Comparison

Noji vs Focus Tree

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

Head to head
About

Noji

Create and study digital flashcards using an enhanced spaced repetition algorithm to maximize learning. Access a vast library of pre-made decks or collaborate online. Ideal for students, teachers, and language learners.

Highlights
  • Create and study digital flashcards
  • Enhanced spaced repetition algorithm
  • Customizable card appearance
  • 50k pre-made deck library
  • Online collaboration
  • Web version for cross-device use
Features
Read full description

Noji helps you to remember anything! In the app you create and study flashcards. Having been build on an enhanced spaced repetition algorithm, the app helps you to get the maximum out of studying new materials. Millions of people use the app to remember lecture materials, prepare for exams and learn new vocabulary. Noji has a web version that allows you to use the app across all your devices. Powerful features, sleek design, fast performance, online collaboration, all of these help Noji to become an effective study helper. The app will help you to create nice and easy to use digital flashcards and avoid managing a pile of uncategorized physical index cards. Here are the benefits you get from the Noji flashcards app: - Create and study flashcards - Use different customizations to make cards look the way you want - Explore a 50k pre-made deck library How people use Noji: - Students - study lecture materials during the year and prepare for exams. Millions of students get the highest grades by studying index cards using spaced repetition technique. - Teachers - Noji app helps to make a database of knowledge in the format of revision cards and share it with students. - Language learners - flashcards are well known as the best way to study new vocabulary. The huge library helps to find a perfect ready-to-use deck and not to waste time creating your own flashcards. App interface is simple and clear but at the same time, the app is extremely powerful. The app allows you to have thousands of flashcards and makes it easy to manage them. WHAT OUR USERS SAY ABOUT THE NOJI: "Finally, I found the app that I can intuitively use! I don't need to watch tons of videos to understand how to create and learn cards in other srs products. It's so easy here. I'm in love with Noji!" - Jeffrey Houng "I use the app to prepare for the MCAT exam. I can say that it definitely works! " - Matthew Moore "Flashcards is the thing that changed my habits to study Japanese. Using spaced repetition I can study new words and don't forget them in a few weeks as it used to be." - Alysa Tossou The app is fully supported by a professional team. You'll constantly get new features, improvements, and bug fixes. We also love getting personalized feedback, so don't be shy to message us right in the app! We personally answer all messages. Privacy Policy: https://noji.io/privacy-policy/ Terms of Use: https://noji.io/terms-of-use/

About

Focus Tree

This app helps students stay focused during study sessions by blocking distractions and offering study timers. It also includes flashcards with spaced repetition for effective learning and allows users to study with friends by growing shared virtual gardens.

Highlights
  • Focus sessions with distraction blocking
  • Study timers and Pomodoro sessions
  • Flashcard creation and spaced repetition
  • Shared virtual gardens for group study
  • Progress tracking and accountability with friends
Features
Read full description

#1 Focus App for Students (2M+ users) Can’t stop checking your phone when you should be studying? Focus Tree helps you stay focused, study smarter, and get better grades together. FOCUS ANYWHERE, ANYTIME Start a focus session and block distractions automatically. Use study timers or Pomodoro sessions to stay consistent and productive. STUDY SMARTER WITH FLASHCARDS Create and review flashcards that actually stick. Use spaced repetition to remember more and ace your exams. STAY MOTIVATED WITH FRIENDS Join shared gardens with classmates or friends. Each time you focus, you add new blocks to your garden and design it your way. Work together, track each other’s streaks, and stay accountable. SEE REAL RESULTS Students who focus daily with Focus Tree report higher grades, stronger habits, and less stress. Focus Tree: study better, together. Privacy Policy: https://focustree.app/privacy Terms of Service: https://focustree.app/terms

Screenshots

Noji4 screens
Focus Tree4 screens

Verdict

The call

Noji and Focus Tree are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Noji sells 17 in-app purchases, starting at $4.99 per month and Focus Tree sells 14 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Noji against 4.7 for Focus Tree. Both are backed by a comparable volume of ratings — 14K and 5.7K respectively. Written reviews are what separate them: 64% of Noji's written reviews are positive against 68% of Focus Tree's.

UpkeepUpdate frequency

Noji ships an update every 8 days, Focus Tree every 2 weeks. Both last shipped on October 17, 2026.

