# SleepNote vs CryoFlow Pro

The clearest difference is update cadence: CryoFlow Pro at weekly against SleepNote's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SleepNote ships an update every 2 months, CryoFlow Pro weekly. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SleepNote | CryoFlow Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 36 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Medica Technology Development Co., Ltd.](https://appshunter.io/developer/928761012) | [Zhejiang E-cozy Electronic Technology Co.Ltd.](https://appshunter.io/developer/1696419338) |

## What reviewers say

### SleepNote

[App page](https://appshunter.io/ios/app/sleepnote/id1460758047)

This app monitors your sleep patterns and offers professional suggestions to improve sleep quality and build healthy habits. It also provides ambient light and music to help you fall asleep faster and a smart alarm to wake you at the optimal time for a refreshed feeling.

**Highlights:** Accurate sleep monitoring, Professional sleep improvement suggestions, Ambient light and music for sleep-aid, Smart alarm for optimal wake-up, Builds good sleep habits

**Features:** macOS Compatibility

**In-app purchases:** none


### CryoFlow Pro

[App page](https://appshunter.io/ios/app/cryoflow-pro/id6778071905)

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepNote free?

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

### Is CryoFlow Pro free?

CryoFlow Pro is free to download, with no in-app purchases.

### Do SleepNote or CryoFlow Pro have ads?

Neither SleepNote nor CryoFlow Pro shows ads.

### Which is updated more often, SleepNote or CryoFlow Pro?

SleepNote ships an update every 2 months, and CryoFlow Pro weekly. Most recently, SleepNote was updated on October 10, 2026 and CryoFlow Pro on October 1, 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.*