# ALPHA RELAX vs Sleep Cycle Tracker

The clearest difference is price: Sleep Cycle Tracker at Free against ALPHA RELAX's $2.99. Sleep Cycle Tracker also leads on update cadence (monthly vs every 16 months) and iOS requirement (13.0 vs 26.4). ALPHA RELAX's advantage is in-app purchases (none vs 3). On rating, review sentiment, ratings volume and ads there is nothing between them.

Sleep Cycle Tracker is free to download; ALPHA RELAX costs $2.99 up front. Sleep Cycle Tracker sells 3 in-app purchases, starting at $1.99 per month. ALPHA RELAX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ALPHA RELAX against 5.0 for Sleep Cycle Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ALPHA RELAX ships an update every 16 months, Sleep Cycle Tracker monthly. The most recent releases landed on August 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | ALPHA RELAX | Sleep Cycle Tracker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/alpha-relax/id978379542/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-cycle-tracker-harmoni/id6498994045/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 5 MB | 104 MB |
| Requires iOS | 26.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Digilog Corporation](https://appshunter.io/developer/888040971) | [Ready Apps LLC (WA)](https://appshunter.io/developer/1703345490) |

## What reviewers say

### ALPHA RELAX

[App page](https://appshunter.io/ios/app/alpha-relax/id978379542)

This app generates binaural beats in the Alpha brain frequency range to promote relaxation and creativity. It uses pure sinusoidal tones in each ear, with the difference creating a beat frequency that your brain can synchronize with. Experiment with different frequencies to find what best suits your relaxation or pain management needs.

**Highlights:** Binaural beat generation, Alpha brainwave frequencies (8-12 Hz), Individual ear tone control, Headphone/earbud optimization, Relaxation and creativity enhancement, Potential pain management aid

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

**In-app purchases:** none


### Sleep Cycle Tracker

[App page](https://appshunter.io/ios/app/sleep-cycle-tracker-harmoni/id6498994045)

This app offers a unique blend of curated sounds, compelling stories, and soothing music to alleviate stress, reduce anxiety, and enhance sleep quality. It provides a user-friendly interface with personalized relaxation experiences and unguided relaxation paths.

**Highlights:** Curated sound library, Bedtime stories, Calming music, User-friendly design, Customizable playlists, Unguided relaxation paths

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifetime subscription | $19.99 | one-time |


## Frequently asked questions

### Is ALPHA RELAX free?

ALPHA RELAX costs $2.99, with no in-app purchases.

### Is Sleep Cycle Tracker free?

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

### Which has better reviews, ALPHA RELAX or Sleep Cycle Tracker?

ALPHA RELAX and Sleep Cycle Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ALPHA RELAX or Sleep Cycle Tracker have ads?

Neither ALPHA RELAX nor Sleep Cycle Tracker shows ads.

### Which is updated more often, ALPHA RELAX or Sleep Cycle Tracker?

ALPHA RELAX ships an update every 16 months, and Sleep Cycle Tracker monthly. Most recently, ALPHA RELAX was updated on August 14, 2026 and Sleep Cycle Tracker on June 10, 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.*