Comparison

Calculator+ Photo Math Solver vs eCalc

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

Head to head
About

Calculator+ Photo Math Solver

This app offers a straightforward yet capable calculator for daily use on iPhone and iPad. It includes all essential arithmetic functions and maintains a history of your computations. Enjoy features like saving, copying, and forwarding calculations, along with a dark theme and multitasking support.

Highlights
  • Simple and fast calculation
  • Calculation history
  • iPad version support
  • Multitasking (Split View)
  • Save, copy, and forward calculations
  • Backspace button
  • Dark theme
Features
Read full description

Calculator+ is a complete everyday calculator for iPhone, iPad and Apple Watch, built for quick answers, longer calculations and moments where history matters. Use it as a basic or scientific calculator for totals, percentages, discounts, tax, tips, fractions and multi-step work. Calculation history helps you review earlier steps, copy results, keep important values and continue without retyping the same numbers. When a problem is on paper, a bill, a worksheet or a screen, scan it with the camera and solve math from a photo. Unit and currency conversion make the app useful for school, shopping, work estimates, travel planning and comparing prices across currencies. Home Screen widgets keep common calculations close, the iPad layout gives you more room to work, and Apple Watch support handles quick calculations from your wrist. Themes let you keep the calculator clean, readable and matched to the way you use it every day. Information about the auto-renewable nature of the subscription - The price of the subscription is $4.99 per week or $29.99 per year. Every month/year your subscription is auto-renewed. - Subscription automatically renews if automatic renewal is not turned off at least 24 hours before the end of the current period - Charging for renewal of subscription takes place within 24 hours before the end of the current period. - After the end of the trial period, the monthly subscription will begin with the price accepted in your country - Update, manage and unsubscribe according to Apple's rules in your iTunes account settings - You can cancel your subscription via this URL: https://support.apple.com/en-us/HT202039 - Privacy Policy: https://lykovstudio.io/privacy - Terms of Use: https://lykovstudio.io/terms

About

eCalc

Features
Read full description

eCalc Easy Calculator is your everyday math and conversion toolkit. Why switch between multiple apps when you can have everything in one clean, fast, and distraction-free workspace? UNINTERRUPTED & AD-FREE Enjoy a premium experience with absolutely zero ads and no subscriptions. Every tool is fully accessible right out of the box. KEY FEATURES Smart Calculator • Fast everyday math with a sleek, large-button keypad. • Advanced scientific functions when you need them. • Calculation history so you can revisit and reuse recent results. Light & Dark Theme • Switch between Light, Dark, or follow your system setting. • A true black dark mode that’s easy on the eyes at night. Currency Converter • Real-time exchange rates for travel, shopping, and business. • Reliable offline fallback so you can convert anywhere. Unit Converter • Convert length, weight, temperature, volume, area, speed, data, and time. • Searchable unit picker — find any unit in seconds, even in long lists. • Local & regional units used every day: Chinese, Taiwan, and Hong Kong jin/catty and tael; Korean geun; Japanese kin; Vietnamese lạng; ping/pyeong/tsubo for property; Chinese mu; Thai rai; cooking cups, spoons, and pints. • The right regional default when you first open a converter — no hunting for 斤 or 坪. Tip & Bill Splitter • Dining out? Instantly calculate tips and split the bill among friends. Discount Calculator • See the final price after discounts and taxes before you check out. Loan Estimator • Estimate your payment schedule, interest, and total loan cost. • For general reference only — not professional financial advice. Date Calculator • Find the duration between two dates, or add/subtract days for events and deadlines. WHY CHOOSE THIS APP? • Distraction-Free: No pop-ups, no ads — just seamless productivity. • Minimalist & Intuitive: Clutter-free design built for speed. • Works Where You Are: Local units and currencies for Asia, Europe, and beyond. • Privacy First: This app does not track you or collect personal data. Simplify your daily tasks. Download Calculator: Fast & Accurate today!

Screenshots

Calculator+ Photo Math Solver4 screens
eCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: eCalc at none against Calculator+ Photo Math Solver's 3. eCalc also leads on update cadence (every 2 days vs weekly). Calculator+ Photo Math Solver's advantage is device support (3 vs 1). On price, ads and iOS requirement 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. Calculator+ Photo Math Solver sells 3 in-app purchases, starting at $4.99 per 7 days. eCalc asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator+ Photo Math Solver ships an update weekly, eCalc every 2 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator+ Photo Math Solver versus eCalc: the parameters behind the verdict, then further details
ParameterCalculator+ Photo Math SolvereCalc
PriceFreeFree
Rating4.0 (22 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings22 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size32 MB2 MB
Age rating4+4+
DeveloperLYKOV STUDIO LTDQuynh Dinh Huu

In-app purchases

3 purchases

Calculator+ Photo Math Solver

Subscriptions2
  • Премиум неделя3 Days trial$4.997 Days
  • Премиум год$29.991 Year
One-time1
  • Lifetime$39.99
None

eCalc

No in-app purchases

Questions

Is Calculator+ Photo Math Solver free?
Calculator+ Photo Math Solver is free to download, with in-app purchases available.
Is eCalc free?
eCalc is free to download, with no in-app purchases.
Do Calculator+ Photo Math Solver or eCalc have ads?
Neither Calculator+ Photo Math Solver nor eCalc shows ads.
Which is updated more often, Calculator+ Photo Math Solver or eCalc?
Calculator+ Photo Math Solver ships an update weekly, and eCalc every 2 days. Most recently, Calculator+ Photo Math Solver was updated on November 6, 2026 and eCalc on October 31, 2026.

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