# Noise Tracker Pro vs Phobias Guide..

The clearest difference is in-app purchases: Noise Tracker Pro at none against Phobias Guide..'s 2. Noise Tracker Pro also leads on ads (none vs shown). Phobias Guide..'s advantage is update cadence (every 2 weeks vs every 5 months) and iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Phobias Guide.. sells 2 in-app purchases, starting at $1.99 per month. Noise Tracker Pro asks for nothing beyond the download.

Noise Tracker Pro ships an update every 5 months, Phobias Guide.. every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Noise Tracker Pro | Phobias Guide.. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noise-tracker-pro/id1617433138/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 156 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Satish Lokhande](https://appshunter.io/developer/1617433140) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### Noise Tracker Pro

[App page](https://appshunter.io/ios/app/noise-tracker-pro/id1617433138)

This app measures environmental noise levels in decibels using your phone's microphone. It provides real-time monitoring, detailed data analysis, and the ability to compare readings with international standards. Ideal for students, professionals, and the public to understand ambient noise.

**Highlights:** Real-time noise monitoring (dB meter), Frequency weighting filters (A-weighting), Measure LAeq, L10, L50, L90, Geotagged noise level maps, Custom calibration for accuracy, Data sharing across platforms, Comparison with international standards

**Features:** macOS Compatibility

**In-app purchases:** none


### Phobias Guide..

[App page](https://appshunter.io/ios/app/phobias-guide/id6742685294)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| phobias_by_oliva_subscription | $1.99 | per month |
| phobias_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is Noise Tracker Pro free?

Noise Tracker Pro is free to download, with no in-app purchases.

### Is Phobias Guide.. free?

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

### Do Noise Tracker Pro or Phobias Guide.. have ads?

Phobias Guide.. shows ads; Noise Tracker Pro does not.

### Which is updated more often, Noise Tracker Pro or Phobias Guide..?

Noise Tracker Pro ships an update every 5 months, and Phobias Guide.. every 2 weeks. Most recently, Noise Tracker Pro was updated on October 30, 2026 and Phobias Guide.. 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.*