# Serenis vs CyberFutureKeyboard

The clearest difference is in-app purchases: CyberFutureKeyboard at none against Serenis's 12. CyberFutureKeyboard also leads on update cadence (every 7 months vs every 59 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Serenis sells 12 one-off in-app purchases. CyberFutureKeyboard asks for nothing beyond the download.

Serenis ships an update every 59 months, CyberFutureKeyboard every 7 months. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Serenis | CyberFutureKeyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (154 ratings)](https://appshunter.io/ios/app/serenis/id1115384286/reviews)** | — |
| Number of ratings | **154** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 243 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hypnosis and Meditation for Success, LLC](https://appshunter.io/developer/381583151) | [jiwoong jang](https://appshunter.io/developer/1613905630) |

## What reviewers say

### Serenis

[App page](https://appshunter.io/ios/app/serenis/id1115384286)

This app uses sleep learning hypnosis to promote positive change while you sleep. Guided sessions and soothing music work with your subconscious to reshape mindset and beliefs, helping you wake up refreshed and energized.

**Highlights:** Sleep learning hypnosis sessions, Guided relaxation and soothing music, Subconscious mind programming, Customizable program playlists, In-app store for additional programs, Gentle wake-up alarm

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serenity Sleep Music | Free | one-time |
| Dreamscape Sleep Music | $4.99 | one-time |
| Clear Your Mind Meditation | $4.99 | one-time |
| Confidence Booster | $4.99 | one-time |
| Feel Attractive=Be Attractive | $4.99 | one-time |
| Personal Transformation | $4.99 | one-time |
| The New You | $4.99 | one-time |
| Win Them Over With Humor | $4.99 | one-time |
| Stop Codependency | $4.99 | one-time |
| Calm Nights Sleep Music | $4.99 | one-time |
| Power of Saying No | $4.99 | one-time |
| Unlock All Sale | $21.99 | one-time |


### CyberFutureKeyboard

[App page](https://appshunter.io/ios/app/cyberfuturekeyboard/id1637119988)

**In-app purchases:** none


## Frequently asked questions

### Is Serenis free?

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

### Is CyberFutureKeyboard free?

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

### Do Serenis or CyberFutureKeyboard have ads?

Neither Serenis nor CyberFutureKeyboard shows ads.

### Which is updated more often, Serenis or CyberFutureKeyboard?

Serenis ships an update every 59 months, and CyberFutureKeyboard every 7 months. Most recently, Serenis was updated on October 22, 2026 and CyberFutureKeyboard on October 5, 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.*