# Theta Wellness vs Osmi

The clearest difference is review sentiment: Theta Wellness at 80% against Osmi's 0%. Theta Wellness also leads on rating (4.4 vs 1.0) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Theta Wellness sells 2 in-app purchases, starting at $19.99 per month and Osmi sells 3 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Theta Wellness holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Theta Wellness has 43 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Theta Wellness's written reviews are positive against 0% of Osmi's.

Theta Wellness ships an update every 6 days, Osmi every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Theta Wellness | Osmi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (43 ratings)](https://appshunter.io/ios/app/theta-wellness/id6739960903/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/osmi-cycle-and-thyroid-tracker/id6783414041/reviews) |
| Number of ratings | **43** | 1 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 82 MB | 50 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Theta Health Inc.](https://appshunter.io/developer/1787684870) | [Osmi Health, Inc.](https://appshunter.io/developer/6783414043) |

## What reviewers say

### Theta Wellness

[App page](https://appshunter.io/ios/app/theta-wellness/id6739960903)

Consolidate all your health information, from medical records and lab reports to device data and personal notes, into a single, organized platform. Utilize an AI assistant to understand your health history and track specific conditions with personalized insights and guidance.

**Highlights:** Consolidate medical records and patient portal data, Sync data from wearables and health devices, AI-powered health insights and trend analysis, Condition-specific monitoring and guidance, Medication tracking and reminders, Share health data with a care circle, HIPAA-compliant and encrypted storage

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of Standard Plan | $19.99 | per month |
| 1 Year of Standard Plan | $199.99 | per year |


### Osmi

[App page](https://appshunter.io/ios/app/osmi-cycle-and-thyroid-tracker/id6783414041)

Track your menstrual cycle and scan food ingredients to understand their impact on your well-being. Log symptoms, connect with Apple Health, and prepare for doctor's appointments with insightful summaries. This app is designed for women with thyroid conditions.

**Highlights:** Cycle tracking with period and fertile day estimates, Food ingredient scanner with health flags, Daily symptom logging (energy, brain fog, etc.), Apple Health integration for sleep and heart rate, Doctor appointment summary generation, Lab result analysis (beta)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Osmi Monthly | $11.99 | per month |
| Osmi Monthly | $11.99 | per month |
| Osmi Yearly | $69.99 | per year |


## Frequently asked questions

### Is Theta Wellness free?

Theta Wellness is free to download, with in-app purchases available.

### Is Osmi free?

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

### Which has better reviews, Theta Wellness or Osmi?

Theta Wellness is rated higher. Theta Wellness averages 4.4 out of 5 from 43 ratings, while Osmi averages 1.0 from 1 ratings.

### Do Theta Wellness or Osmi have ads?

Osmi shows ads; Theta Wellness does not.

### Which is updated more often, Theta Wellness or Osmi?

Theta Wellness ships an update every 6 days, and Osmi every 4 days. Most recently, Theta Wellness was updated on November 8, 2026 and Osmi on October 31, 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.*