# Studi vs Noise Tracker Pro

The clearest difference is update cadence: Studi at every 10 days against Noise Tracker Pro's every 5 months. Studi also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Studi ships an update every 10 days, Noise Tracker Pro every 5 months. The most recent releases landed on August 28, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Studi | Noise Tracker Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noise-tracker-pro/id1617433138/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 89 MB | 10 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Studi](https://appshunter.io/developer/1128368792) | [Satish Lokhande](https://appshunter.io/developer/1617433140) |

## What reviewers say

### Studi

[App page](https://appshunter.io/ios/app/studi-ecolems/id1262923640)

Develop your skills, pass your exams, and become a qualified professional. This distance learning platform offers video courses, dedicated app support, and ongoing guidance from instructors to ensure your success and career integration.

**Highlights:** Skill development, Exam preparation, Video courses, Instructor support, Career integration, Mobile app access

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Studi free?

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

### Is Noise Tracker Pro free?

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

### Do Studi or Noise Tracker Pro have ads?

Neither Studi nor Noise Tracker Pro shows ads.

### Which is updated more often, Studi or Noise Tracker Pro?

Studi ships an update every 10 days, and Noise Tracker Pro every 5 months. Most recently, Studi was updated on August 28, 2026 and Noise Tracker Pro on June 10, 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.*