Comparison

1000digit Calc vs Formula Templates

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

Head to head
About

1000digit Calc

Perform arithmetic operations on integers up to 1,000 digits. Supports parentheses for complex calculations and automatically saves results to the clipboard for easy reuse in other applications.

Highlights
  • 1,000-digit integer calculations
  • Parentheses support for formula order
  • Automatic clipboard saving of results
  • Four basic arithmetic operations
  • Cross-application result reuse
Features
Read full description

This is a calculator that can perform four arithmetic operations on integers up to about 1,000 digits. You can use parentheses in formulas, so you can calculate in the same order as in the formula. Calculation results are saved to the clipboard each time, so they can be reused in other applications.

About

Formula Templates

Features
Read full description

CalcPad is a calculator app that works as a simple everyday calculator while also letting you turn frequent calculations into reusable formula templates. You can calculate quickly whenever you need to, and you can also create and save formula templates with variables. Once a template is saved, you can recall it anytime, enter only the values you need, and calculate again faster. CalcPad is useful when you want to avoid entering the same formula over and over, or when you often repeat the same types of calculations. Main Features - Quick calculations with a simple calculator - Create and save frequently used calculations as templates - Formula templates with variables - Recall and reuse saved templates - Save frequently used values as presets - Reuse the previous calculation result with ANS - View and reuse calculation history with HISTORY - Memory functions: M+, M-, MR, and MC - Customize display settings such as rounding, decimal places, and digit grouping - Basic functions available with PRO Basic Functions with PRO - Square root - Absolute value - Trigonometric functions - Logarithms - Exponents - Pi π / Euler’s number e - Round, floor, and ceil - Minimum / maximum Recommended For - Repeating the same calculations at work - Reusing estimates, unit price calculations, percentage calculations, and similar formulas - Using fixed formulas for study or review - Saving frequently used values to reduce manual input - Finishing everyday calculations more smoothly CalcPad is designed to make everyday calculations and repeated calculations smoother. It is not intended to be a full scientific calculator or a professional symbolic math app, but it helps you calculate more efficiently by combining a simple calculator, formula templates, presets, and basic functions.

Screenshots

1000digit Calc2 screens
Formula Templates4 screens

Verdict

The call

The clearest difference is in-app purchases: 1000digit Calc at none against Formula Templates's 1. 1000digit Calc also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). On price, 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. Formula Templates sells 1 one-off in-app purchase. 1000digit Calc asks for nothing beyond the download.

UpkeepUpdate frequency

1000digit Calc ships an update weekly, Formula Templates every 2 weeks. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 6 level
1000digit Calc versus Formula Templates: the parameters behind the verdict, then further details
Parameter1000digit CalcFormula Templates
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size5 MB36 MB
Age rating4+4+
DeveloperYukihiro ShioyaYohei Nishimura

In-app purchases

None

1000digit Calc

No in-app purchases

1 purchases

Formula Templates

One-time1
  • CalcPad PRO$5.99

Questions

Is 1000digit Calc free?
1000digit Calc is free to download, with no in-app purchases.
Is Formula Templates free?
Formula Templates is free to download, with in-app purchases available.
Do 1000digit Calc or Formula Templates have ads?
Formula Templates shows ads; 1000digit Calc does not.
Which is updated more often, 1000digit Calc or Formula Templates?
1000digit Calc ships an update weekly, and Formula Templates every 2 weeks. Most recently, 1000digit Calc was updated on November 3, 2026 and Formula Templates on November 13, 2026.

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