Comparison

Due Date Pro vs Useful Lock Screen Memo

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

Head to head
About

Due Date Pro

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Due Date Pro is a fresh take on scheduling that lets you organize payments, deadlines, and events by the people they belong to. ■ Manage by Person Sort schedules and expenses by the people involved—spouse, kids, company, and more. See at a glance who each item is for, so family and work never get tangled together. ■ Visualize Money & Schedules See payments and deadlines through clear charts and an intuitive UI. Instantly grasp how much you owe this month and which items are coming up. ■ Spending Analysis Automatically tally and analyze amounts by person and category—perfect for rethinking subscriptions and fixed costs. Monthly-equivalent conversion and multi-currency supported. ■ Never Miss a Deadline Beyond the standard tone, choose an alarm sound that keeps ringing until you respond. Toggle it on or off per item. ■ Recurring Schedules & 3 Languages Auto-register monthly and weekly repeats. Fully available in English, Japanese, and Chinese. For anyone who wants to manage family finances and personal schedules smartly, all in one place.

About

Useful Lock Screen Memo

Features
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Keep what matters in sight, right on your Lock Screen. Useful Lock Screen Memo is a notes and reminders app that lets you check important notes and plans directly from your Lock Screen. Use Live Activities and widgets to display shopping lists, today’s tasks, things you need to remember and schedules you check often. 【Key features】 ■ Lock Screen notes Save a note to display it in a Live Activity and check it quickly from your Lock Screen. You can also adjust the text size and display color. ■ Reminder notifications Choose a date and time to receive the note text as a notification. You can also repeat reminders on selected days of the week. ■ Flexible advance alerts In addition to the scheduled time, enable any alerts you need: 3 days, 2 days, 1 day, 12 hours, 6 hours, 3 hours, 2 hours, 1 hour, 30 minutes, 15 minutes, 10 minutes, 5 minutes, 3 minutes or 1 minute beforehand. Use shared default settings or choose advance alerts individually for each reminder. ■ Manage multiple reminders See your saved reminders in a vertical list. If a notification cannot be scheduled, the app clearly marks it with a warning or an error. ■ Note and reminder history Previous Lock Screen notes and completed reminders are saved in history. Delete items you no longer need by swiping or pressing and holding. ■ Notification sound selection Choose from multiple built-in sounds to suit each occasion. ■ Lock Screen widget Add the widget to check a note or quickly open the app from your Lock Screen. 【Recommended for anyone who wants to】 ・Display a shopping list on your Lock Screen ・Avoid forgetting belongings or deadlines ・Check work or study plans frequently ・Receive several alerts for an important event ・Keep simple notes and reminders together in one app ・Check a note without opening the app 【Pricing】 All features are free. The app displays ads. With the optional one-time “Remove Ads” purchase, you can hide all ads. Even without “Remove Ads”, there are no feature restrictions. 【Before using the app】 ※ Live Activities and notifications must be allowed in your device settings, and the widget must be added to your Lock Screen. ※ The display duration and update timing of Live Activities may vary depending on iOS system conditions. ※ Requires iOS 26 or later. Created by katapu.net

Screenshots

Due Date Pro4 screens
Useful Lock Screen Memo4 screens

Verdict

The call

The clearest difference is update cadence: Useful Lock Screen Memo at weekly against Due Date Pro's fortnightly. Due Date Pro's advantage is iOS requirement (17.0 vs 26.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Due Date Pro sells 1 one-off in-app purchase and Useful Lock Screen Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Due Date Pro ships an update fortnightly, Useful Lock Screen Memo weekly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 4 level
Due Date Pro versus Useful Lock Screen Memo: the parameters behind the verdict, then further details
ParameterDue Date ProUseful Lock Screen Memo
PriceFreeFree
Update frequencyFortnightlyWeekly — better
AdsYesYes
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better26.0
Further details — not scored
Size9 MB118 MB
Age rating4+4+
DeveloperAnberykatapu.net

In-app purchases

1 purchases

Due Date Pro

One-time1
  • Lifetime Pro (Ad-Free)$2.99
1 purchases

Useful Lock Screen Memo

One-time1
  • Remove Ads$5.99

Questions

Is Due Date Pro free?
Due Date Pro is free to download, with in-app purchases available.
Is Useful Lock Screen Memo free?
Useful Lock Screen Memo is free to download, with in-app purchases available.
Do Due Date Pro or Useful Lock Screen Memo have ads?
Both Due Date Pro and Useful Lock Screen Memo show ads.
Which is updated more often, Due Date Pro or Useful Lock Screen Memo?
Due Date Pro ships an update fortnightly, and Useful Lock Screen Memo weekly. Most recently, Due Date Pro was updated on October 7, 2026 and Useful Lock Screen Memo on October 12, 2026.

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