Best Koji Ito Apps & Games

236+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated October 2026

With an average user rating of 4.4★, the koji ito category is one of the App Store's strongest. Browse all 236+ apps and games we track, sorted so the most loved ones surface first.

Compare top Koji Ito Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesOct 2026
2Checklist – Simple Task ListsChecklist – Simple Task ListsFree4.7★ (2.9K)YesYesOct 2026
3Timers - Repeat Interval TimerTimers - Repeat Interval TimerFree4.7★ (49)YesYesOct 2026
4StreaksTrack - Habit TrackerStreaksTrack - Habit TrackerFree5.0★ (2)YesYesAug 2026
5Koji - Learn Japanese & KanaKoji - Learn Japanese & KanaFree5.0★ (7)YesYesJul 2026
6My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesOct 2026
7Koji - Vlog CameraKoji - Vlog CameraFree—NoNoMay 2026
8Koji Ramen JapaneseKoji Ramen JapaneseFree—NoNoOct 2026

Top Picks for Koji Ito

Notebook - Diary & Journal App#1

Notebook - Diary & Journal App by Koji Ito

Daily Notes, Lock & iCloud
Editor's Choice
📊 Productivity
4.7😊(14K ratings)
FreeAdsIn-App Purchases
Notebook - Diary & Journal App screenshot 1
Notebook - Diary & Journal App screenshot 2
Notebook - Diary & Journal App screenshot 3
Notebook - Diary & Journal App screenshot 4
Notebook - Diary & Journal App screenshot 5

This app offers a natural journaling experience by organizing daily notes on a single page, allowing you to flip through your entries like a physical book. It prioritizes simplicity, security with passcode locks, and seamless iCloud synchronization for easy access across devices.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Password protection
  • 💡 Convenient for journaling and note-taking
  • 🚀 Smooth and responsive
  • 👍 Organized by date

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🚫 Unable to insert photos or attachments
  • 🚫 Limited formatting options
  • 🚫 No cloud sync or backup
  • 🚫 Not compatible with iPad
Checklist – Simple Task Lists#2

Checklist – Simple Task Lists by Koji Ito

Packing, Shopping & Templates
Strong Contender
📊 Productivity
4.7😊(2.9K ratings)
FreeAdsIn-App Purchases
Checklist – Simple Task Lists screenshot 1
Checklist – Simple Task Lists screenshot 2
Checklist – Simple Task Lists screenshot 3
Checklist – Simple Task Lists screenshot 4
Checklist – Simple Task Lists screenshot 5

Manage all your to-do lists, from travel packing to daily tasks, with a simple and intuitive interface. Organize items hierarchically, reuse lists with templates, and efficiently manage tasks with bulk actions. An optional premium upgrade removes ads for an ad-free experience.

What We Love

  • 👍 Simple and intuitive
  • 🚀 Straightforward checklist functionality
  • 💡 Nested lists and sub-categories
  • 🎨 Customizable colors and organization

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 📵 Invasive and disruptive ads
  • 🔒 Lack of syncing/sharing between devices
  • 🔍 No search or sorting options
Timers - Repeat Interval Timer#3

Timers - Repeat Interval Timer by Koji Ito

Workout, Rest & Focus Routines
Worth Considering
📊 Productivity
4.7(49 ratings)
FreeAdsIn-App Purchases
Timers - Repeat Interval Timer screenshot 1
Timers - Repeat Interval Timer screenshot 2
Timers - Repeat Interval Timer screenshot 3
Timers - Repeat Interval Timer screenshot 4
Timers - Repeat Interval Timer screenshot 5

Manage your time effectively with this interval timer app. Create and run multiple timers in sequence, with options to repeat groups of timers for structured routines. Receive notifications, speech, and countdowns to stay on track during focused sessions.

More Koji Ito apps to explore

FAQ about Koji Ito

What are the best koji ito apps & games for iPhone?
Notebook - Diary & Journal App tops our koji ito apps & games ranking as of October 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top koji ito apps & games we rank are free to download, including Notebook - Diary & Journal App and Checklist – Simple Task Lists.
Notebook - Diary & Journal App shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 236+ koji ito apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.