Comparison

Simple Pendulum Calculator vs MetaPrint

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

Head to head
About

Simple Pendulum Calculator

This physics calculator quickly computes pendulum period, frequency, maximum height, energy, and speed. It supports various units, offers instant calculations with copyable results, and includes formulas for reference. Designed for privacy and efficiency, it works seamlessly on iOS devices.

Highlights
  • Instant pendulum calculations
  • Copyable results
  • Included formulas
  • Supports various units
  • High precision (16 decimal places)
  • Ad-free and private
Features
Read full description

The Simple Pendulum Calculator is a physics/math calculator designed to find the pendulum period, frequency, maximum height, energy of the system, or speed at the bottom quickly and easily. Features: - Instant calculation. - Results are copyable to other apps. - Formulas are included as reference. - Supports up to 16 decimal places. - Supports various units for each input. - Works seamlessly on both iPhone and iPad. - Lightweight, compact app optimized for everyday use. - Ad-free and built with privacy in mind. A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position. When released, the restoring force acting on the pendulum's mass causes it to oscillate about the equilibrium position, swinging back and forth. The time for one complete cycle, a left swing and a right swing, is called the period. The period depends on the length of the pendulum and also to a slight degree on the amplitude, the width of the pendulum's swing. Simple Pendulum equation: T = 2π * √L/g Where: T : Period of the simple pendulum L : Length of the pendulum g : Acceleration due to gravity, the standard gravity of Earth is 9.80665m/s2 The velocity at the bottom of the swing is: v = √2g * L * (1-cos(a)) Where: v : The velocity at the bottom of the pendulum a : The angle from the vertical The Maximum height is: H = L - L * cos(a) The system energy is: E = m * v2 / 2 Where: E : System energy m : Mass of the object v : The velocity at the bottom of the pendulum Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

About

MetaPrint

This versatile app allows you to print and edit various documents and images using Bluetooth-connected printers. Create custom labels, business cards, and more with a wide range of editing tools and templates.

Highlights
  • Bluetooth printer connectivity
  • Graphic and text editing
  • Picture and document printing
  • Label creation with templates
  • OCR functionality
  • QR code generation
  • Customizable fonts and symbols
Features
Read full description

MetaPrint is a powerful printing and editing software. It is suitable for multi-dimensional scenarios such as study, office, daily life, business, social entertainment and so on. Connect to Pocket Printers, Label Makers, A4 Printers and many other models via Bluetooth. Through this application, you can create and select fonts, pictures, symbols, borders, emoticons, graffiti, QR codes and more. Hurry up and use MetaPrint APP to make your printing life easier! Be more creative! [Pocket Printers] Rich functions: Graphic editing, Picture printing, Document printing, Label printing, OCR, Text printing, To-do list, Course schedule, Business cards, Return and exchange cards, Web page printing, Online translation, and even a square to share your printing creations! [Label Makers] It can print Pre-cut labels and Continuous labels, and has rich and exquisite templates for fast printing! [A4 Printers] You can set any paper width, and you can choose: Document printing, Picture printing, Scanning and printing, Invoice printing, OCR, and Certificate printing. There are also business, planner, note and other picture templates available for printing!

Screenshots

Simple Pendulum Calculator4 screens
MetaPrint4 screens

Verdict

The call

The clearest difference is price: MetaPrint at Free against Simple Pendulum Calculator's $2.99. MetaPrint also leads on update cadence (every 5 weeks vs every 31 months) and ratings volume (69 vs 1). Simple Pendulum Calculator's advantage is rating (5.0 vs 1.7). On ads, in-app purchases 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

MetaPrint is free to download; Simple Pendulum Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Simple Pendulum Calculator holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: MetaPrint has 69 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Simple Pendulum Calculator ships an update every 31 months, MetaPrint every 5 weeks. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Simple Pendulum Calculator versus MetaPrint: the parameters behind the verdict, then further details
ParameterSimple Pendulum CalculatorMetaPrint
Price$2.99Free — better
Rating5.0 (1 ratings) — better1.7 (69 ratings)
Positive reviews—17.5% of reviews
Number of ratings169 — better
Update frequencyEvery 31 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1311.0 — better
Further details — not scored
Size1 MB179 MB
Age rating4+4+
DeveloperNitrioXiamen AiYin Technology Co.,Ltd

Customer experience

Simple Pendulum Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

MetaPrint

All ratings69 ratings
Positive15.9%
Neutral0.0%
Negative84.1%
Written reviews40 reviews
Positive17.5%
Neutral0.0%
Negative82.5%

In-app purchases

None

Simple Pendulum Calculator

No in-app purchases

None

MetaPrint

No in-app purchases

Questions

Is Simple Pendulum Calculator free?
Simple Pendulum Calculator costs $2.99, with no in-app purchases.
Is MetaPrint free?
MetaPrint is free to download, with no in-app purchases.
Which has better reviews, Simple Pendulum Calculator or MetaPrint?
Simple Pendulum Calculator is rated higher. Simple Pendulum Calculator averages 5.0 out of 5 from 1 ratings, while MetaPrint averages 1.7 from 69 ratings.
Do Simple Pendulum Calculator or MetaPrint have ads?
Neither Simple Pendulum Calculator nor MetaPrint shows ads.
Which is updated more often, Simple Pendulum Calculator or MetaPrint?
Simple Pendulum Calculator ships an update every 31 months, and MetaPrint every 5 weeks. Most recently, Simple Pendulum Calculator was updated on September 29, 2026 and MetaPrint on October 8, 2026.

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