mode support with full FFT display
- Extended frequency range (down to 20Hz for 3rd octave analysis)
- Microphone frequency calibration curve adjustment


### Background Creator(Pro)

[App page](https://appshunter.io/ios/app/background-creatorpro/id6479609463)

Easily create custom solid color backgrounds for your projects. Input a hex code to generate a background instantly, with options to adjust size and border radius for perfect personalization. Ideal for designers and personal use.

**Highlights:** Generate solid color backgrounds, Input hex color codes, Adjustable background size, Customizable border radius, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPLnFFT Noise Meter free?

SPLnFFT Noise Meter costs $3.99, and also offers in-app purchases.

### Is Background Creator(Pro) free?

Background Creator(Pro) costs $2.99, with no in-app purchases.

### Do SPLnFFT Noise Meter or Background Creator(Pro) have ads?

Neither SPLnFFT Noise Meter nor Background Creator(Pro) shows ads.

### Which is updated more often, SPLnFFT Noise Meter or Background Creator(Pro)?

SPLnFFT Noise Meter ships an update every 2 months, and Background Creator(Pro) every 8 months. Most recently, SPLnFFT Noise Meter was updated on September 24, 2026 and Background Creator(Pro) on September 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.*