Comparison

Sumhold vs Grid Calculator.

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

Head to head
About

Sumhold

This utility app offers a clean and intuitive calculator experience with a unique swipe-to-save feature. It handles basic calculations, running totals, and automatic parentheses for enhanced readability, with convenient copy/paste functionality.

Highlights
  • Swipe to save calculations
  • Basic calculator functions
  • Running total display
  • Automatic parentheses
  • Copy/Paste support
Read full description

It's a calculator with swipe-to-save. And it's pretty. Features: - Swipe to save - You know, basic calculator stuff - Running total - Automatic parentheses for readability - Copy/Paste Support

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 — 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

Screenshots

Sumhold3 screens
Grid Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: Sumhold at none against Grid Calculator.'s 2. Grid Calculator.'s advantage is update cadence (every 2 weeks vs every 24 months). On price, ads, 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. Grid Calculator. sells 2 in-app purchases, starting at $9.99 per 7 days. Sumhold asks for nothing beyond the download.

UpkeepUpdate frequency

Sumhold ships an update every 24 months, Grid Calculator. every 2 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Sumhold versus Grid Calculator.: the parameters behind the verdict, then further details
ParameterSumholdGrid Calculator.
PriceFreeFree
Rating3.9 (12 ratings) — better—
Positive reviews73.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 24 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size2 MB10 MB
Age rating4+4+
DeveloperChad VossHong Kong BLJ Cosmetics Limited

In-app purchases

None

Sumhold

No in-app purchases

2 purchases

Grid Calculator.

Subscriptions2
  • Weekly Gold3 Days trial$9.997 Days
  • Yearly Gold$39.991 Year

Questions

Is Sumhold free?
Sumhold is free to download, with no in-app purchases.
Is Grid Calculator. free?
Grid Calculator. is free to download, with in-app purchases available.
Do Sumhold or Grid Calculator. have ads?
Neither Sumhold nor Grid Calculator. shows ads.
Which is updated more often, Sumhold or Grid Calculator.?
Sumhold ships an update every 24 months, and Grid Calculator. every 2 weeks. Most recently, Sumhold was updated on November 1, 2026 and Grid Calculator. on November 5, 2026.

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