Comparison

DoVault vs Zero

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DoVault

Features
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Why Choose DoVault? Completely Offline and Secure No internet? No problem! All your data is securely stored on your device using local SQLite technology. This ensures total privacy, eliminating the risk of data breaches and unauthorized access. Intuitive and User-Friendly Design Enjoy a polished, minimalistic interface crafted with iOS usability in mind. Quickly add, manage, edit, and delete tasks without complexity. DoVault’s clean layout ensures you find everything you need with ease. Voice Notes for Quick Reminders Capture tasks effortlessly by recording quick voice notes directly within the app. Perfect for moments when typing isn’t convenient, making task creation faster and easier. Stay Organized, Stay Ahead Never miss important deadlines or tasks again. DoVault’s built-in calendar view gives you a clear overview of upcoming tasks, due dates, and priorities. Keep track of your commitments and always stay on schedule. Effective Notifications & Reminders DoVault uses native local notifications to remind you of your important tasks and deadlines. Stay informed without relying on external services—perfect for privacy-conscious users. Fast & Reliable Performance Built with Flutter, DoVault delivers rapid response times and smooth animations on iPhone and iPad. Enjoy seamless performance even on older iOS devices or when connectivity is limited. Full Control of Your Data You are always in full control. Manage your tasks effortlessly—edit, complete, or delete them anytime. All data remains private and accessible only to you. Who Can Benefit From DoVault? Privacy Enthusiasts: Ideal for users who prioritize privacy and security above all. Your data never leaves your device. Busy Professionals: Quickly jot down tasks, set reminders, and efficiently organize your workload without distractions. Students & Academics: Manage deadlines, assignments, and projects easily. The calendar feature keeps you on top of your academic schedule. Families & Homemakers: Simplify household management, grocery lists, chores, and appointments all within one app. Anyone Seeking Simplicity: If you value a clean, distraction-free environment to manage your tasks, DoVault is your ideal companion. Your Privacy Matters Most DoVault is deeply committed to your privacy and security. No hidden data collection, no advertisements, and absolutely no tracking. Every piece of information stays on your device and remains under your complete control. Get Started Today! Download DoVault now from the App Store and experience the perfect blend of simplicity, security, and efficiency. Take back control of your daily tasks and organize your life effortlessly. Your tasks, your privacy, simplified. That’s the DoVault promise.

About

Zero

Features
Read full description

Zero-Friction Tasks is the personal task manager for busy individuals who simply want to get things done – without signing up, without a mandatory subscription, and without complexity. New: just speak your task. NEW: VOICE TASKS. SAY IT – IT BECOMES A TASK. Hands full, in the car, on the go, or cooking? Speak a short note and it lands directly in your list. There are three ways to start: • Tap the microphone in the “Add Task” bar • Press and hold the large + button • Assign the iPhone Action Button: Settings > Action Button > Shortcut > “0F Voice Task” Speak your task and tap “Done.” Recording starts immediately and stops automatically after no more than 20 seconds. Only the recognized text is saved – never the audio recording. When iOS supports on-device speech recognition, it runs directly on your iPhone, so your voice never leaves the device. NO ACCOUNT. NO EMAIL. NO PASSWORD. Download and get started in 10 seconds. No registration. No confirmation email. No password to forget. Zero-Friction Tasks respects your time from the very first second. WHY ZERO-FRICTION TASKS? Most task apps demand an account before you can even begin. Many hide essential features behind complicated plans or store your data unencrypted. Zero-Friction Tasks takes a different approach: • No account required – start in seconds with a simple sync code • Free to start – no trial and no credit card required • End-to-end encrypted (AES-256) – the server never sees your tasks in plain text • Offline mode – core functionality remains available without a connection • Real-time sync – iPhone, Android, Windows, web, and macOS FOR INDIVIDUALS, NOT TEAMS. No Kanban boards. No Gantt charts. No collaboration features. Just your tasks – fast, private, and always available. KEY FEATURES: • Voice Tasks on iPhone – speak tasks instead of typing them • Global hotkey on Windows (Alt+Space) – capture tasks without switching apps • iOS widgets for the Home Screen, Lock Screen, and Today View • Lists for work, home, shopping, and anything else • Pinned tasks – keep what matters at the top • One-time and recurring reminders • Dark Mode and offline mode • Drag-and-drop sorting Start for free. No sign-up. Your tasks, your way. Terms of Use (EULA): https://zerofriction.app/terms Privacy Policy: https://zerofriction.app/privacy

Screenshots

DoVault4 screens
Zero4 screens

Verdict

The call

The clearest difference is in-app purchases: DoVault at none against Zero's 3. DoVault also leads on iOS requirement (12.0 vs 15.1). Zero's advantage is update cadence (monthly vs every 3 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zero sells 3 in-app purchases, starting at $4.99 per month. DoVault asks for nothing beyond the download.

UpkeepUpdate frequency

DoVault ships an update every 3 months, Zero monthly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 3 level
DoVault versus Zero: the parameters behind the verdict, then further details
ParameterDoVaultZero
PriceFreeFree
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size34 MB46 MB
Age rating4+4+
DeveloperNIKOLAOS TSEPERKASMarkus Hoefinger

In-app purchases

None

DoVault

No in-app purchases

3 purchases

Zero

Subscriptions2
  • Pro Monthly$4.991 Month
  • Pro Yearly$44.991 Year
One-time1
  • Pro Lifetime$89.99

Questions

Is DoVault free?
DoVault is free to download, with no in-app purchases.
Is Zero free?
Zero is free to download, with in-app purchases available.
Do DoVault or Zero have ads?
Neither DoVault nor Zero shows ads.
Which is updated more often, DoVault or Zero?
DoVault ships an update every 3 months, and Zero monthly. Most recently, DoVault was updated on September 17, 2026 and Zero on September 18, 2026.

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