Comparison

Sumhold vs Calculator Plus

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

Calculator Plus

Features
Read full description

Every tool unlocked. No paywall on any calculator. Solve equations step by step, work with matrices, take derivatives and integrals, and look up any of 118 elements - all offline, all free. WHAT MAKES IT DIFFERENT Step-by-step solutions See how the answer was reached, not just the result. Linear, quadratic and cubic equations, plus 2-variable systems. Formula library - 33 formulas Physics, chemistry and math. Fill in the values you know and the app solves for whichever one is missing. Newton's second law, Ohm's law, molarity, dilution, law of cosines, compound interest and more. Periodic table - 118 elements Atomic mass, electron configuration, electronegativity, period and group. Grid view or list view, with search. Matrices up to 6x6 Determinant, inverse, transpose, rank, and solving linear systems. Calculus Symbolic derivatives and definite integrals, with a graph view. Programmer mode Binary, octal, decimal and hex. Bitwise operations, 8 to 64 bit widths. Complex numbers and vectors Polar form, nth roots, dot and cross products, angle between vectors. Statistics and graphing Mean, median, mode, standard deviation, variance. Plot multiple functions at once. EVERYDAY TOOLS Currency and crypto conversion with live rates. Loan and savings interest with a full amortization schedule. Tax, tip, discount, BMI, GPA, fuel cost, unit price comparison, electricity bill. Length, area, speed, temperature and clothing size conversion. Fractions, percentages, date difference, geometry, bubble level. BUILT TO BE PLEASANT - Works fully offline, except live exchange rates - 11 languages - Calculation history with timestamps, tap any entry to reuse it - Tap anywhere in the expression to edit that exact digit - Landscape mode on the main calculator - Search box and favorites in the tool drawer Premium removes ads and unlocks extra color themes. Everything else is free, permanently. Privacy Policy: https://docs.google.com/document/d/14VwVQjYjk5p4P5gF3xpzjBEqdZWupXMi19D-FuSFS34/edit?usp=sharing Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sumhold3 screens
Calculator Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: Sumhold at none against Calculator Plus's 1. Sumhold also leads on ads (none vs shown). Calculator Plus's advantage is update cadence (every 3 weeks vs every 24 months) and iOS requirement (15.0 vs 17.0). On price 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. Calculator Plus sells 1 one-off in-app purchase. Sumhold asks for nothing beyond the download.

UpkeepUpdate frequency

Sumhold ships an update every 24 months, Calculator Plus every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Sumhold versus Calculator Plus: the parameters behind the verdict, then further details
ParameterSumholdCalculator Plus
PriceFreeFree
Rating3.9 (12 ratings) — better—
Positive reviews73.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 24 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size2 MB35 MB
Age rating4+4+
DeveloperChad VossHieu Dao

In-app purchases

None

Sumhold

No in-app purchases

1 purchases

Calculator Plus

One-time1
  • Gỡ quảng cáo vĩnh viễn$2.99

Questions

Is Sumhold free?
Sumhold is free to download, with no in-app purchases.
Is Calculator Plus free?
Calculator Plus is free to download, with in-app purchases available.
Do Sumhold or Calculator Plus have ads?
Calculator Plus shows ads; Sumhold does not.
Which is updated more often, Sumhold or Calculator Plus?
Sumhold ships an update every 24 months, and Calculator Plus every 3 weeks. Most recently, Sumhold was updated on November 1, 2026 and Calculator Plus on October 31, 2026.

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