ScorecardNo meaningful differences
Noji versus Focus Tree: the parameters behind the verdict, then further details
ParameterNojiFocus Tree
PriceFreeFree
Rating4.6 (14K ratings)4.7 (5.7K ratings) — better
Positive reviews64.1% of reviews68.0% of reviews — better
Number of ratings14K — better5.7K
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.1 — better
Further details — not scored
Size194 MB265 MB
Age rating4+12+
DeveloperDELIGHTHUB PTE. LTD.Focus Labs

Customer experience

Noji

All ratings13,985 ratings
Positive89.3%
Neutral2.9%
Negative7.8%
Written reviews2,119 reviews
Positive64.1%
Neutral7.1%
Negative28.7%

Focus Tree

All ratings5,687 ratings
Positive92.1%
Neutral4.1%
Negative3.8%
Written reviews463 reviews
Positive68.0%
Neutral9.9%
Negative22.0%

User reviews

Noji

From 14K App Store ratings

What we love

  • 🚀 Efficient spaced repetition
  • 👍 User-friendly interface
  • 🚀 Convenient cross-device syncing
  • 🚀 Helpful for studying and learning
  • 🚀 Great for language learning

Room to improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Lack of offline mode
  • 💰 Expensive subscription model
  • 🔒 Difficulty canceling subscription
  • 🔒 Misleading to use 'Anki' name

Focus Tree

From 5.7K App Store ratings

What we love

  • 🚀 Helps with focus and productivity
  • 👍 Cute and motivating design
  • 🔒 Blocks distracting apps
  • 💡 Competitive aspect with friends
  • 🌱 Fun to build a garden

Room to improve

  • 🐛 App freezes or gets stuck
  • 🔒 Overly restrictive app blocking
  • 💰 Lack of customization options
  • 🎁 Limited rewards for study sessions

Bugs and requests

Noji

Reported bugs

4 issues
  • Issues with uploading and editing images on cards
  • Problems with card review timing and scheduling
  • Decks not loading or disappearing
  • Connectivity issues and server errors

Requested features

5 requests
  • Add offline mode
  • Improve deck organization and management
  • Allow more customization of card layout and formatting
  • Implement better syncing and backup options
  • Add more language support for text-to-speech

Focus Tree

Reported bugs

4 issues
  • App gets stuck on loading screen
  • Notifications not working as expected
  • Account recovery issues when changing devices
  • Screen time feature not functioning properly

Requested features

4 requests
  • Allow pausing of study sessions
  • Provide more tiles/rewards for longer study sessions
  • Add option to choose different tile designs
  • Improve compatibility with larger devices like iPads

In-app purchases

17 purchases

Noji

Subscriptions15
  • AnkiPro Premium 1 Month1 Month trial$4.991 Month
  • Premium Access: 30 Days3 Days trial$4.991 Month
  • Premium 1 Month$4.991 Month
Show 12 more
  • AnkiPro Premium 1 Month$4.991 Month
  • AnkiPro Premium Annual$17.991 Year
  • AnkiPro Premium 6 Months$19.996 Months
  • Premium Monthly New$19.991 Month
  • Premium 1 Month$19.991 Month
  • Noji Flashcards - Premium Plan3 Days trial$29.991 Year
  • Anki Flashcards - Premium Plan3 Days trial$29.991 Year
  • Flashcards Premium3 Days trial$39.991 Year
  • Premium - Annual Plan$44.991 Year
  • Premium Annual Plan new7 Days trial$89.991 Year
  • Premium - Annual Plan14 Days trial$89.991 Year
  • Premium - Annual Plan7 Days trial$89.991 Year
One-time2
  • Premium Lifetime$74.99
  • AnkiPro Premium Lifetime$74.99
14 purchases

Focus Tree

Subscriptions8
  • Focus Tree Premium$9.991 Month
  • Premium Annual7 Days trial$19.991 Year
  • Premium Annual7 Days trial$29.991 Year
Show 5 more
  • Premium Annual7 Days trial$39.991 Year
  • Premium Annual7 Days trial$49.991 Year
  • Focus Tree Premium7 Days trial$69.991 Year
  • Premium Annual7 Days trial$89.991 Year
  • Premium Annual7 Days trial$99.991 Year
One-time6
  • Coin Pack$0.99
  • Coin Pack$4.99
  • Coin Pack ($9.99)$9.99
Show 3 more
  • Coin Pack ($19.99)$19.99
  • Coin Pack ($49.99)$49.99
  • Coin Pack ($99.99)$99.99

Questions

Is Noji free?
Noji is free to download, with in-app purchases available.
Is Focus Tree free?
Focus Tree is free to download, with in-app purchases available.
Which has better reviews, Noji or Focus Tree?
Focus Tree is rated higher. Noji averages 4.6 out of 5 from 14K ratings, while Focus Tree averages 4.7 from 5.7K ratings.
Do Noji or Focus Tree have ads?
Both Noji and Focus Tree show ads.
Which is updated more often, Noji or Focus Tree?
Noji ships an update every 8 days, and Focus Tree every 2 weeks. Most recently, Noji was updated on October 17, 2026 and Focus Tree on October 17, 2026.

Other comparisons