Comparison

Petatto TODO vs LockScreen Notes Calendar

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

Head to head
About

Petatto TODO

Features
Read full description

Tired of complicated task managers and productivity systems? Petatto TODO is a simple to-do list app inspired by sticky notes. Just write down what you want to do and place it on your board. No pressure. No complicated setup. Just a gentle way to keep track of your tasks. Designed for people who want to stay organized without feeling overwhelmed. FEATURES β€’ Sticky note style task cards β€’ Drag and drop sorting β€’ Mood-based labels β€’ Fast and simple search β€’ Smooth animations β€’ Cute pastel design β€’ Clean and distraction-free interface PERFECT FOR β€’ Daily tasks β€’ Personal reminders β€’ Study plans β€’ Shopping lists β€’ Work notes β€’ Small habits and routines FOR PEOPLE WHO β€’ Have tried many to-do apps without success β€’ Feel stressed by complicated productivity tools β€’ Prefer simple task management β€’ Love cute and minimal design β€’ Want a calmer way to stay organized Petatto TODO isn't about maximizing productivity. It's about helping you take the next small step. A simple, gentle, and friendly place for your tasks.

About

LockScreen Notes Calendar

Features
Read full description

Turn your lock screen into a powerful productivity assistant with LockScreenColorβ€”the ultimate solution to cure the 'note and forget' habit. Important information stays front and center every time you pick up your phone, ensuring you never miss a plan. Instant Lock Screen Interaction β€’ Quick Actions: Check off tasks or shopping items directly from your lock screen without opening the app. β€’ Rapid Note-Taking: Tap any note to bring up the editor. Everything auto-saves instantly, letting you focus entirely on writing without worrying about losing data. Personalized Customization β€’ Flexible Design: Customize paper colors, font shades, line styles, and templates to seamlessly complement your lock screen wallpaper. β€’ Expressive Writing: Write by hand, doodle freely, or underline key points just like on a physical sticky note. β€’ Images & Typography: Add photos from your gallery, insert favorite character stickers, and select fonts that match your mood. Productivity Booster β€’ Lock Screen Calendar: Pin your calendar directly to your lock screen with customizable layouts and flexible date ranges. β€’ Integrated Timer: Built-in timer tool helps you maintain focus and maximize efficiency. Private & Frictionless No registration or login required. LockScreenColor collects no personal data, letting you start using it immediately after installation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/6f1babf4-af0b-49d2-b061-fd4047d3ec1b

Screenshots

Petatto TODO4 screens
LockScreen Notes Calendar4 screens

Verdict

The call

The clearest difference is ads: Petatto TODO at none against LockScreen Notes Calendar's shown. Petatto TODO also leads on update cadence (every 8 days vs monthly) and iOS requirement (15.1 vs 17). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Petatto TODO ships an update every 8 days, LockScreen Notes Calendar monthly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Β· 3 level
Petatto TODO versus LockScreen Notes Calendar: the parameters behind the verdict, then further details
ParameterPetatto TODOLockScreen Notes Calendar
PriceFreeFree
Update frequencyEvery 8 days β€” betterMonthly
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better17
Further details β€” not scored
Size84 MB106 MB
Age rating4+4+
DeveloperMARIE MORIKAGEHuy Van

In-app purchases

None

Petatto TODO

No in-app purchases

None

LockScreen Notes Calendar

No in-app purchases

Questions

Is Petatto TODO free?
Petatto TODO is free to download, with no in-app purchases.
Is LockScreen Notes Calendar free?
LockScreen Notes Calendar is free to download, with no in-app purchases.
Do Petatto TODO or LockScreen Notes Calendar have ads?
LockScreen Notes Calendar shows ads; Petatto TODO does not.
Which is updated more often, Petatto TODO or LockScreen Notes Calendar?
Petatto TODO ships an update every 8 days, and LockScreen Notes Calendar monthly. Most recently, Petatto TODO was updated on October 6, 2026 and LockScreen Notes Calendar on October 12, 2026.

Other comparisons