Comparison

The Talking Calculator vs BIG CALCULATOR.

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

Head to head
About

The Talking Calculator

This basic calculator speaks mathematical functions aloud as they are entered and calculated. It's a helpful learning tool for students and individuals who have speech difficulties. Supports English and Spanish, and works on iPhone and iPad.

Highlights
  • Speaks mathematical functions
  • Supports English and Spanish
  • Customizable speech rate
  • Works on iPhone and iPad
  • Split screen multitasking support
  • Dark mode display
Features
Read full description

Talking Calculator is a basic four-function calculator that speaks mathematical functions as they are entered and calculated. This is a great learning tool for young students or can be used by anyone who has difficulty speaking. Talking Calculator speaks in both English and Spanish languages and supports all iPhone and iPad models. It even works in split screen multitasking mode on the iPad. In version 2.0 users can use any English or Spanish speech voices that has been installed on the device. - Choose from many available English or Spanish voice for speech - Download additional high quality voices using iPhone or iPad Settings app. Select Accessibility -> Spoken Content -> Voices. Once a voice has been downloaded, it will be available in the calculator app. - Set the speech rate from very slow to very fast or anywhere in between. - Free Talking Calculator is ad supported. But ads can be removed from the app with a one time in-app purchase. - Supports dark mode display (iOS 13 or newer) - Custom launch URL: talkingcalc://

About

BIG CALCULATOR.

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

Highlights
  • Large numbers for easy viewing
  • Simple and easy-to-see interface
  • Landscape mode support
  • Dark UI for eye comfort
  • Suitable for all ages
Features
Read full description

A calculator you can actually see — and now hear. Big Calculator does four things — add, subtract, multiply and divide — with keys and digits large enough to read and to hit first time. Nothing else is on the screen. It was built for people who find the calculator that came with their phone too small: for cataracts, glaucoma and macular degeneration, and for anyone whose eyes are simply not what they were. BIG WHERE IT COUNTS • Keys that fill the screen, with room between them • A readout in large, heavy type — no thin, faint numbers • Hide the memory keys and every remaining button grows • Long sums stay readable, grouped the way your country writes them • Portrait or landscape, on iPhone and iPad IT READS THE ANSWER OUT LOUD Turn on VoiceOver and Big Calculator speaks each result the moment it is worked out, so you never have to hunt across the screen for the answer. • Every key says what it is — "Add", "Equals", "Memory add" — not "plus sign" • Divide by zero and it says so, in words • Switch the speaking off in Settings if you would rather it stayed quiet Most calculators leave a blind user to explore the screen and guess. This one tells you. THREE LOOKS — PICK WHAT SUITS YOUR EYES • Warm Paper — dark type on a bright, warm background. Easiest to read for most people. • Night — white on black at high contrast, for eyes that find bright screens painful. • Classic — the original look, with bolder type. The whole app repaints the moment you choose, so you see the difference before you commit. A DESK CALCULATOR ON YOUR PHONE • M+, M− and MRC memory keys, where you expect them • AC clears everything, C clears just the entry • A key press you can hear — or silence it in Settings IN YOUR LANGUAGE, WITH YOUR NUMBERS Available in 23 languages. The decimal point and the thousands separator follow your own country's convention, so the number on screen is written the way you write it — 1,234.56 or 1.234,56 or 1 234,56, whichever is yours. NOTHING ELSE No account. No sign-in. No cloud. Nothing to learn. Your sums stay on your phone. Big Calculator is free, supported by a single banner advert at the bottom of the screen. SUBSCRIPTION Big Calculator Plus — an optional auto-renewing subscription, one year in length. No ads, plus a bigger keypad and display with more room for your calculations. Payment is charged to your Apple Account when you confirm the purchase. It renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. The price is shown before you confirm. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://developer-yl.github.io/big-calculator/privacy.html

Screenshots

The Talking Calculator4 screens
BIG CALCULATOR.4 screens

Verdict

The call

The clearest difference is review sentiment: BIG CALCULATOR. at 100% against The Talking Calculator's 50%. BIG CALCULATOR. also leads on rating (4.6 vs 3.2) and update cadence (every 3 weeks vs every 3 months). On price, 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

Both are free to download. The Talking Calculator sells 1 one-off in-app purchase and BIG CALCULATOR. sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

BIG CALCULATOR. holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: BIG CALCULATOR. has 70 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of The Talking Calculator's written reviews are positive against 100% of BIG CALCULATOR.'s.

UpkeepUpdate frequency

The Talking Calculator ships an update every 3 months, BIG CALCULATOR. every 3 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
The Talking Calculator versus BIG CALCULATOR.: the parameters behind the verdict, then further details
ParameterThe Talking CalculatorBIG CALCULATOR.
PriceFreeFree
Rating3.2 (5 ratings)4.6 (70 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings570 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size4 MB13 MB
Age rating4+4+
DeveloperRoundhouse Software LLCAdysseus

Customer experience

The Talking Calculator

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

BIG CALCULATOR.

All ratings65 ratings
Positive86.2%
Neutral9.2%
Negative4.6%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

The Talking Calculator

One-time1
  • Pro Upgrade - Remove Ads$0.99
1 purchases

BIG CALCULATOR.

Subscriptions1
  • Big Calculator Plus$2.991 Year

Questions

Is The Talking Calculator free?
The Talking Calculator is free to download, with in-app purchases available.
Is BIG CALCULATOR. free?
BIG CALCULATOR. is free to download, with in-app purchases available.
Which has better reviews, The Talking Calculator or BIG CALCULATOR.?
BIG CALCULATOR. is rated higher. The Talking Calculator averages 3.2 out of 5 from 5 ratings, while BIG CALCULATOR. averages 4.6 from 70 ratings.
Do The Talking Calculator or BIG CALCULATOR. have ads?
Both The Talking Calculator and BIG CALCULATOR. show ads.
Which is updated more often, The Talking Calculator or BIG CALCULATOR.?
The Talking Calculator ships an update every 3 months, and BIG CALCULATOR. every 3 weeks. Most recently, The Talking Calculator was updated on November 2, 2026 and BIG CALCULATOR. on November 6, 2026.

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