# MyKi Oxi vs Symptom Tracker

The clearest difference is in-app purchases: MyKi Oxi at none against Symptom Tracker's 2. MyKi Oxi also leads on iOS requirement (13.0 vs 15.0). Symptom Tracker's advantage is update cadence (every 2 months vs every 26 months). On price, ads and device support there is nothing between them.

Both are free to download. Symptom Tracker sells 2 one-off in-app purchases. MyKi Oxi asks for nothing beyond the download.

MyKi Oxi ships an update every 26 months, Symptom Tracker every 2 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MyKi Oxi | Symptom Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/symptom-tracker-ripple/id6670346522/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 7 MB | 115 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) | [Tuxedo Lab LLC](https://appshunter.io/developer/1644248680) |

## What reviewers say

### MyKi Oxi

[App page](https://appshunter.io/ios/app/myki-oxi/id1509928381)

**Features:** Vision Pro support

**In-app purchases:** none


### Symptom Tracker

[App page](https://appshunter.io/ios/app/symptom-tracker-ripple/id6670346522)

Log symptoms, lifestyle habits, and moods to understand their impact on your well-being. Visualize trends with clear charts and generate reports for medical appointments. Stay on track with medication reminders for a healthier, more balanced life.

**Highlights:** Symptom logging with custom options, Lifestyle habit tracking (diet, sleep, stress), Mood monitoring and analysis, Medication reminders and adherence tracking, Trend visualization with charts, Customizable reports for medical appointments

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ripple Premium Lifetime | $19.99 | one-time |
| Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is MyKi Oxi free?

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

### Is Symptom Tracker free?

Symptom Tracker is free to download, with in-app purchases available.

### Do MyKi Oxi or Symptom Tracker have ads?

Neither MyKi Oxi nor Symptom Tracker shows ads.

### Which is updated more often, MyKi Oxi or Symptom Tracker?

MyKi Oxi ships an update every 26 months, and Symptom Tracker every 2 months. Most recently, MyKi Oxi was updated on October 27, 2026 and Symptom Tracker on November 4, 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.*