Lock Vault vs Duck Focus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Vault
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.
- Manage private photos/videos
- Create secret contacts
- Protect private documents
- Store all passwords
- Easy PIN creation
- Emergency password recovery
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This is an indispensable file management tool for your iPhone, it can protect your photos, videos, contacts or files at any time. - Lock Vault can be used for the following purposes: Manage private photos or videos. Create secret contacts. Protect private documents. Store all passwords. - Lock Vault will bring you: Easy to start and use. Secure and easy to create a PIN. Absolutely safe experience. You can add everything you want to manage: whether it's photos, videos or all kinds of files, you can add them directly to Lock Vault and manage them easily. If you forget the password you set, don't worry, Lock Vault also has an emergency mode that you can unlock by answering the questions you set earlier. The Lock Vault app provides you with a stable place to store and manage all your photos, videos, files and contacts. Download it now!
Duck Focus
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.
- 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
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Duck focus is a simple, beautiful, professional time management app that "improves the quality and efficiency of your time use," develops self-discipline, and "improves procrastination." When do I need duck focus? 1. Despite your efforts, you don't feel like you're making progress 2. You can neither study nor work effectively 3. You are easily distracted and want to significantly improve your latency 4. After a year, you feel like your life hasn't changed and important things haven't moved 5. You're not disciplined enough 6. Wanting everything in your life to be better 7. There are a lot of things you want to do, but you're not taking action or you're doing them slowly. Duck focus Core features 1. Very simple and useful focused countdown. No fancy designs, no complicated tasks, everything for better concentration 2. Pay attention to the data. You can easily understand the distribution of different types of focus times. The data graph still maintains our simple and practical design ideas. Display only the most important data information, focus on quality, and reject redundancy. 3. Choose different types of perspectives from different environments and pay deep attention to the present
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lock Vault | Duck Focus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | 2.7 (10 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 | 10 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 20 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Super Fast Unlimited Apps | Swallow Shuai Technology Development Co., Ltd. |
Customer experience
Lock Vault
Duck Focus
In-app purchases
Lock Vault
No in-app purchases
Duck Focus
No in-app purchases
Questions
Is Lock Vault free?
Is Duck Focus free?
Which has better reviews, Lock Vault or Duck Focus?
Do Lock Vault or Duck Focus have ads?
Which is updated more often, Lock Vault or Duck Focus?
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