# SOAR Study vs Theta Waves

The clearest difference is rating: Theta Waves at 4.7 against SOAR Study's 1.0. Theta Waves also leads on ratings volume (379 vs 2). SOAR Study's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Theta Waves sells 2 in-app purchases, starting at $9.99 per month. SOAR Study asks for nothing beyond the download.

Theta Waves holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Theta Waves has 379 ratings behind it against 2, so its average is the more settled of the two.

SOAR Study ships an update every 2 weeks, Theta Waves every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SOAR Study | Theta Waves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/soar-study/id6475772905/reviews) | **[4.7 (379 ratings)](https://appshunter.io/ios/app/theta-waves-binaural-beats/id6737763451/reviews)** |
| Number of ratings | 2 | **379** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 205 MB | 72 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MetricWire Inc.](https://appshunter.io/developer/815033540) | [Vivi Well Calm Limited](https://appshunter.io/developer/1718971142) |

## What reviewers say

### SOAR Study

[App page](https://appshunter.io/ios/app/soar-study/id6475772905)

Participate in a research study by responding to surveys about your thoughts, feelings, and behaviors. The app also collects sensor data to understand your activity, environment, and smartphone usage.

**Highlights:** Survey responses, Sensor data collection, Activity tracking, Environment monitoring, Smartphone usage analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Theta Waves

[App page](https://appshunter.io/ios/app/theta-waves-binaural-beats/id6737763451)

Enhance sleep, focus, and relaxation with a diverse library of scientifically backed sounds. Utilize binaural beats, healing frequencies, and nature sounds to harmonize brainwaves and achieve mental balance.

**Highlights:** Diverse sound library (Theta Waves, Binaural Beats, Healing Frequencies, Nature Sounds, White Noise), Customizable timers, Scientifically backed brainwave entrainment, Improved sleep quality, Enhanced focus and productivity, Deeper meditation, Stress reduction

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthlyPremium | $9.99 | per month |
| AnnualPremium | $39.99 | per year |


## Frequently asked questions

### Is SOAR Study free?

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

### Is Theta Waves free?

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

### Which has better reviews, SOAR Study or Theta Waves?

Theta Waves is rated higher. SOAR Study averages 1.0 out of 5 from 2 ratings, while Theta Waves averages 4.7 from 379 ratings.

### Do SOAR Study or Theta Waves have ads?

Neither SOAR Study nor Theta Waves shows ads.

### Which is updated more often, SOAR Study or Theta Waves?

SOAR Study ships an update every 2 weeks, and Theta Waves every 2 months. Most recently, SOAR Study was updated on October 16, 2026 and Theta Waves on October 24, 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.*