iRotorBalance vs Pump Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iRotorBalance
This technical calculator assists in balancing rotating machinery by determining correction weights and angular positions based on vibration measurements. It offers various balancing techniques and allows users to email detailed reports.
- Single-Plane Balancing (Vector Method)
- Single-Plane Balancing (4-Runs Method)
- Two-Plane Balancing (Influence Coefficient Method)
- Angular Mass Distribution Calculation
- Permissible Residual Unbalance Determination
- Email results as a report
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iRotorBalance is a educational and technical calculator for balancing of rotating machinery. The application calculates the correction balancing weight and its angular position given the amplitude and the phase of the measured vibration. Features: - Single-Plane Balancing Technique: Vector Method - Single-Plane Balancing Technique: 4-Runs Method - Two-Plane Balancing Technique: Influence Coefficient Method - Angular Mass Distribution Calculation - Permissible Residual Unbalance Determination - e-mail the results as a report Disclaimer: Although the calculations done by this application were made with great care, it may contain error or inaccuracies. Using the results of the calculations is the responsibility of the user.
Pump Power
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This app is very handy and useful for calculation Pump Power requirement in simple,easy and faster way. This app has following calculator: Pump Power Calculator. Pump Flow Rate calculator. Pump Head Calculator. This app calculation is based on Centrifugal Pump. In this app we can calculate Following Powers: 1. hydraulic power 2.Shaft power 3.Motor Power This apps takes input of followings parameter: Flow rate in m3/hr pump head in m Material Density in kg/m3 pump efficiency motor efficiency. this app is useful for mechanical, chemical, electrical and instrumentation engineers. key words: pump, pump power, flow rate, head, hydraulic power, shaft power, fabrication, centrifugal pump,pump efficiency, motor efficiency.
Screenshots
Verdict
The clearest difference is update cadence: iRotorBalance at every 5 months against Pump Power's every 56 months. iRotorBalance also leads on iOS requirement (7.1 vs 16.1). Pump Power's advantage is price ($1.99 vs $4.99). 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
iRotorBalance costs $4.99 and Pump Power $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iRotorBalance ships an update every 5 months, Pump Power every 56 months. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.
| Parameter | iRotorBalance | Pump Power |
|---|---|---|
| Price | $4.99 | $1.99 — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months — better | Every 56 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 16.1 |
| Further details — not scored | ||
| Size | 16 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Motionics LLC | Imran Pinjara |
In-app purchases
iRotorBalance
No in-app purchases
Pump Power
No in-app purchases
Questions
Is iRotorBalance free?
Is Pump Power free?
Do iRotorBalance or Pump Power have ads?
Which is updated more often, iRotorBalance or Pump Power?
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