# MyTemp vs OpeNoise

The clearest difference is review sentiment: OpeNoise at 86% against MyTemp's 0%. MyTemp's advantage is update cadence (every 10 days vs every 7 months) and iOS requirement (9.3 vs 15.0). 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.

MyTemp ships an update every 10 days, OpeNoise every 7 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MyTemp | OpeNoise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/openoise/id1387499991/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 7 months |
| Monetization | Free | Free |
| Size | 285 MB | 12 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Netrising](https://appshunter.io/developer/684273401) | [Agenzia Regionale per la Protezione Ambientale del Piemonte](https://appshunter.io/developer/1317255035) |

## What reviewers say

### MyTemp

[App page](https://appshunter.io/ios/app/mytemp/id1177917771)

This app supports daily temperature measurement for various environments and objects using a connected hi-tech accessory. It allows you to save readings, view historical data in graphs, and quickly access nearby pharmacies and hospitals.

**Highlights:** Non-contact temperature detection, Save measurements to a configurable address book, View historical data in easy-to-read graphs, Quick access to nearby pharmacies and hospitals, Set custom reminders, Consult user manual

**In-app purchases:** none


### OpeNoise

[App page](https://appshunter.io/ios/app/openoise/id1387499991)

This application measures real-time sound pressure levels, displaying minimum and maximum values. It offers advanced analysis like third octave and FFT, with options to save data, calibrate, and share measurements with a community. Note: it is not intended for professional use.

**Highlights:** Real-time A-weighted sound pressure level measurement, Minimum and maximum level tracking, Third octave and FFT analysis, Data saving in text file, Calibration functionality, Measurements displayed on a map, Community sharing of calibration and measurements

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

**In-app purchases:** none


## Frequently asked questions

### Is MyTemp free?

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

### Is OpeNoise free?

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

### Do MyTemp or OpeNoise have ads?

Neither MyTemp nor OpeNoise shows ads.

### Which is updated more often, MyTemp or OpeNoise?

MyTemp ships an update every 10 days, and OpeNoise every 7 months. Most recently, MyTemp was updated on September 24, 2026 and OpeNoise on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*