# SPL Graph vs Metronome touch

The clearest difference is rating: Metronome touch at 4.6 against SPL Graph's 3.7. Metronome touch also leads on price ($3.99 vs $9.99) and ratings volume (223 vs 3). SPL Graph's advantage is iOS requirement (15.0 vs 26.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

SPL Graph costs $9.99 and Metronome touch $3.99 up front. SPL Graph sells 5 in-app purchases, starting at $19.99 per month and Metronome touch sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Metronome touch holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Metronome touch has 223 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 87% of Metronome touch's.

SPL Graph ships an update every 6 months, Metronome touch every 4 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SPL Graph | Metronome touch |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/spl-graph/id307451201/reviews) | **[4.6 (223 ratings)](https://appshunter.io/ios/app/metronome-touch/id475805800/reviews)** |
| Number of ratings | 3 | **223** |
| Positive reviews | 64.3% of reviews | **86.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 29 MB | 11 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Chris & Uwe](https://appshunter.io/developer/297704517) |

## 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 |


### Metronome touch

[App page](https://appshunter.io/ios/app/metronome-touch/id475805800)

This precise metronome app offers advanced synchronization features, including Ableton Link compatibility, for musicians. Customize beat patterns, save unlimited presets, and enjoy a sleek, accessible interface designed for all Apple devices.

**Highlights:** High accuracy metronome (20-999 bpm), Pendulum synchronization, Ableton Link compatibility, Customizable beat patterns (1-12 beats), Unlimited preset saving with iCloud sync, Dark/light design and professional sounds, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee for Chris | $1.99 | one-time |
| Cappuccino for Uwe | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Beautiful, elegant design resembling mechanical metronome
- 🎵 Accurate timekeeping and reliable performance
- 🔊 Natural, non-harsh sound quality
- 💾 Preset memory for saving tempo settings

**What reviewers complain about**

- 🔊 Insufficient volume for loud instruments like saxophone
- 🌈 Limited color/background options (black and white only)
- 🎵 Hard-edged, brittle sound options
- 🎚️ Overly sensitive tempo slider
- 🌓 Inconsistent dark mode across UI (menu lacks dark mode)

**Reported bugs**

- Sound stops working after phone calls or interruptions
- No sound output on some devices
- App crashes on launch (iPhone 5)
- Frequent crashes requiring phone restart
- Air sync beats drop out and fall out of sync

**Requested features**

- Tuner integration
- Lock screen tempo editing
- Tap tempo feature for setting BPM
- Subdivisions and different time signatures
- More sound options and softer drum sounds


## Frequently asked questions

### Is SPL Graph free?

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

### Is Metronome touch free?

Metronome touch costs $3.99, and also offers in-app purchases.

### Which has better reviews, SPL Graph or Metronome touch?

Metronome touch is rated higher. SPL Graph averages 3.7 out of 5 from 3 ratings, while Metronome touch averages 4.6 from 223 ratings.

### Do SPL Graph or Metronome touch have ads?

Neither SPL Graph nor Metronome touch shows ads.

### Which is updated more often, SPL Graph or Metronome touch?

SPL Graph ships an update every 6 months, and Metronome touch every 4 months. Most recently, SPL Graph was updated on October 3, 2026 and Metronome touch on October 12, 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.*