# PalmBox vs iSecure Master

The clearest difference is rating: PalmBox at 5.0 against iSecure Master's 1.0. PalmBox also leads on review sentiment (40% vs 0%) and ratings volume (3 vs 1). iSecure Master's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PalmBox holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 40% of PalmBox's written reviews are positive against 0% of iSecure Master's.

PalmBox ships an update every 4 months, iSecure Master every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | PalmBox | iSecure Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/palmbox-palmprint-privacy/id733258461/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/isecure-master/id1444971049/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 60 MB |
| Requires iOS | 12 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhengbang Technology Co., Ltd.](https://appshunter.io/developer/733258464) | [Sunprotected Technology Corp](https://appshunter.io/developer/1691029358) |

## What reviewers say

### PalmBox

[App page](https://appshunter.io/ios/app/palmbox-palmprint-privacy/id733258461)

Securely store and manage private information using your palm print for authentication. This tool offers a unique, password-free way to protect your data with advanced biometric technology and user-friendly management features.

**Highlights:** Palm print, fingerprint, and facial recognition, Password-free authentication, Secure storage for private information, Folder and entry management, Automatic password generation, iCloud backup and restore

**In-app purchases:** none


### iSecure Master

[App page](https://appshunter.io/ios/app/isecure-master/id1444971049)

This app transforms your iPhone into a secure vault for photos and videos, protecting your content from illegal copying. It offers encrypted photography, secure data transfer, and a personal note tool for enhanced privacy.

**Highlights:** Encrypted photography, Secure photo and video transfer, Personal account and password notes, Data transfer and auto backup, Secure voice memos, Secure notes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PalmBox free?

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

### Is iSecure Master free?

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

### Which has better reviews, PalmBox or iSecure Master?

PalmBox is rated higher. PalmBox averages 5.0 out of 5 from 3 ratings, while iSecure Master averages 1.0 from 1 ratings.

### Do PalmBox or iSecure Master have ads?

Neither PalmBox nor iSecure Master shows ads.

### Which is updated more often, PalmBox or iSecure Master?

PalmBox ships an update every 4 months, and iSecure Master every 6 weeks. Most recently, PalmBox was updated on November 1, 2026 and iSecure Master on November 2, 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.*