# SPL Meter vs Pro Tools Shortcuts Trainer

The clearest difference is price: Pro Tools Shortcuts Trainer at Free against SPL Meter's $0.99. Pro Tools Shortcuts Trainer also leads on rating (4.7 vs 4.1) and update cadence (monthly vs every 4 months). SPL Meter's advantage is chart position (#100 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Pro Tools Shortcuts Trainer is free to download; SPL Meter costs $0.99 up front. SPL Meter sells 1 one-off in-app purchase and Pro Tools Shortcuts Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pro Tools Shortcuts Trainer holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 28 and 35 respectively. Written reviews point the same way: 73% of SPL Meter's written reviews are positive against 86% of Pro Tools Shortcuts Trainer's.

SPL Meter ships an update every 4 months, Pro Tools Shortcuts Trainer monthly. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SPL Meter | Pro Tools Shortcuts Trainer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.1 (28 ratings)](https://appshunter.io/ios/app/spl-meter/id309206756/reviews) | **[4.7 (35 ratings)](https://appshunter.io/ios/app/pro-tools-shortcuts-trainer/id1325156417/reviews)** |
| Number of ratings | 28 | **35** |
| Positive reviews | 72.9% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#100** | — |
| Size | 36 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Steve Arms](https://appshunter.io/developer/1325156416) |

## What reviewers say

### SPL Meter

[App page](https://appshunter.io/ios/app/spl-meter/id309206756)

**Currently charting:** #100 Top Paid · Music (US App Store)

This application functions as a professional-grade sound level meter, measuring decibels (dB) with advanced DSP algorithms. It offers adjustable filters, decay rates, and ranges, and can be calibrated for accuracy. It supports both internal and external microphones for versatile sound measurement.

**Highlights:** A and C weighting filters, ANSI Fast or Slow decay, 40dB to 120dB ranges, Adjustable calibration, Internal/External mic support, Universal app

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Controls & Ad-Free | $0.99 | one-time |

**What reviewers like**

- ✅ Accurate sound level measurements when calibrated
- 💰 Excellent value at $0.99 price point
- 📱 Works across multiple Apple devices (iPhone, iPad, iPod)
- 🎯 Simple and intuitive user interface
- 🔧 Analog meter design looks professional and authentic

**What reviewers complain about**

- 🐛 Inconsistent and unstable meter readings
- 💳 Pricing discrepancies (advertised as $0.99 but charged $6.99)
- 📐 UI scaling issues on various screen sizes and orientations
- 🔍 Text and meter display too small to read easily
- 🖼️ Outdated retro interface design

**Reported bugs**

- Meter readings change completely and are not stable
- App crashes on iPhone 6s Plus with jumbled screen display
- Screen scaling issues on iPad models
- Display glitches when rotating device between portrait and landscape
- Greyed out settings after installation

**Requested features**

- Larger meter display in landscape mode
- Digital-only display option without analog meter face
- Peak hold and min/max reading indicators
- Time-based decibel graph visualization
- Linear response visual option in addition to logarithmic


### Pro Tools Shortcuts Trainer

[App page](https://appshunter.io/ios/app/pro-tools-shortcuts-trainer/id1325156417)

Master Pro Tools shortcuts with interactive quizzes and a comprehensive shortcut library. Learn and test your knowledge across various topics, track your progress, and earn achievements to become a Pro Tools expert.

**Highlights:** Interactive shortcut quizzes, 228 Pro Tools shortcuts, 10 topic categories, Onscreen keyboard testing, Mac/PC keyboard modes, Favorite shortcuts, Timer with achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is SPL Meter free?

SPL Meter costs $0.99, and also offers in-app purchases.

### Is Pro Tools Shortcuts Trainer free?

Pro Tools Shortcuts Trainer is free to download, with in-app purchases available.

### Which has better reviews, SPL Meter or Pro Tools Shortcuts Trainer?

Pro Tools Shortcuts Trainer is rated higher. SPL Meter averages 4.1 out of 5 from 28 ratings, while Pro Tools Shortcuts Trainer averages 4.7 from 35 ratings.

### Do SPL Meter or Pro Tools Shortcuts Trainer have ads?

Neither SPL Meter nor Pro Tools Shortcuts Trainer shows ads.

### Which is updated more often, SPL Meter or Pro Tools Shortcuts Trainer?

SPL Meter ships an update every 4 months, and Pro Tools Shortcuts Trainer monthly. Most recently, SPL Meter was updated on October 18, 2026 and Pro Tools Shortcuts Trainer on October 5, 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.*