# Biometric Notes vs i

The clearest difference is review sentiment: Biometric Notes at 100% against i's 0%. i's advantage is price (Free vs $1.99) and update cadence (every 3 weeks vs every 11 months). On ads, in-app purchases and device support there is nothing between them.

i is free to download; Biometric Notes costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Biometric Notes ships an update every 11 months, i every 3 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Biometric Notes | i |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 49 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammad Masri](https://appshunter.io/developer/975614455) | [zhong qibiao](https://appshunter.io/developer/1118837284) |

## What reviewers say

### Biometric Notes

[App page](https://appshunter.io/ios/app/biometric-notes/id991357855)

Securely store and manage all your sensitive information, including passwords, PINs, and private notes, using biometric authentication like Face ID and Touch ID. Organize your data with unlimited notes and lists, ensuring your private files are protected from unauthorized access.

**Highlights:** Biometric authentication (Face ID, Touch ID), Unlimited note creation, Organize with lists, Emoji support, Offline functionality, Secure personal diary

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

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-flashdevice-pro/id6466766349)

Easily manage all your files on iOS devices. Backup contacts and camera roll, play media, and preview documents and images. Supports a wide range of file formats for seamless transfer between devices.

**Highlights:** File management for iOS, Backup contacts and camera roll, Media playback (video, music), Document and image preview, Cross-device file exchange, Wide file format support

**In-app purchases:** none


## Frequently asked questions

### Is Biometric Notes free?

Biometric Notes costs $1.99, with no in-app purchases.

### Is i free?

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

### Do Biometric Notes or i have ads?

Neither Biometric Notes nor i shows ads.

### Which is updated more often, Biometric Notes or i?

Biometric Notes ships an update every 11 months, and i every 3 weeks. Most recently, Biometric Notes was updated on October 13, 2026 and i on October 6, 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.*