Comparison

Calculator Mate vs NibbleCalc

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

Head to head
About

Calculator Mate

Features
Read full description

This simple calculator with a clear display and large buttons makes calculations easy. All-in-one Calculator is a calculator app for iPhone and iPad featuring over 40+ calculators and unit converters categorized under finance, health, date & time, construction, shopping and everyday math. Simple yet powerful, the following features are built into this all-in-one calculator app :) ———————— STANDARD CALCULATOR • Includes percent key, negative sign, memory functions, brackets and history viewer. • Advanced mode includes functions for trigonometry, roots, exponents and logarithm found in scientific calculators. Upgrade to our Pro version to enjoy all features: Equation Solve, Handwriting Input, Currency Convert and 100% No Ads. - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the period - Length of subscriptions: one week, one month & one year - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - Any unused portion of a free period, if offered, will be forfeited when the user purchases the services. Read our privacy https://docs.google.com/document/d/1XiHf4DVIWjaYkmYz_Nur9ZwHUcRaKOQSW7EuHi5YDoE/ Read our terms https://docs.google.com/document/d/1XiHf4DVIWjaYkmYz_Nur9ZwHUcRaKOQSW7EuHi5YDoE/

About

NibbleCalc

Features
Read full description

NibbleCalc is the all-in-one calculator for developers, designers, and power users — a clean, fast calculator plus a full toolbox, all offline. FOUR-FUNCTION & SCIENTIFIC • Beautiful standard calculator with calculation history • Full scientific panel in landscape (trig, logs, powers, roots, factorial) PROGRAMMER • HEX / DEC / OCT / BIN, live side by side • Bit widths from 8-bit up to 127-bit • Flip individual bits in an interactive bit grid • AND, OR, XOR, NOT and shifts COLOR TOOLS • Convert HEX, RGB, HSV, HSL and CMYK • Copy ready-to-use CSS, SwiftUI and UIKit code • Color Scan: pick real-world colors with your camera • WCAG contrast-ratio checker DEVELOPER TOOLS • JWT decoder — header, payload and claims, fully offline • MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes • UUID v4 generator • Base64 encode / decode (URL-safe too) DATE & TIME • Date calculator — add, subtract, days between • Unix timestamp converter — ISO 8601, RFC 2822, UTC and local MADE TO ENJOY • Three themes: Dark, Vibrant, Minimal • iPhone & iPad, portrait and landscape • 17 languages • Works entirely offline — your data never leaves your device NibbleCalc Pro (one-time purchase) • Remove ads • Unlock Dev Tools, Color Scan, 127-bit width and premium themes Download NibbleCalc and carry a whole developer toolbox in one calculator.

Screenshots

Calculator Mate4 screens
NibbleCalc4 screens

Verdict

The call

The clearest difference is update cadence: NibbleCalc at every 6 weeks against Calculator Mate's every 19 months. Calculator Mate's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Calculator Mate sells 6 in-app purchases, starting at $1.99 per 7 days and NibbleCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator Mate ships an update every 19 months, NibbleCalc every 6 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Calculator Mate versus NibbleCalc: the parameters behind the verdict, then further details
ParameterCalculator MateNibbleCalc
PriceFreeFree
Update frequencyEvery 19 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size25 MB4 MB
Age rating4+4+
DeveloperLINATION TRADING LIMITEDLiChuan Lin

In-app purchases

6 purchases

Calculator Mate

Subscriptions6
  • Calculator Unlimited3 Days trial$1.997 Days
  • Calculator Unlimited3 Days trial$2.997 Days
  • Calculator Unlimited$4.991 Month
Show 3 more
  • Calculator Unlimited$6.991 Month
  • Calculator Unlimited$16.991 Year
  • Calculator Unlimited$22.991 Year
1 purchases

NibbleCalc

One-time1
  • Pro$2.99

Questions

Is Calculator Mate free?
Calculator Mate is free to download, with in-app purchases available.
Is NibbleCalc free?
NibbleCalc is free to download, with in-app purchases available.
Do Calculator Mate or NibbleCalc have ads?
Neither Calculator Mate nor NibbleCalc shows ads.
Which is updated more often, Calculator Mate or NibbleCalc?
Calculator Mate ships an update every 19 months, and NibbleCalc every 6 weeks. Most recently, Calculator Mate was updated on October 27, 2026 and NibbleCalc on October 31, 2026.

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