# Lock Vault vs Duck Focus

The clearest difference is ads: Duck Focus at none against Lock Vault's shown. Duck Focus also leads on update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). Lock Vault's advantage is rating (3.0 vs 2.7) and iOS requirement (12.0 vs 14.0). On price, ratings volume, 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.

Lock Vault holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 4 and 10 respectively.

Lock Vault ships an update every 3 months, Duck Focus monthly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lock Vault | Duck Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/lock-vault-notes-hider/id1620750362/reviews)** | [2.7 (10 ratings)](https://appshunter.io/ios/app/duck-focus/id6475070624/reviews) |
| Number of ratings | 4 | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 20 MB | 47 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Fast Unlimited Apps](https://appshunter.io/developer/1594770371) | [Swallow Shuai Technology Development Co., Ltd.](https://appshunter.io/developer/1628485379) |

## What reviewers say

### Lock Vault

[App page](https://appshunter.io/ios/app/lock-vault-notes-hider/id1620750362)

Securely manage and protect your private photos, videos, contacts, and documents. This tool offers a simple PIN creation and an emergency unlock feature for forgotten passwords, ensuring your sensitive data remains private.

**Highlights:** Manage private photos/videos, Create secret contacts, Protect private documents, Store all passwords, Easy PIN creation, Emergency password recovery

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

**In-app purchases:** none


### Duck Focus

[App page](https://appshunter.io/ios/app/duck-focus/id6475070624)

This app helps improve focus and time management through a simple countdown timer. It provides data visualization to track focus time distribution and encourages self-discipline to combat procrastination and increase efficiency.

**Highlights:** Simple focused countdown timer, Data visualization of focus time distribution, Develops self-discipline, Improves procrastination, Professional time management tool, Focus on quality and reject redundancy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock Vault free?

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

### Is Duck Focus free?

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

### Which has better reviews, Lock Vault or Duck Focus?

Lock Vault is rated higher. Lock Vault averages 3.0 out of 5 from 4 ratings, while Duck Focus averages 2.7 from 10 ratings.

### Do Lock Vault or Duck Focus have ads?

Lock Vault shows ads; Duck Focus does not.

### Which is updated more often, Lock Vault or Duck Focus?

Lock Vault ships an update every 3 months, and Duck Focus monthly. Most recently, Lock Vault was updated on October 17, 2026 and Duck Focus on October 8, 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.*