# StressLocator vs OxiTone

The clearest difference is rating: OxiTone at 2.0 against StressLocator's 1.0. StressLocator's advantage is iOS requirement (9.1 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

OxiTone holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

StressLocator ships an update every 5 months, OxiTone every 4 months. The most recent releases landed on October 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | StressLocator | OxiTone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/stresslocator/id871483873/reviews) | **[2.0 (1 ratings)](https://appshunter.io/ios/app/oxitone/id1215743815/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 18 MB | 38 MB |
| Requires iOS | **9.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Petr Kolman](https://appshunter.io/developer/871483876) | [Oxitone](https://appshunter.io/developer/1215743814) |

## What reviewers say

### StressLocator

[App page](https://appshunter.io/ios/app/stresslocator/id871483873)

Monitor your mental and physical well-being by measuring pulse waves with your phone's camera. Improve concentration and relaxation through guided biofeedback training with immediate progress checks.

**Highlights:** Pulse wave measurement via phone camera, Mental and physical condition evaluation, Stress reduction techniques, Biofeedback training, Concentration improvement, Relaxation level enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### OxiTone

[App page](https://appshunter.io/ios/app/oxitone/id1215743815)

This app allows users to monitor vital physiological data, including blood oxygen levels and pulse rate. It also tracks oxygen usage and includes a health assessment questionnaire. Data can be input manually or synced with compatible medical devices.

**Highlights:** Track blood oxygen level (SpO2), Monitor pulse rate, Record activity levels, Log supplementary oxygen use, Medical questionnaire for health status, Manual data entry, Automatic data sync with Oxitone devices

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

**In-app purchases:** none


## Frequently asked questions

### Is StressLocator free?

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

### Is OxiTone free?

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

### Which has better reviews, StressLocator or OxiTone?

OxiTone is rated higher. StressLocator averages 1.0 out of 5 from 1 ratings, while OxiTone averages 2.0 from 1 ratings.

### Do StressLocator or OxiTone have ads?

Neither StressLocator nor OxiTone shows ads.

### Which is updated more often, StressLocator or OxiTone?

StressLocator ships an update every 5 months, and OxiTone every 4 months. Most recently, StressLocator was updated on October 22, 2026 and OxiTone on September 27, 2026.

---

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