Best Catalystwo Apps

43+ iOS apps curated and reviewed

4.2 avg rating
14 free apps
Updated October 2026

Finding the right catalystwo apps can be overwhelming with so many options. We've analyzed 43+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Catalystwo Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DictionaryDictionaryFree4.0★ (5)YesNoOct 2026
2Sketch Pad 3Sketch Pad 3Free3.1★ (34)YesYesOct 2026
3CCal 11 LiteCCal 11 LiteFree4.7★ (577)YesYesNov 2026
4FastFinga 3 with adsFastFinga 3 with adsFree3.7★ (6)YesYesOct 2026
5AB PlayerAB PlayerFree3.1★ (13)YesYesOct 2026
6Handwriting KeyboardHandwriting Keyboard$3.994.0★ (97)NoNoOct 2026
7Follow The Red Dots - Hierarchical Leitner BoxFollow The Red Dots - Hierarchical Leitner BoxFree—NoNoAug 2026
8Speak MeSpeak Me$7.995.0★ (1)NoNoSep 2026

Top Picks for Catalystwo

Dictionary#1

Dictionary by Catalystwo

in Widget
Editor's Choice
🔍 Reference
4.0(5 ratings)
FreeAds
Dictionary screenshot 1

Instantly look up words from your iOS Home Screen without opening the app. Get definitions in seconds to aid studying, reading, or satisfying curiosity, keeping you focused and learning.

Sketch Pad 3#2

Sketch Pad 3 by Catalystwo

Unlimited Canvas
Strong Contender
📊 Productivity
3.1😊(34 ratings)
FreeAdsIn-App Purchases
Sketch Pad 3 screenshot 1
Sketch Pad 3 screenshot 2

This app provides an unlimited digital canvas for doodling, sketching, drawing, and note-taking. It offers various pen sizes, colors, editing tools like cut and paste, and export options to multiple platforms. Work is automatically saved for easy continuation.

What We Love

  • 🚀 Rename files
  • 👍 Nimble and intuitive UI
  • 👍 Brilliant
  • 👍 Great and handy
  • 👍 Love this App
  • 👍 Perfect!
  • 👍 Scratch Work
  • 👍 Amazing
  • 👍 Awesome!!
  • 👍 Fun
  • 👍 Great App
  • 👍 Cracking app. Love it!
  • 👍 It's a good quality app
  • 👍 Excellent...
  • 👍 Brilliant!
  • 👍 Awesome Sketches
  • 👍 Versatile
  • 👍 Awesome!
  • 👍 Love it!!
  • 👍 Good performance
  • 👍 Thought it was a waste of time at first
  • 👍 Awesome I love it
  • 👍 Great user friendly app
  • 👍 Awesome!
  • 👍 Remarkably Photo Editing Doodle App!!
  • 👍 Excellent...
  • 👍 Great App for Sketching
  • 👍 Thank you
  • 👍 Brilliant Sketchpad
  • 👍 This is an awesome app :)
  • 👍 Amazing!
  • 👍 Love it!
  • 👍 Fantastic, easy to use app. Exactly what you need for a quick simple sketch.
  • 👍 Superb app
  • 👍 Loooove it!
  • 👍 Great app!
  • 👍 Great app!
  • 👍 New fav
  • 👍 Wicked!
  • 👍 Great app
  • 👍 Awesome features
  • 👍 Wonderful pad
  • 👍 Awesome
  • 👍 Good export features
  • 👍 Does the job
  • 👍 Fantastic! But....
  • 👍 Effortless sketching!
  • 👍 Decent
  • 👍 Superb app
  • 👍 Very Impressed!

Room to Improve

  • 🐛 Ads cover toolbar to make it unusable
  • 🐛 Dropbox sync not working
  • 🐛 Revert!!!! (Pinch zoom broken)
  • 🐛 Crashes
  • 🐛 Lag
  • 🐛 Touch Interface buggy
  • 🐛 Not optimized for the Apple Pencil, frustrating experience. Horrible UI.
  • 🐛 Laggy
  • 🐛 Unstable
  • 🐛 Distracting ads!
  • 🐛 Banner ad in the top of the drawing screen
  • 🐛 Misleading (about ads)
CCal 11 Lite#3

CCal 11 Lite by Catalystwo

Sync with Google Calendar™
Worth Considering
📊 Productivity
4.7😊(577 ratings)
FreeAdsIn-App Purchases
CCal 11 Lite screenshot 1
CCal 11 Lite screenshot 2
CCal 11 Lite screenshot 3
CCal 11 Lite screenshot 4

An intelligent calendar app for efficiently managing your schedule. Easily create, modify, and organize events with drag-and-drop functionality, customizable colors, and support for international time zones. Offers undo/redo and copy/paste features for seamless event management.

What We Love

  • 🚀 Highly customizable
  • 🌈 Excellent color coding and visual organization
  • 📆 Seamless Google Calendar integration
  • 🗓️ Detailed month/week/day views
  • ⏰ Reliable reminders and alarms
  • 🤝 Shared calendar and family sync

Room to Improve

  • 🐛 Sync issues with Google Calendar
  • 📢 Intrusive ads in free version
  • 🕰️ Time zone issues when traveling
  • 🔍 Difficulty finding/deleting past events
  • 💰 Paid version required for full functionality

More Catalystwo apps to explore

FAQ about Catalystwo

What are the best catalystwo apps for iPhone?
Dictionary tops our catalystwo apps ranking as of October 2026, with a 4.0-star average from 5 App Store ratings, and it's free to download.
Yes — 14 of the top catalystwo apps we rank are free to download, including Dictionary and Sketch Pad 3.
Dictionary shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 43+ catalystwo apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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