Comparison

3state vs PatternBank

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

Head to head
About

3state

This application is designed for residents and staff of communities managed by Tri-State Enterprises. It enables users to submit work orders and view important announcements. An existing myPM website login is required for access.

Highlights
  • Submit work orders
  • View community announcements
  • Access community information
  • Requires existing login
Features
Read full description

This app is for residents and staff of communities managed by Tri-State Enterprises. Our app allows you to submit work orders, view announcements, and more! You must have an existing login to the myPM website to use this app. If you don’t have one, please contact our office.

About

PatternBank

This app helps you remember coding solutions by turning solved problems into spaced repetition reviews. Track your progress, confidence, and review schedules to master algorithms and prepare for technical interviews.

Highlights
  • Track algorithm problems by title, difficulty, confidence, notes, and patterns
  • Review problems on a spaced repetition schedule
  • Rate confidence from 1 to 5 stars
  • Connect public LeetCode Activity
  • Daily workflow with due reviews and LeetCode solves
  • Track progress by pattern and review history
Features
Read full description

Stop forgetting LeetCode solutions. PatternBank helps you retain what you practice by turning solved problems into confidence-based spaced repetition reviews. Solving hundreds of problems is not the same as remembering them. PatternBank gives you a focused system for tracking what you solved, how confident you felt, which patterns were involved, and when you should review next. Use PatternBank to: - Track algorithm problems by title, difficulty, confidence, notes, and patterns - Review problems on a spaced repetition schedule - Rate confidence from 1 to 5 stars after each review - Connect public LeetCode Activity to bring recent accepted submissions into Today - See due reviews, LeetCode solves, and completed work in one daily workflow - Track progress by pattern, review history, confidence trend, and 30-day projection - Exclude problems you do not want in the review queue - Start locally without an account, then sign in when you want cloud sync PatternBank is built for technical interview prep, algorithm practice, and long-term recall. It keeps the workflow simple: capture the problem, rate your confidence, review what is fading. LeetCode Activity uses public profile activity. PatternBank does not ask for your LeetCode password.

Screenshots

3state4 screens
PatternBank4 screens

Verdict

The call

The clearest difference is rating: PatternBank at 5.0 against 3state's 3.0. PatternBank also leads on update cadence (every 2 weeks vs every 22 months). 3state's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PatternBank holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

3state ships an update every 22 months, PatternBank every 2 weeks. The most recent releases landed on September 11, 2026 and July 29, 2026 respectively.

Scorecard3 real differences · 7 level
3state versus PatternBank: the parameters behind the verdict, then further details
Parameter3statePatternBank
PriceFreeFree
Rating3.0 (4 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 22 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size16 MB35 MB
Age rating4+4+
DeveloperConcierge Plus Inc.Yi Zhang

Customer experience

3state

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

PatternBank

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

3state

No in-app purchases

None

PatternBank

No in-app purchases

Questions

Is 3state free?
3state is free to download, with no in-app purchases.
Is PatternBank free?
PatternBank is free to download, with no in-app purchases.
Which has better reviews, 3state or PatternBank?
PatternBank is rated higher. 3state averages 3.0 out of 5 from 4 ratings, while PatternBank averages 5.0 from 2 ratings.
Do 3state or PatternBank have ads?
Neither 3state nor PatternBank shows ads.
Which is updated more often, 3state or PatternBank?
3state ships an update every 22 months, and PatternBank every 2 weeks. Most recently, 3state was updated on September 11, 2026 and PatternBank on July 29, 2026.

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