Comparison

Hi Sticky vs Zeronoon

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

Head to head
About

Hi Sticky

A free, simple note-taking application for all Apple devices. It offers iCloud synchronization, widget support, and integration with the Shortcuts app for enhanced productivity. An optional one-time purchase unlocks additional customization options and features.

Highlights
  • Simple intuitive interface
  • iCloud sync
  • Manage Links
  • Widgets
  • Shortcuts app integration
  • Supports all Apple devices
Features
Read full description

Hi Sticky is a fast, visual sticky notes app for iPhone, iPad, Mac, Apple Watch, and Apple Vision Pro. Capture an idea instantly, create a checklist, and keep every note synced with iCloud. Open Hi Sticky and start writing. Give each note its own font and background, recognize it at a glance in the visual note list, and keep Favorites above every sort order. Search across all notes or find matching text inside the note you are reading. On Mac, open notes in separate windows and keep important notes above other apps. On iPhone and iPad, use the controls above the keyboard to format text, manage lists, move the cursor, and copy or paste faster. Key Features - Fast, distraction-free note editor - Bold, italic, underline, and strikethrough formatting - Bulleted and numbered lists - Interactive checklists - Visual note previews with each note's font and background - Search across notes and Find in Note - Favorites that stay at the top - iCloud sync across Apple devices - Single-note and note-list widgets - Actions for Shortcuts and Siri - Link management - Multiple note windows with an always-on-top option on Mac - Support for iPhone, iPad, Mac, Apple Watch, and Apple Vision Pro Hi Sticky+ Unlock more ways to personalize Hi Sticky across your devices with a single one-time purchase. - Additional fonts and background colors - Adjustable font sizes - Custom app accent colors - More app icons - Customizable buttons above the iPhone and iPad keyboard - Advanced widget settings - Family Sharing support Hi Sticky was previously known as Notes SE.

About

Zeronoon

Features
Read full description

Zeronoon is your ultimate productivity workspace, bringing together task management, notes, and more in a seamless, user-friendly app. Designed to help you stay organized and focused, Zeronoon empowers you to take control of your day and reach your goals, whether you’re a solo user or part of a team. Features: - Task Management: Easily create, organize, and prioritize tasks. Notes & Checklists: Capture ideas on the go and create quick checklists to track essential details. Timer Functionality: Use the built-in timer to stay focused and manage work sessions. Seamless Sync Across Devices: Access Zeronoon across all your devices ensuring you’re always connected and organized wherever you go. Why Choose Zeronoon? Zeronoon combines powerful productivity tools with an intuitive design that makes organization effortless. With Zeronoon, you’ll stay organized, focused, and in control of your day-to-day tasks and long-term goals. Whether you’re tracking personal habits or managing team projects, Zeronoon is built to support you every step of the way. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://zeronoon.com/privacy-policy

Screenshots

Hi Sticky4 screens
Zeronoon4 screens

Verdict

The call

The clearest difference is device support: Hi Sticky at 5 against Zeronoon's 3. Zeronoon's advantage is iOS requirement (14.0.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. Hi Sticky sells 1 one-off in-app purchase and Zeronoon sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Hi Sticky ships an update every 9 days, Zeronoon fortnightly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Hi Sticky versus Zeronoon: the parameters behind the verdict, then further details
ParameterHi StickyZeronoon
PriceFreeFree
Rating4.6 (44 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings44 — better—
Update frequencyEvery 9 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch, Vision Pro — betteriPhone, iPad, iPod
Requires iOS17.014.0.0 — better
Further details — not scored
Size34 MB58 MB
Age rating4+4+
Developerhaha InteractiveZERONOON LIMITED

Bugs and requests

Hi Sticky

Reported bugs

8 issues
  • Widgets are blank on iOS 26
  • Viewing notes on watch is unreliable
  • iCloud sync is buggy and often fails
  • App crashes when deleting notes
  • Mac shows 'No account' for iCloud, iPhone shows 'undefined'
Show 3 more
  • No search functionality (Cmd+F does nothing)
  • Keyboard layout covers the bottom of the note on iPhone
  • iCloud account not connected on macOS

Requested features

8 requests
  • Support for Monospace font
  • Ability to choose own colors for notes
  • Ability to change background color
  • Mac widget for quicker access
  • Ability to have multiple notes open on Mac at the same time
Show 3 more
  • Improve overview of saved notes
  • Increase font size of notes
  • Add a menu app

Zeronoon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Hi Sticky

One-time1
  • Hi Sticky+$9.99
2 purchases

Zeronoon

Subscriptions2
  • Zeronoon Pro Monthly$4.991 Month
  • ZeronoonPro Premium Yearly$47.491 Year

Questions

Is Hi Sticky free?
Hi Sticky is free to download, with in-app purchases available.
Is Zeronoon free?
Zeronoon is free to download, with in-app purchases available.
Do Hi Sticky or Zeronoon have ads?
Neither Hi Sticky nor Zeronoon shows ads.
Which is updated more often, Hi Sticky or Zeronoon?
Hi Sticky ships an update every 9 days, and Zeronoon fortnightly. Most recently, Hi Sticky was updated on October 14, 2026 and Zeronoon on October 6, 2026.

Other comparisons