# Keyo vs iPerfume

The clearest difference is update cadence: iPerfume at every 3 days against Keyo's monthly. Keyo's advantage is iOS requirement (15.0 vs 17.6). 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.

Keyo ships an update monthly, iPerfume every 3 days. The most recent releases landed on October 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Keyo | iPerfume |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keyo/id6477607240/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 133 MB | 15 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keyo, Inc.](https://appshunter.io/developer/1256264829) | [Gift Hook LLC](https://appshunter.io/developer/1722204540) |

## What reviewers say

### Keyo

[App page](https://appshunter.io/ios/app/keyo/id6477607240)

Manage your digital identity and access services securely with a simple palm scan. This app offers effortless onboarding, detailed transaction history, and robust privacy controls, putting you in charge of your personal information.

**Highlights:** Effortless account creation, Quick palm enrollment, Detailed transaction history, Smartphone identity management, Privacy control over data sharing, Transparency in privacy practices

**In-app purchases:** none


### iPerfume

[App page](https://appshunter.io/ios/app/iperfume/id6756086111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyo free?

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

### Is iPerfume free?

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

### Do Keyo or iPerfume have ads?

Neither Keyo nor iPerfume shows ads.

### Which is updated more often, Keyo or iPerfume?

Keyo ships an update monthly, and iPerfume every 3 days. Most recently, Keyo was updated on October 16, 2026 and iPerfume on September 19, 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.*