# SPL Graph vs VividTracker

The clearest difference is rating: VividTracker at 4.5 against SPL Graph's 3.7. VividTracker also leads on in-app purchases (none vs 5) and update cadence (every 3 weeks vs every 6 months). On ads, monetization model and device support there is nothing between them.

SPL Graph costs $9.99 and VividTracker $5.99 up front. SPL Graph sells 5 in-app purchases, starting at $19.99 per month. VividTracker asks for nothing beyond the download.

VividTracker holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: VividTracker has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 64% of SPL Graph's written reviews are positive against 88% of VividTracker's.

SPL Graph ships an update every 6 months, VividTracker every 3 weeks. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SPL Graph | VividTracker |
| --- | --- | --- |
| Price | $9.99 | **$5.99** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/spl-graph/id307451201/reviews) | **[4.5 (35 ratings)](https://appshunter.io/ios/app/vividtracker/id758491913/reviews)** |
| Number of ratings | 3 | **35** |
| Positive reviews | 64.3% of reviews | **87.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 30 MB | 15 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Lars Forsberg](https://appshunter.io/developer/298003684) |

## What reviewers say

### SPL Graph

[App page](https://appshunter.io/ios/app/spl-graph/id307451201)

This app analyzes sound pressure levels and environmental noise in real-time. It logs audio, captures video, and performs frequency analysis, with options for advanced octave band analysis and professional microphone integration. Receive email notifications for exceeding noise limits and auto-save data for continuous monitoring.

**Highlights:** Real-time sound pressure level analysis, Audio recording and playback, Optional video capture, Octave and 1/3 octave band analysis, 3D frequency plot, Ln SPL value calculation, Email notifications for noise limits

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remote Noise Monitoring | $19.99 | per month |
| Remote Noise Mid Level | $79.99 | per month |
| Remote Noise Large | $149.99 | per month |
| Octave Band SPL Logging | $9.99 | one-time |
| Video Capture Option | $19.99 | one-time |


### VividTracker

[App page](https://appshunter.io/ios/app/vividtracker/id758491913)

Create and edit music modules with Amiga Protracker compatibility. This app offers a robust sample editor, iCloud support, and MIDI capabilities. It also allows exporting samples and pattern data to Korg hardware.

**Highlights:** Protracker module creation and editing, 8-track support, AudioCopy and Audiobus integration, Advanced sample editor, iCloud synchronization, MIDI in/out, Korg hardware sample export

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

**In-app purchases:** none


## Frequently asked questions

### Is SPL Graph free?

SPL Graph costs $9.99, and also offers in-app purchases.

### Is VividTracker free?

VividTracker costs $5.99, with no in-app purchases.

### Which has better reviews, SPL Graph or VividTracker?

VividTracker is rated higher. SPL Graph averages 3.7 out of 5 from 3 ratings, while VividTracker averages 4.5 from 35 ratings.

### Do SPL Graph or VividTracker have ads?

Neither SPL Graph nor VividTracker shows ads.

### Which is updated more often, SPL Graph or VividTracker?

SPL Graph ships an update every 6 months, and VividTracker every 3 weeks. Most recently, SPL Graph was updated on September 16, 2026 and VividTracker on September 30, 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.*