# Audio Spectrum Analyzer vs Meshtastic

The clearest difference is price: Meshtastic at Free against Audio Spectrum Analyzer's $3.99. Meshtastic also leads on update cadence (every 10 days vs every 7 months) and rating (4.2 vs 3.9). Audio Spectrum Analyzer's advantage is review sentiment (54% vs 44%) and iOS requirement (6.0 vs 17.5). On ads, in-app purchases and device support there is nothing between them.

Meshtastic is free to download; Audio Spectrum Analyzer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Meshtastic holds the better App Store score, 4.2 against 3.9. That said, the two scores are not equally well evidenced: Meshtastic has 803 ratings behind it against 52, so its average is the more settled of the two. Written reviews complicate that: 54% of Audio Spectrum Analyzer's written reviews are positive against 44% of Meshtastic's, so the app with the better star average is not the one people write more warmly about.

Audio Spectrum Analyzer ships an update every 7 months, Meshtastic every 10 days. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Audio Spectrum Analyzer | Meshtastic |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.9 (52 ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer/id373620982/reviews) | **[4.2 (803 ratings)](https://appshunter.io/ios/app/meshtastic/id1586432531/reviews)** |
| Number of ratings | 52 | **803** |
| Positive reviews | **54.4% of reviews** | 44.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 76 MB |
| Requires iOS | **6.0** | 17.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Meshtastic LLC](https://appshunter.io/developer/1586432533) |

## What reviewers say

### Audio Spectrum Analyzer

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer/id373620982)

Transform your iOS device into a powerful audio spectrum analyzer. Visualize frequencies up to 20 kHz with customizable display options including frequency span, FFT size, and logarithmic views. Enhance analysis with filtering, peak hold, and adjustable decay rates.

**Highlights:** Frequency analysis up to 20 kHz, Adjustable frequency span and FFT size, Logarithmic frequency display, Graph fill mode toggle, Up to five frequency markers, Spectrum filtering and averaging, Peak hold with adjustable decay rate

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

**In-app purchases:** none

**What reviewers like**

- 👍 Handy for recording studio
- 👍 Excellent for analyzing noise
- 👍 Intuitive and simple
- 👍 Great for tuning
- 👍 Accurate on iPad mini

**What reviewers complain about**

- 👎 Does not work with newer iPhones
- 👎 Not updated in years
- 👎 Stopped working quickly
- 👎 Sold with false pretenses
- 👎 Extremely slow on iPhone 7

**Reported bugs**

- No way to exit on iPhones without Home button
- Doesn't work with iPhone XR
- Stopped working after about 3 minutes
- Zooming sometimes doesn't work
- Resuming app makes it not display frequency data

**Requested features**

- Running average of spectrums
- Ability to exit on iPhones without Home button
- Ability to reset peak hold with a tap
- Go to 40 kHz
- Expand instructions for filtering window


### Meshtastic

[App page](https://appshunter.io/ios/app/meshtastic/id1586432531)

This app enables off-grid, decentralized communication via a low-power mesh network. Send text messages in areas lacking cellular or WiFi service.

**Highlights:** Off-grid communication, Decentralized mesh network, Low-power LoRa radio support, Text messaging, No cellular/WiFi required

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Well-made app
- 🚀 Polished and intuitive interface
- 🚀 Powerful features for off-grid communication
- 👍 Great community and responsive developers
- 👍 Continuously improving with updates

**What reviewers complain about**

- 🐛 Bluetooth connectivity issues
- 🐛 Unreliable messaging and node connections
- 🐛 Crashes and stability problems
- 🔋 High battery consumption
- 👎 Lacking feature parity with Android version

**Reported bugs**

- Canned messages configuration issues
- Location sharing and traceroute functions not working
- Settings screen bugs and crashes
- Inconsistent behavior when switching between devices

**Requested features**

- Offline maps support
- Ability to customize notifications
- More sorting and filtering options for nodes
- Apple Watch and Shortcuts integration
- Improved documentation and user guidance


## Frequently asked questions

### Is Audio Spectrum Analyzer free?

Audio Spectrum Analyzer costs $3.99, with no in-app purchases.

### Is Meshtastic free?

Meshtastic is free to download, with no in-app purchases.

### Which has better reviews, Audio Spectrum Analyzer or Meshtastic?

Meshtastic is rated higher. Audio Spectrum Analyzer averages 3.9 out of 5 from 52 ratings, while Meshtastic averages 4.2 from 803 ratings.

### Do Audio Spectrum Analyzer or Meshtastic have ads?

Neither Audio Spectrum Analyzer nor Meshtastic shows ads.

### Which is updated more often, Audio Spectrum Analyzer or Meshtastic?

Audio Spectrum Analyzer ships an update every 7 months, and Meshtastic every 10 days. Most recently, Audio Spectrum Analyzer was updated on September 30, 2026 and Meshtastic on September 27, 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.*