Comparison

Voice Calculator vs *CalcMemo

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

Head to head
About

Voice Calculator

Perform calculations instantly using just your voice. Speak math problems naturally and get accurate, real-time solutions. Ideal for hands-free operation, multitasking, or when typing is inconvenient.

Highlights
  • Voice-powered math calculations
  • Natural language processing
  • Basic and advanced functions
  • Real-time results
  • Calculation history
  • Hands-free operation
Features
Read full description

Solve calculations without typing! Voice Calculator turns your spoken words into accurate math solutions instantly — and now includes an AI math assistant that explains every step. Voice Calculator lets you perform mathematical calculations using just your voice. Speak your equations naturally and watch them solved in real time. Need more than a quick answer? Ask Aria, your built-in AI math tutor, or snap a photo of a problem and get a full step-by-step solution. Perfect for when your hands are busy or for anyone who finds typing difficult. POWERFUL VOICE RECOGNITION • Simply speak your math problems in natural language • Handles basic operations: addition, subtraction, multiplication, division • Advanced functions: percentages, powers, roots, and more • Natural language processing understands your intent NEW: ARIA AI MATH ASSISTANT • Chat with an AI tutor for arithmetic, algebra, geometry, trigonometry, calculus, and statistics • Get clear, step-by-step explanations — not just the answer • Ask follow-up questions in a natural conversation • (Requires an internet connection) SOLVE FROM A PHOTO • Snap a picture of a handwritten or printed math problem • Aria reads the equation and walks you through the solution • Great for homework, worksheets, and tricky word problems WORKS OFFLINE • The core voice calculator works without • Do everyday calculations anytime, anywhere — no signal needed • Your calculation history stays on your COMPREHENSIVE CALCULATOR • View both your spoken expression and the processed calculation • See results instantly as you speak • Save calculation history with timestamps • Clear, easy-to-read interface PERFECT FOR EVERYDAY USE • Cooking with messy hands? Just ask your math questions • Calculate tips and split bills at resta • Help children with homework while checking answers • Quickly solve calculations while multit ACCESSIBILITY & CONVENIENCE • Hands-free operation for those with mobility limitations • Easy voice input for the visually impai • Perfect for multitasking scenarios • Simple interface anyone can use PREMIUM • Ad-free experience • Unlimited access to the Aria AI assista • Unlimited calculation history • Priority support • Available as a monthly or yearly subscription, or a one-time lifetime purchase Voice Calculator combines the convenience of voice technology, an AI math tutor, and a powerful calculator in one app. Download now and experience the future of hands-free calculation! Privacy Policy - https://voice-calculator-b0ca9.web.app/ Terms of use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

*CalcMemo

Features
Read full description

A calculator that remembers what your numbers were for. "Wait, what was this $385 for?" A normal calculator only keeps the answer. CalcMemo puts every calculation into a note, and lets you add a line of text in between. Quotes, budgets, splitting the bill, trip costs: come back later and you can still see what you calculated and why. ■ Made for • Quotes: unit price × quantity, with item names • Budgets: monthly bills in one folder, with a total • Splitting the bill: head count and rounding, all on record • Loans: compare monthly payments and total interest • Due dates: a monthly reminder on the 25th to pay rent ■ Calculator and notes on one screen Notes on top, calculator below. Every "=" adds the expression and answer to the note. Add headings and memos anywhere to keep it readable. Ans button recalls the last answer. ■ Scientific functions and statistics The f(x) tab adds trig, logs, powers, factorial, parentheses and memory (M+ M− MR MC). Select calculations in a note to see their sum, mean, max, min and standard deviation. ■ Money math built in • Loans (including balloon payments) • Loan prepayment simulator (Pro) • Savings plan (Pro) • Compound interest • Profit margin and discounts • Bill splitting with rounding • Sales tax • Date and day counting • Unit conversion (length, weight, temperature, area, volume, speed, fuel economy, time) Save any result to your note in one tap. ■ Reminders and widgets • Note reminders (Pro): once, daily, weekly or monthly. Tap the notification to open the note • Daily reminder: a nudge at the same time every day • Home Screen widgets (Pro): pinned notes, a folder, or one note's answer ■ Organized like a notes app Folders, pinning, grouping by date, reordering, moving between folders, and search across all notes. ■ iPad three-column layout Folders, notes and calculator on one screen, with a calculator you can float anywhere. ■ CalcMemo Pro (one-time purchase) Buy once, keep it forever. No subscription. • Unlimited folders and notes (free: 3 folders, 30 notes) • Lock folders with Face ID • Export notes as PDF or CSV • Savings and prepayment planners with charts • Home Screen widgets • Note reminders ■ Built to be trusted No ads, no account. Your notes stay on your device and are never uploaded. Back up and move to a new phone with JSON export. Available in 16 languages.

Screenshots

Voice Calculator4 screens
*CalcMemo4 screens

Verdict

The call

The clearest difference is in-app purchases: *CalcMemo at none against Voice Calculator's 4. *CalcMemo also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support 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. Voice Calculator sells 4 in-app purchases, starting at $2.99 per month. *CalcMemo asks for nothing beyond the download.

UpkeepUpdate frequency

Voice Calculator ships an update every 2 months, *CalcMemo weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Voice Calculator versus *CalcMemo: the parameters behind the verdict, then further details
ParameterVoice Calculator*CalcMemo
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size52 MB37 MB
Age rating4+4+
DeveloperMd Shahzad AliTomoyuki Fukuzawa

In-app purchases

4 purchases

Voice Calculator

Subscriptions2
  • Aria AI Premium – Monthly$2.991 Month
  • Aria AI Premium – Yearly$9.991 Year
One-time2
  • Voice Calculator - AI Pro$4.99
  • Voice Calculator Lifetime$49.99
None

*CalcMemo

No in-app purchases

Questions

Is Voice Calculator free?
Voice Calculator is free to download, with in-app purchases available.
Is *CalcMemo free?
*CalcMemo is free to download, with no in-app purchases.
Do Voice Calculator or *CalcMemo have ads?
Voice Calculator shows ads; *CalcMemo does not.
Which is updated more often, Voice Calculator or *CalcMemo?
Voice Calculator ships an update every 2 months, and *CalcMemo weekly. Most recently, Voice Calculator was updated on October 12, 2026 and *CalcMemo on October 25, 2026.

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