Best Koji Ito Apps & Games

235+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated August 2026

With an average user rating of 4.4★, the koji ito category is one of the App Store's strongest. Browse all 235+ apps and games we track, sorted so the most loved ones surface first.

Compare top Koji Ito Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Timers - Repeat Interval TimerTimers - Repeat Interval TimerFree4.7★ (48)YesYesAug 2026
2Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesSep 2026
3Checklist – Simple Task ListsChecklist – Simple Task ListsFree4.7★ (2.9K)YesYesSep 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)YesYesSep 2026
7Koji ExpressKoji ExpressFree5.0★ (10)YesNoAug 2026
8Koji - Vlog CameraKoji - Vlog CameraFreeNoNoMay 2026

Top Picks for Koji Ito

Timers - Repeat Interval Timer#1

Timers - Repeat Interval Timer by Koji Ito

Multiple timers for focus
Editor's Choice
📊 Productivity
4.7(48 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.

Notebook - Diary & Journal App#2

Notebook - Diary & Journal App by Koji Ito

A diary that flips like a book
Strong Contender
📊 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

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🚫 Unable to insert photos or attachments
  • 🚫 Limited formatting options
Checklist – Simple Task Lists#3

Checklist – Simple Task Lists by Koji Ito

Organize Tasks Easily
Worth Considering
📊 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

More Koji Ito apps to explore

FAQ about Koji Ito

What are the best koji ito apps & games for iPhone?
Timers - Repeat Interval Timer tops our koji ito apps & games ranking as of August 2026, with a 4.7-star average from 48 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 Timers - Repeat Interval Timer and Notebook - Diary & Journal App.
Timers - Repeat Interval Timer shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 235+ koji ito apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to create and manage multiple timers that run in sequence. You can set up routines with specific intervals and repetitions, making it ideal for focused work sessions, workouts, cooking, and more. It provides notifications and countdowns to keep you on track.
Key features include running multiple timers sequentially, repeating groups of timers a set number of times, receiving notifications and speech alerts, creating timer templates, and duplicating existing timers. It also supports background operation and offers a dark mode.