Comparison

Kinetic Energy Calculator vs BAP String Building Guide

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

Head to head

Kinetic Energy Calculator

Kinetic energy made easy

Free

🔧 Utilities

★ 4.89 ratingsView app →

BAP String Building Guide

Free

🔧 Utilities

No ratingsView app →

About

Kinetic Energy Calculator

Calculate the kinetic energy of an object using its mass and velocity. A pro version offers additional calculations for mass and velocity based on kinetic energy.

Highlights

Calculate kinetic energy from mass and velocity
Calculate mass from kinetic energy and velocity (Pro)
Calculate velocity from kinetic energy and mass (Pro)
Free version available
Pro version via in-app purchase

Features

Read full description

Free version calculates kinetic energy of an object from mass and velocity. Kinetic Energy Calculator Pro (available via in-app-purchase) adds support for calculating mass from kinetic energy and velocity, and calculating velocity from kinetic energy and mass.

About

BAP String Building Guide

Features

Read full description

BAP String building app. The #1 app for all your string building needs. This app helps to determine the correct layout measurements needed for any string being made. Built in conjunction with Baker Archery Products. The app also includes a customizable database of Bow manufacture string measurements that you can build out and search.

Screenshots

Kinetic Energy Calculator4 screens

BAP String Building Guide4 screens

Verdict

The call

The clearest difference is in-app purchases: BAP String Building Guide at none against Kinetic Energy Calculator's 1. Kinetic Energy Calculator's advantage is iOS requirement (15.5 vs 18.5). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kinetic Energy Calculator sells 1 one-off in-app purchase. BAP String Building Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Kinetic Energy Calculator ships an update every 3 months, BAP String Building Guide every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level

Kinetic Energy Calculator versus BAP String Building Guide: the parameters behind the verdict, then further details
Parameter	Kinetic Energy Calculator	BAP String Building Guide
Price	Free	Free
Rating	4.8 (9 ratings) — better	—
Number of ratings	9 — better	—
Update frequency	Every 3 months	Every 2 months — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	15.5 — better	18.5
Further details — not scored
Size	3 MB	6 MB
Age rating	4+	4+
Developer	Dieter Schmidt	Lucas Palmer

In-app purchases

1 purchases

Kinetic Energy Calculator

One-time1

Pro Version$1.99

None

BAP String Building Guide

No in-app purchases

Questions

Is Kinetic Energy Calculator free?

Kinetic Energy Calculator is free to download, with in-app purchases available.

Is BAP String Building Guide free?

BAP String Building Guide is free to download, with no in-app purchases.

Do Kinetic Energy Calculator or BAP String Building Guide have ads?

Neither Kinetic Energy Calculator nor BAP String Building Guide shows ads.

Which is updated more often, Kinetic Energy Calculator or BAP String Building Guide?

Kinetic Energy Calculator ships an update every 3 months, and BAP String Building Guide every 2 months. Most recently, Kinetic Energy Calculator was updated on October 24, 2026 and BAP String Building Guide on October 28, 2026.