# SPL Meter vs HiFiTracker

The clearest difference is price: HiFiTracker at Free against SPL Meter's $0.99. HiFiTracker also leads on update cadence (daily vs every 3 months). SPL Meter's advantage is chart position (#36 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HiFiTracker is free to download; SPL Meter costs $0.99 up front. SPL Meter sells 1 one-off in-app purchase and HiFiTracker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SPL Meter ships an update every 3 months, HiFiTracker daily. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SPL Meter | HiFiTracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (29 ratings)](https://appshunter.io/ios/app/spl-meter/id309206756/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Paid | — |
| Best chart rank | **#36** | — |
| Size | 36 MB | 58 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Nenad Stankovic](https://appshunter.io/developer/1823687569) |

## What reviewers say

### SPL Meter

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

**Currently charting:** #36 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


### HiFiTracker

[App page](https://appshunter.io/ios/app/hifitracker/id6747981645)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is SPL Meter free?

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

### Is HiFiTracker free?

HiFiTracker is free to download, with in-app purchases available.

### Do SPL Meter or HiFiTracker have ads?

Neither SPL Meter nor HiFiTracker shows ads.

### Which is updated more often, SPL Meter or HiFiTracker?

SPL Meter ships an update every 3 months, and HiFiTracker daily. Most recently, SPL Meter was updated on October 29, 2026 and HiFiTracker on October 25, 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.*