Comparison

4 Quadrant Rule vs Shift Plan Reminder

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

Head to head
About

4 Quadrant Rule

Features
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Priori helps you sort tasks with the Eisenhower Matrix—the classic four-quadrant method for urgent vs. important work. Capture to-dos in seconds, drag them into the right quadrant, and focus on what truly matters. Whether you are planning a busy week, managing side projects, or building better daily habits, Priori keeps your task board clear and actionable. No account, no cloud sync—everything stays on your device. • Four quadrants: Do Now, Schedule, Delegate, Eliminate • Quick add with title, notes, and due date • Mark complete, edit, or move tasks anytime • Stats view: completion trends and quadrant breakdown • Import and export your data as JSON backup • Works fully offline—private and fast Inspired by the timeless Priori productivity philosophy, this app is built for students, professionals, and anyone who wants a simple, distraction-free way to prioritize work.

About

Shift Plan Reminder

Features
Read full description

Shift Plan Reminder is a cute, offline-first shift calendar for nurses and everyone working shifts. FEATURES • Add shifts in one tap: early, late, night, on-call – or your own shift types • Rotation templates for recurring patterns • Scan a paper roster with your camera (text recognition on your device) • Reminders before each shift and rest-time hints • Hours overview and CSV export • Home Screen widget and Apple Watch app with complication • App Lock with Face ID / Touch ID • Optional sync via your own private iCloud PRIVATE BY DESIGN No account, no ads, no analytics, no tracking. Your shifts stay on your device (or in your own iCloud if you turn it on). LANGUAGES 23 languages, including English, German and Persian (Farsi) with right-to-left layout – switchable inside the app.

Screenshots

4 Quadrant Rule4 screens
Shift Plan Reminder4 screens

Verdict

The call

The clearest difference is price: 4 Quadrant Rule at $1.99 against Shift Plan Reminder's $3.99. 4 Quadrant Rule also leads on iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support 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

4 Quadrant Rule costs $1.99 and Shift Plan Reminder $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
4 Quadrant Rule versus Shift Plan Reminder: the parameters behind the verdict, then further details
Parameter4 Quadrant RuleShift Plan Reminder
Price$1.99 — better$3.99
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size24 MB6 MB
Age rating4+4+
DeveloperXiamen City Fanyou Network Technology Co., Ltd.Abolfazl Rejali

In-app purchases

None

4 Quadrant Rule

No in-app purchases

None

Shift Plan Reminder

No in-app purchases

Questions

Is 4 Quadrant Rule free?
4 Quadrant Rule costs $1.99, with no in-app purchases.
Is Shift Plan Reminder free?
Shift Plan Reminder costs $3.99, with no in-app purchases.
Do 4 Quadrant Rule or Shift Plan Reminder have ads?
Neither 4 Quadrant Rule nor Shift Plan Reminder shows ads.

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