# Plato Lock vs bookmarQ

The clearest difference is update cadence: Plato Lock at every 3 weeks against bookmarQ's every 7 months. Plato Lock also leads on iOS requirement (17.6 vs 26.0). 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.

Plato Lock ships an update every 3 weeks, bookmarQ every 7 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Plato Lock | bookmarQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plato-lock/id6479585944/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [An Luu](https://appshunter.io/developer/1736343978) | [Hiroyuki Kawai](https://appshunter.io/developer/1286509355) |

## What reviewers say

### Plato Lock

[App page](https://appshunter.io/ios/app/plato-lock/id6479585944)

Securely store and easily retrieve all your account information in one encrypted location. Your data is protected by Apple's encryption and synced via iCloud for safe and convenient access.

**Highlights:** Store account information, Easy retrieval, Apple encryption, iCloud sync, Secure data storage

**In-app purchases:** none


### bookmarQ

[App page](https://appshunter.io/ios/app/bookmarq/id6608965277)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plato Lock free?

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

### Is bookmarQ free?

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

### Do Plato Lock or bookmarQ have ads?

Neither Plato Lock nor bookmarQ shows ads.

### Which is updated more often, Plato Lock or bookmarQ?

Plato Lock ships an update every 3 weeks, and bookmarQ every 7 months. Most recently, Plato Lock was updated on October 21, 2026 and bookmarQ on October 13, 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.*