Comparison

Commitr vs LockDay

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

Head to head
About

Commitr

Features
Read full description

Life is full of commitments — and not all of them are subscriptions. Commitr is a personal commitment tracker that helps you stay on top of everything you've taken on: from phone contracts and insurance policies to fitness goals, citizenship applications, loan repayments, and personal development milestones. **What you can track:** - **Financial commitments** — subscriptions, warranties, insurance, vehicle registrations, utility accounts, loans, phone contracts, and savings goals - **Personal goals** — weight loss or fitness training, skill development, certifications (e.g. black belt), learning a language, or completing a course - **Life admin** — citizenship or visa applications, legal contracts, government deadlines, and any multi-step process with a target or end date **Key Features:** - **Flexible commitment types** — 12 built-in types, plus fully customisable types you create yourself - **Progress tracking** — set a target value, log your current progress, and watch a visual progress bar update over time (e.g. 50 kg → 75 kg saved, 0 → 100 training hours) - **Check-in log** — record dated notes and milestone values over the life of a commitment, building a personal history of your journey - **Smart reminders** — one-off reminders before an end date, or recurring daily/weekly check-in reminders to keep you accountable - **Upcoming deadlines** — a consolidated view of everything expiring or due soon, regardless of type - **Insights dashboard** — financial spend breakdown by type, billing cycle and trend, plus a goals progress panel and upcoming non-financial deadlines - **Privacy & security** — lock sensitive commitments behind biometric authentication; all data stays on your device - **Attachments** — attach receipts, contracts, certificates, or any relevant file directly to a commitment - **Custom fields** — add any extra data fields to a commitment that the built-in fields don't cover Whether you're managing your monthly outgoings or tracking the journey to your black belt, Commitr gives you one place to stay organised and accountable.

About

LockDay

Organize your day with a dynamic Lock Screen that displays your to-dos, calendar events, and notes. Prioritize tasks using a four-box matrix and view your schedule at a glance without unlocking your phone. Customize your Lock Screen with templates and personal photos.

Highlights
  • Lock Screen to-dos and calendar
  • Four-box priority matrix
  • Self-updating Lock Screen
  • Notes and widgets
  • Private by design, no tracking
  • Customizable templates and photos
Features
Read full description

Your whole day, right on your Lock Screen. LockDay turns your to-dos, calendar and notes into a Lock Screen that updates itself. Pick up your phone and you already know what's next. — PRIORITIES FIRST Sort tasks by importance and urgency in a simple four-box matrix. The tasks that matter stay in view. — CALENDAR + TASKS See events from your iPhone calendars next to your tasks: week strip, month view and today's timeline. — A LOCK SCREEN THAT UPDATES ITSELF Pick a template, choose what to show and add your own photo. A quick one-time Shortcuts setup keeps it fresh. — NOTES & WIDGETS Pin a note or checklist to your Lock Screen. Widgets for your Home Screen and Lock Screen. — PRIVATE BY DESIGN No account, no ads, no tracking. Your data stays on your device or in your own iCloud. LockDay Pro unlocks every template and style, unlimited tasks and notes, repeating tasks and iCloud sync. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://lockday.xyz/terms/ Privacy Policy: https://lockday.xyz/privacy/

Screenshots

Commitr4 screens
LockDay4 screens

Verdict

The call

The clearest difference is in-app purchases: Commitr at none against LockDay's 4. Commitr also leads on iOS requirement (15.0 vs 17.0). LockDay's advantage is update cadence (every 2 days vs every 4 weeks). 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. LockDay sells 4 in-app purchases, starting at $3.99 per month. Commitr asks for nothing beyond the download.

UpkeepUpdate frequency

Commitr ships an update every 4 weeks, LockDay every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Commitr versus LockDay: the parameters behind the verdict, then further details
ParameterCommitrLockDay
PriceFreeFree
Rating—4.8 (86 ratings) — better
Positive reviews—53.5% of reviews
Number of ratings—86 — better
Update frequencyEvery 4 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size47 MB75 MB
Age rating4+4+
DeveloperYellow Stone Technologies LTDDat Pham

In-app purchases

None

Commitr

No in-app purchases

4 purchases

LockDay

Subscriptions2
  • Monthly$3.991 Month
  • Yearly$11.991 Year
One-time2
  • Lifetime$19.99
  • Lifetime$24.99

Questions

Is Commitr free?
Commitr is free to download, with no in-app purchases.
Is LockDay free?
LockDay is free to download, with in-app purchases available.
Do Commitr or LockDay have ads?
Neither Commitr nor LockDay shows ads.
Which is updated more often, Commitr or LockDay?
Commitr ships an update every 4 weeks, and LockDay every 2 days. Most recently, Commitr was updated on October 28, 2026 and LockDay on October 31, 2026.

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