▸ Calculator + vs Life Force!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
▸ Calculator +
This app offers a comprehensive suite of 12 calculators, including scientific, currency, unit, and finance functions. It features advanced modes, extensive formula support, and a user-friendly interface for all calculation needs.
- 12 specialized calculators
- Over 800 formulas
- Scientific, RPN, and String modes
- Unit and currency conversion
- Finance and date/time calculations
- Equation solver and graphing
- History and expression export
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+ 800+ formulas in Formula Toolkit In-App + OVER 1 MILLION DOWNLOADS WORLDWIDE + Award Winning Calculator Since 2007 HiCalc Pro is an ultimate calculator and will make all your calculations become simpler than ever with 12 calculators: Basic, Scientific, Currency Converter, Unit Converter, Finance, Date - Time, Constants, Equation Solver, Statistics, Base conversion, Graph & Tip calculator. ► Noteworthy • Three calculating modes: STANDARD, STRING and RPN • Precision to 31 digits • BIG CALC in Portrait mode. • Comprehensive Date & Time calculator • Unit Converter contains 3,300 units in 113 categories • Currency converter with daily online update for 152 currencies • Extended Memory and Expression History supports • Intuitive interface • Export & send out expressions/history ► Features: • Multi-line LED with smart input for entering complicated expressions • Show expression as normal writing mode @ very useful for students • Advanced RPN mode with Stack viewer and functions: DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR • Sending data from Ext-Memory & History list • Support 5 languages (English, French, German, Chinese & Vietnamese) ► Scientific calculator: • Basic fx: sin, cos, tan, sin-1, cos-1, tan-1, sinh, cosh, tanh, log, ln, sinh-1, cosh-1, tanh-1 … • Advanced fx: Random, nPr, nCr, Differential function, Evaluation function, Integration function, Root-Finder and Product function, Greatest Common Divisor, Least Common Multiple, Fibonacci function … • Complex numbers in STRING mode ► Unit Converter: a powerful and easy-to-use tool for converting over 3,300 units in 113 categories. • Special categories: Women and Girl's Clothing, Cooking, Electric Field, Density Traditional, Typography, UHF channel and frequency chart, Fuel Consumption … • Full text search for categories and units • Favorite & Recently used units • Update over the air ► Statistics calculator • 15 common functions: Σ(x), mean of X, AVD, SSD, SDV, C(n, k), Min, Max, GM... • 6 probability distribution functions: Binomial, Gamma, Gaussian, Geometric, Poisson, Rayleigh • Smart data input: data import from clipboard supported ► Graphing Calculator • Up to three graphs • Coordinate system movable • Zoom in/out ► Equation solver • Polynomial Equations (1st-4th) • N-simultaneous equations ► Base conversion • Full-featured base conversion ► Date & Time calculator • Date / Time difference: calculate duration between two dates. • Add/ Subtract: Add or subtract days, months and years of a given date to get a new date. • Events Countdown/up: Shows Time Remaining and Elapsed Time ► World Clock • Show date & time of any city in the World • Have 6 cool skins ► Finance calculator • Time Value of Money (NPER, RATE, PV, FV, PMT) • Mortgage & Loan Calculator • Finance functions: SLN, SYD, DB, NPV, IRR, NPER, RATE, PV, FV, PMT. ► Constants Library: • 1500 constants from Mathematics, Physics, Solar System and Element e.g: Avogadro number, Gravitational const, Stefan-Boltzmann Const, Speed of Light.
Life Force!
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Life Force is a companion application for use with the popular Magic: The Gathering collectable trading card game. Easily keep track of your current life total. No more need to use dice, tokens, or pen and paper. Included in this version: - Track the life count for both you and another player - Set the starting life count via the settings page - Lock the screen to prevent your device from turning off mid-game - Reset the game state to reflect a void game or changes to the starting life count All presented in a themed user interface in keeping with the fantasy settings evoked by Magic: The Gathering. Wizards Of The Coast®, Magic: The Gathering®, and their logos are trademarks of Wizards of the Coast LLC, a subsidiary of Hasbro, Inc. (NASDAQ:HAS), in the United States and other countries. Copyright Wizards of the Coast. All Rights Reserved. Life Force! is owned and developed by Pixadecimal ltd. and is not affiliated with, endorsed, sponsored, specifically approved or authorized by Wizards of the Coast LLC or Hasbro Inc.
Screenshots
Verdict
The clearest difference is price: Life Force! at Free against ▸ Calculator +'s $1.99. Life Force! also leads on in-app purchases (none vs 4). ▸ Calculator +'s advantage is update cadence (every 6 weeks vs every 31 months) and iOS requirement (8.0 vs 13.0). On ads 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
Life Force! is free to download; ▸ Calculator + costs $1.99 up front. ▸ Calculator + sells 4 one-off in-app purchases. Life Force! asks for nothing beyond the download.
▸ Calculator + ships an update every 6 weeks, Life Force! every 31 months. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.
| Parameter | ▸ Calculator + | Life Force! |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.7 (904 ratings) — better | — |
| Positive reviews | 75.1% of reviews | — |
| Number of ratings | 904 — better | — |
| Update frequency | Every 6 weeks — better | Every 31 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 44 MB | 7 MB |
| Age rating | 4+ | 9+ |
| Developer | PPCLINK Software | Pixadecimal |
Bugs and requests
▸ Calculator +
Reported bugs
5 issues- Date/Time screen cutoff at bottom and missing keyboard icon
- Currency exchange not working
- Periodic Taple option of HiCalcac pro is not compatible eith iOs 10
- Crashes in iOS 10
- Gig to meg conversion is incorrect
Requested features
5 requests- Dark mode option
- Advanced analytics dashboard
- Landscape mode support
- Equation solver for non-polynomials
- Auto-display of graph coordinates
Life Force!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
▸ Calculator +
- Formula Toolkit$0.99
- Periodic Table$0.99
- UI Upgrade$0.99
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- Biorhythm$0.99
Life Force!
No in-app purchases
Questions
Is ▸ Calculator + free?
Is Life Force! free?
Do ▸ Calculator + or Life Force! have ads?
Which is updated more often, ▸ Calculator + or Life Force!?
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