Comparison

Expiry Date Reminder vs Right Calculator

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

Head to head
About

Expiry Date Reminder

Features
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Expiry Date Reminder – Never Miss an Important Date Again Stay organized and stress-free with Expiry Date Reminder, the simple and smart app that helps you keep track of all your important expiry dates in one place. Whether it’s a passport, credit/debit cards, insurance, documents, medicines, warranty periods, or even food items in your kitchen, this app makes sure you never forget anything again. Key Features: Add Any Type of Expiry Track documents, IDs, cards, groceries, bills, warranties, subscriptions, and more. Smart Notifications Get reminders before something expires — choose when you want to be notified. Organized Categories Easily sort your items into categories like Personal, Finance, Documents, Food, Health, and Custom. Quick Add Add expiry dates with just a few taps. Perfect for groceries and daily use items. Visual Indicators Color-coded labels show what’s about to expire soon. Cloud Backup (optional) Keep your data safe and sync across devices. Minimal & Easy to Use Clean design that anyone can use effortlessly. Why You’ll Love It No more last-minute panic for expired food, missed renewals, blocked cards, or forgotten documents. Expiry Date Reminder keeps your life organized, helps you avoid waste, saves money, and gives you peace of mind.

About

Right Calculator

Features
Read full description

Solve any right triangle in seconds — no formulas, no calculator gymnastics. Right Triangle Calculator does the trigonometry for you. Enter any two values — two sides, a side and an angle — and it instantly computes everything else: the missing sides, both angles, and the hypotenuse. It's built for people who measure in the real world, so you can type the way you actually work: feet and inches, fractions, or metric. Whether you're framing a wall, cutting a rafter, laying out stairs, building a deck, or checking homework, the answer is one tap away. REAL-WORLD MEASUREMENTS • Mix feet, inches, and fractions — type "5 ft 3/8 in" directly • Work in metric too — meters and centimeters • Set fraction precision from whole numbers down to 1/64" • Control decimal places for clean, readable results SMART TRIANGLE SOLVER • Enter any 2 of 5 values (sides a, b, c or angles A, B) • Side c is always the hypotenuse, angle C is locked at 90° • Automatic conflict handling — change your mind and it keeps up • Powered by the Pythagorean theorem and trig, done instantly SEE IT, DON'T JUST SOLVE IT • Live diagram redraws as you type • Rotate the triangle to match your layout • Clean, labeled sides and angles you can actually read ARC & CHORD MODE • Switch to curves to solve chord, arc length, and segment height • Perfect for woodworking, masonry, and curved layouts MADE YOUR WAY • Choose label color, label size, and decimal precision • Optional tap sounds • Fast, offline, and distraction-free PERFECT FOR Carpenters • framers • woodworkers • DIY builders • roofers • machinists • students • teachers • engineers • anyone who needs a fast right-angle answer. Just measure, tap, and build.

Screenshots

Expiry Date Reminder4 screens
Right Calculator4 screens

Verdict

The call

The clearest difference is ads: Expiry Date Reminder at none against Right Calculator's shown. Expiry Date Reminder also leads on iOS requirement (13.0 vs 15.1). Right Calculator's advantage is update cadence (every 6 days vs every 4 months). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Expiry Date Reminder ships an update every 4 months, Right Calculator every 6 days. Both last shipped on October 7, 2026.

Scorecard3 real differences · 3 level
Expiry Date Reminder versus Right Calculator: the parameters behind the verdict, then further details
ParameterExpiry Date ReminderRight Calculator
PriceFreeFree
Update frequencyEvery 4 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size24 MB41 MB
Age rating4+4+
DeveloperMagespider InfowebMegabyte Software Inc.

In-app purchases

None

Expiry Date Reminder

No in-app purchases

None

Right Calculator

No in-app purchases

Questions

Is Expiry Date Reminder free?
Expiry Date Reminder is free to download, with no in-app purchases.
Is Right Calculator free?
Right Calculator is free to download, with no in-app purchases.
Do Expiry Date Reminder or Right Calculator have ads?
Right Calculator shows ads; Expiry Date Reminder does not.
Which is updated more often, Expiry Date Reminder or Right Calculator?
Expiry Date Reminder ships an update every 4 months, and Right Calculator every 6 days. Most recently, Expiry Date Reminder was updated on October 7, 2026 and Right Calculator on October 7, 2026.

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