Comparison

ViewDo vs MemoLock

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

Head to head
About

ViewDo

This app lets you display your most important tasks and notes directly on your phone's lock screen, Dynamic Island, and home screen widgets. It offers a simple, distraction-free way to ensure you never forget what matters most.

Highlights
  • Lock screen widgets
  • Dynamic Island integration
  • Home screen widgets
  • Minimalist design
  • Quick task entry
  • No ads
Features
Read full description

【Put what matters most, right on your Lock Screen.】 Designed for your Lock Screen, Dynamic Island, and Home Screen widgets. See your most important to-dos every time you wake your phone. Say goodbye to forgetting and stay on top of everything that matters. 【Minimalist, focused, and silent. 】 We've removed all unnecessary features to deliver the purest "record and remind" experience. The workflow is incredibly simple, with no ads and no distractions, letting you set an important task in seconds. 【Core features, forever free. 】 We believe great tools should be accessible to everyone. ViewDo's core features will always be free for all users. (Terms of Use / EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MemoLock

Features
Read full description

Memo Lock is a simple widget-first memo app for keeping short reminders visible on your Lock Screen and Home Screen. Write one quick memo or split it into multiple lines, and Memo Lock updates your widgets automatically. It is designed for the small things you do not want to forget, like picking up a parcel, calling someone back, or remembering one important task before leaving home. You can also tap a memo line when it is done to clear it quickly, keeping your reminder space clean and focused. Features: - Lock Screen widgets for quick visibility - Home Screen widget support - Single-line and multi-line input modes - Automatic saving as you type - Quick clear for completed memo lines - Light and dark appearance options - Clean, minimal interface focused on one short memo Memo Lock helps you keep the right reminder in the right place: visible when you need it.

Screenshots

ViewDo3 screens
MemoLock4 screens

Verdict

The call

The clearest difference is in-app purchases: MemoLock at none against ViewDo's 3. On price, update cadence, 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. ViewDo sells 3 in-app purchases, starting at $0.99 per month. MemoLock asks for nothing beyond the download.

UpkeepUpdate frequency

ViewDo ships an update every 4 weeks, MemoLock fortnightly. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 9 level
ViewDo versus MemoLock: the parameters behind the verdict, then further details
ParameterViewDoMemoLock
PriceFreeFree
Rating4.6 (11 ratings) — better—
Positive reviews92.3% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.216.0 — better
Further details — not scored
Size12 MB1 MB
Age rating4+4+
Developer扬 章Kisub Yun

In-app purchases

3 purchases

ViewDo

Subscriptions2
  • Monthly Membership$0.991 Month
  • Annual Membership$2.991 Year
One-time1
  • Lifetime Membership$6.99
None

MemoLock

No in-app purchases

Questions

Is ViewDo free?
ViewDo is free to download, with in-app purchases available.
Is MemoLock free?
MemoLock is free to download, with no in-app purchases.
Do ViewDo or MemoLock have ads?
Neither ViewDo nor MemoLock shows ads.
Which is updated more often, ViewDo or MemoLock?
ViewDo ships an update every 4 weeks, and MemoLock fortnightly. Most recently, ViewDo was updated on September 21, 2026 and MemoLock on September 15, 2026.

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