# ALPHA PRO vs sleepFAST ◑

The clearest difference is update cadence: sleepFAST ◑ at every 2 days against ALPHA PRO's every 34 months. sleepFAST ◑ also leads on price ($0.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ALPHA PRO costs $3.99 and sleepFAST ◑ $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ALPHA PRO ships an update every 34 months, sleepFAST ◑ every 2 days. The most recent releases landed on September 14, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | ALPHA PRO | sleepFAST ◑ |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sleepfast/id6746138756/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 2 MB | 92 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digilog Corporation](https://appshunter.io/developer/888040971) | [INFINITE STATE, LLC](https://appshunter.io/developer/1771696714) |

## What reviewers say

### ALPHA PRO

[App page](https://appshunter.io/ios/app/alpha-pro/id990097326)

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

**In-app purchases:** none


### sleepFAST ◑

[App page](https://appshunter.io/ios/app/sleepfast/id6746138756)

This audio experience uses science-backed sound techniques, including binaural beats, to help quiet a racing mind and guide users into deep, natural sleep. Features include a loop option, adjustable timer, and a minimalist interface for uninterrupted rest.

**Highlights:** Calming audio experience, Binaural beats for deep sleep, Loop playback option, Adjustable sleep timer, Minimalist interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ALPHA PRO free?

ALPHA PRO costs $3.99, with no in-app purchases.

### Is sleepFAST ◑ free?

sleepFAST ◑ costs $0.99, with no in-app purchases.

### Do ALPHA PRO or sleepFAST ◑ have ads?

Neither ALPHA PRO nor sleepFAST ◑ shows ads.

### Which is updated more often, ALPHA PRO or sleepFAST ◑?

ALPHA PRO ships an update every 34 months, and sleepFAST ◑ every 2 days. Most recently, ALPHA PRO was updated on September 14, 2026 and sleepFAST ◑ on August 23, 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.*