# PhysKey Custom vs Fabello

The clearest difference is in-app purchases: PhysKey Custom at none against Fabello's 3. PhysKey Custom also leads on iOS requirement (16.0 vs 18.2). Fabello's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Fabello sells 3 one-off in-app purchases. PhysKey Custom asks for nothing beyond the download.

PhysKey Custom ships an update every 4 months, Fabello every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | PhysKey Custom | Fabello |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 63 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryosuke Asano](https://appshunter.io/developer/1858758761) | [Adem Beno](https://appshunter.io/developer/1823883784) |

## What reviewers say

### PhysKey Custom

[App page](https://appshunter.io/ios/app/physkey-custom/id6757507136)

**In-app purchases:** none


### Fabello

[App page](https://appshunter.io/ios/app/fabello-bedtime-stories/id6760730863)

Record your voice once and have it narrate personalized bedtime stories for your child. This app offers a growing library of calming tales, ambient sounds, and offline playback, strengthening the parent-child bond through a unique audio experience.

**Highlights:** AI voice cloning from short recordings, Personalized story narration, Growing library of sleep stories, Ambient background sounds, Offline playback, Cross-device sync, Privacy-focused voice data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Credits | $4.99 | one-time |
| 7 Credits | $9.99 | one-time |
| 15 Credits | $14.99 | one-time |


## Frequently asked questions

### Is PhysKey Custom free?

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

### Is Fabello free?

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

### Do PhysKey Custom or Fabello have ads?

Neither PhysKey Custom nor Fabello shows ads.

### Which is updated more often, PhysKey Custom or Fabello?

PhysKey Custom ships an update every 4 months, and Fabello every 3 weeks. Most recently, PhysKey Custom was updated on October 7, 2026 and Fabello on October 7, 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.*