# SPL Graph vs Nam XT

The clearest difference is in-app purchases: Nam XT at none against SPL Graph's 5. Nam XT also leads on update cadence (every 2 months vs every 6 months) and ratings volume (14 vs 3). SPL Graph's advantage is price ($9.99 vs $14.99) and review sentiment (64% vs 55%). On rating, ads, monetization model and device support there is nothing between them.

SPL Graph costs $9.99 and Nam XT $14.99 up front. SPL Graph sells 5 in-app purchases, starting at $19.99 per month. Nam XT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for SPL Graph against 3.8 for Nam XT. Both are backed by a comparable volume of ratings — 3 and 14 respectively. Written reviews are what separate them: 64% of SPL Graph's written reviews are positive against 55% of Nam XT's.

SPL Graph ships an update every 6 months, Nam XT every 2 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SPL Graph | Nam XT |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/spl-graph/id307451201/reviews) | **[3.8 (14 ratings)](https://appshunter.io/ios/app/nam-xt-neural-amp-modeler/id6739214860/reviews)** |
| Number of ratings | 3 | **14** |
| Positive reviews | **64.3% of reviews** | 54.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 30 MB | 15 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Reinarc LLC](https://appshunter.io/developer/1469876288) |

## 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 |


### Nam XT

[App page](https://appshunter.io/ios/app/nam-xt-neural-amp-modeler/id6739214860)

This app offers advanced stereo guitar amp simulations and impulse response loading for musicians and producers. It features dual loaders, a noise gate, and flexible processing in an intuitive interface to enhance your audio.

**Highlights:** Dual NAM loaders, Stereo processing, Noise gate, Advanced IR capabilities, User-friendly interface, AUv3 plugin support

**Features:** 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 Nam XT free?

Nam XT costs $14.99, with no in-app purchases.

### Which has better reviews, SPL Graph or Nam XT?

Nam XT is rated higher. SPL Graph averages 3.7 out of 5 from 3 ratings, while Nam XT averages 3.8 from 14 ratings.

### Do SPL Graph or Nam XT have ads?

Neither SPL Graph nor Nam XT shows ads.

### Which is updated more often, SPL Graph or Nam XT?

SPL Graph ships an update every 6 months, and Nam XT every 2 months. Most recently, SPL Graph was updated on October 23, 2026 and Nam XT on October 21, 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.*