Comparison

Grid Calculator. vs Arithon Calculator

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

Head to head
About

Grid Calculator.

Features
Read full description

【Grid Calculator】 gathers everyday arithmetic, scientific functions, photo-based problem solving and conversion tools into one place, so a whole day's calculations stay in a single app. Everyday Calculator Addition, subtraction, multiplication, division and percentages, with the expression and the running result shown together so you can check each step as you type. Scientific Functions Trigonometry, logarithms, powers and roots are laid out on a dedicated keypad for coursework, engineering notes or any task that goes past basic arithmetic. Photo Problem Solving Point the camera at a written problem, adjust the four corners to frame it, and read a step-by-step walkthrough of how the answer is reached. Currency Conversion Convert between 40 currencies using rates fetched online, with the latest values kept on the device so figures remain available when the network drops. Unit Conversion Move between length, area, volume, weight, temperature, time and speed across 55 units, with the pair you use most remembered for next time. History and Appearance Calculations and conversions are grouped by date for quick lookup, while themes, backgrounds, key sounds and decimal precision can be adjusted to suit how you work. Arithmetic, scientific work, photo solving and conversions in one organised place β€” download today and keep every calculation together. Premium Account Pricing and Terms $7.99/week* $39.99/year* *Prices are shown in US dollars. Actual charges may be converted into your local currency based on your country or region. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. The account will be charged for renewal within 24 hours prior to the end of the current period, and the cost of the renewal will be provided. Subscriptions may be managed by the user. Auto-renewal may be turned off by going to the user's account settings after purchase. Cancellation of the current subscription is not allowed during an active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://luyouflow.xyz/jisuanqi/privacy.html

About

Arithon Calculator

Features
Read full description

Arithon Calculator is a premium precision calculator utility designed for fast, focused, and distraction-free use. Built with a clean dark interface and responsive controls, Arithon delivers a smooth calculator experience optimized for performance and simplicity. Features: - Fast and responsive calculator engine - Premium dark interface - Clean minimalist design - Persistent local settings - iPhone and iPad support - No ads or account setup Arithon is designed to feel simple, reliable, and focused.

Screenshots

Grid Calculator.4 screens
Arithon Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Arithon Calculator at none against Grid Calculator.'s 2. On price, update cadence, ads and device support there is nothing between them.

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

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

Both are free to download. Grid Calculator. sells 2 in-app purchases, starting at $9.99 per 7 days. Arithon Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Grid Calculator. ships an update every 2 weeks, Arithon Calculator weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference Β· 5 level
Grid Calculator. versus Arithon Calculator: the parameters behind the verdict, then further details
ParameterGrid Calculator.Arithon Calculator
PriceFreeFree
Update frequencyEvery 2 weeksWeekly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.015.1 β€” better
Further details β€” not scored
Size10 MB31 MB
Age rating4+4+
DeveloperHong Kong BLJ Cosmetics LimitedMind Mirage Apps Ltd

In-app purchases

2 purchases

Grid Calculator.

Subscriptions2
  • Weekly Gold3 Days trial$9.997 Days
  • Yearly Gold$39.991 Year
None

Arithon Calculator

No in-app purchases

Questions

Is Grid Calculator. free?
Grid Calculator. is free to download, with in-app purchases available.
Is Arithon Calculator free?
Arithon Calculator is free to download, with no in-app purchases.
Do Grid Calculator. or Arithon Calculator have ads?
Neither Grid Calculator. nor Arithon Calculator shows ads.
Which is updated more often, Grid Calculator. or Arithon Calculator?
Grid Calculator. ships an update every 2 weeks, and Arithon Calculator weekly. Most recently, Grid Calculator. was updated on November 5, 2026 and Arithon Calculator on October 31, 2026.

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