Comparison

To Do List vs Locked

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

Head to head
About

To Do List

This straightforward task manager helps you organize your life with a single, comprehensive list. Quickly add tasks, set reminders, and categorize them with labels. Its dark interface also helps conserve battery life.

Highlights
  • Single comprehensive task list
  • Task organization with labels
  • Reminders and push notifications
  • Dark user interface for energy saving
Features
Read full description

Get more things done with this simple yet powerful to do app. No fancy interface or complicated sections and pages, one simple list presents all your tasks in one place. Quickly capture, date and organize all your important tasks and never miss a deadline. This app will make your life easier. FEATURES: One list to rule them all! - All your tasks are presented in one comprehensive list for easy access. Labels - Easily organize your tasks by category using a variety of labels. Reminders - Never forget a task with reminders and push notifications. Energy efficient - Did you know white screens consume more energy? This app’s beautiful dark user interface helps save your battery life.

About

Locked

Features
Read full description

Ever walked away… and felt the urge to check again? Locked - Stay Certain helps you mark doors, windows, appliances, and other important items so you always know they’re secure when leaving home. ----------- Designed to Reduce Second-Guessing Whether your mind is playing tricks on you… or you truly forgot something… Locked gives you a simple, organized space to confirm what’s locked and what’s not. No more: • Re-checking doors • Walking back home • Wondering if the stove is off • Asking your partner to verify Just log it once - and move on. ----------- Everything in One Place • Track doors, windows, garage, car, stove, or custom items • Share locks with your partner or family • Add photo & video notes for extra reassurance • Set lock reminders before leaving • Customize your app with premium themes • Use mindfulness mode to reduce overthinking Your home. Your rules. Your certainty. ----------- Stay Certain Together With Share Mode, everyone stays on the same page. Know who locked what and when - in real time. Perfect for: • Couples • Families • Roommates • Frequent travelers ----------- Built for Peace of Mind Locked isn’t just a checklist app. It’s a certainty system. Created from a simple need: to turn a moment of doubt into a moment of certainty. ----------- Who Is Locked - Stay Certain For? • People who double-check locks/items • Anyone who forgets the stove sometimes • Busy professionals leaving in a rush • Families managing multiple entry points • Anyone who values home security and mental clarity ----------- Distraction free No ads, no noise - designed for clarity. ----------- Download Locked - Stay Certain today and leave home with confidence. Privacy Policy: https://lockedstaycertain.com/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

To Do List4 screens
Locked4 screens

Verdict

The call

The clearest difference is in-app purchases: To Do List at none against Locked's 3. Locked's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement 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. Locked sells 3 in-app purchases, starting at $4.99 per month. To Do List asks for nothing beyond the download.

UpkeepUpdate frequency

To Do List ships an update every 2 months, Locked every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
To Do List versus Locked: the parameters behind the verdict, then further details
ParameterTo Do ListLocked
PriceFreeFree
Rating4.4 (84 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings84 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size12 MB34 MB
Age rating4+4+
DeveloperWALABOK LLCOiaga Mihai Marius

In-app purchases

None

To Do List

No in-app purchases

3 purchases

Locked

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$29.99

Questions

Is To Do List free?
To Do List is free to download, with no in-app purchases.
Is Locked free?
Locked is free to download, with in-app purchases available.
Do To Do List or Locked have ads?
To Do List shows ads; Locked does not.
Which is updated more often, To Do List or Locked?
To Do List ships an update every 2 months, and Locked every 5 days. Most recently, To Do List was updated on October 30, 2026 and Locked on October 25, 2026.

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