Plusly Calculator vs calculator DUO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plusly Calculator
This redesigned calculator offers advanced functions and intuitive gestures for quick calculations. It includes specialized tools for calculating tips and discounts, along with trigonometric and logarithmic operations. Enjoy a clean interface with smooth animations and haptic feedback.
- Magic cursor for on-the-fly editing
- Tip and discount calculators
- Advanced trigonometric and logarithmic functions
- Natural gesture controls
- Haptic feedback and smooth animations
- Shareable results
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The Calculator Redesigned Features: • Magic cursor: edit on the fly. • Advanced operators • Tip and discount calculators • Trigonometric functions • Logarithmic functions • Round functions • Constants • Random number • Dice number • Brackets • Automatic results • Use result • Share result • Scientific notation • Compact number • Dynamic complications • Quickly clear • Natural gestures • Haptic feedback • Smooth animations • Clean design Tips & tricks: • Tip and discount calculators: enter the amount and swipe up. • Set default tip: double-tap the tip value. • Set default discount: double-tap the discount value. • Repeat onboarding: clean the expression and double-tap the number 0. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
calculator DUO
This utility app offers a modern calculator with a visual history feature, eliminating the need to memorize previous calculations. It also includes a comprehensive unit converter and a tip calculator that bases tips on pre-tax amounts.
- Visual history calculator (RESULT SHELF™)
- Unit converter
- Tip calculator (pre-tax)
- Distraction-free design
- Precise and efficient
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A scientific calculator with history that fits the way you hold your iPhone. Save an answer, use it again in a tap, and keep everyday math moving on iPhone and iPad. WITHIN THUMB REACH Move and resize the left- or right-hand keypad to suit your grip. KEEP THE ANSWERS YOU NEED Save useful results on a visual shelf. Tap to reuse them, recall your last answer, or search your calculation history and mark favorites. CORRECT INPUT WITH CONFIDENCE Swipe to delete a digit or function. The deleted content stays visible until your next input; tap the return button to undo the deletion. FROM EVERYDAY TO SCIENTIFIC Use arithmetic, percentages, powers, roots, logarithms and trigonometric functions. Long-press a result for a large display, with adjustable text, color, font and size. MAKE IT YOURS Five themes, optional digit grouping and an interface in 50 languages. No account is required. Expressions, saved results and calculation history are stored on your device. The free app may show banner ads. Remove Ads is an optional one-time purchase, with purchase restoration through the same Apple Account.
Screenshots
Verdict
Plusly Calculator and calculator DUO both sit at 5.0 stars, but that hides the real split: 100% of calculator DUO's written reviews are positive against 50% of Plusly Calculator's. calculator DUO also leads on update cadence (every 2 weeks vs monthly). Plusly Calculator's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.5). On price, rating, ratings volume 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
Both are free to download. Plusly Calculator sells 2 in-app purchases, starting at $1.49 per year and calculator DUO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Plusly Calculator against 5.0 for calculator DUO. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 50% of Plusly Calculator's written reviews are positive against 100% of calculator DUO's.
Plusly Calculator ships an update monthly, calculator DUO every 2 weeks. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.
| Parameter | Plusly Calculator | calculator DUO |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 4 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Emmanuel Vizcarra | Wenbin lei |
Customer experience
Plusly Calculator
calculator DUO
In-app purchases
Plusly Calculator
- Plusly Pro14 Days trial$1.491 Year
- Plusly Pro Lifetime$3.99
calculator DUO
- Remove Ads$7.99
Questions
Is Plusly Calculator free?
Is calculator DUO free?
Which has better reviews, Plusly Calculator or calculator DUO?
Do Plusly Calculator or calculator DUO have ads?
Which is updated more often, Plusly Calculator or calculator DUO?
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