Flow Rate Converter vs Electronics Reference Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flow Rate Converter
This utility app calculates flow rates in milliliters per hour based on substance concentration and dosage. It can also determine the required dosage for a set flow rate. Features a user-friendly interface and an iPad widget for quick calculations.
- Calculate flow rate in ml/h
- Determine required dosage
- User-friendly Picker interface
- iPad widget for quick access
- Specialized for concentration and dosage
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Flow Rate Converter is a specialized tool designed to calculate the rate of flow in milliliters per hour, given the concentration of a substance at a specific dosage. Furthermore, it possesses the capability to determine the dosage required at a predetermined flow rate. The user-friendly Picker interface ensures seamless operation, and the Widget on iPad makes it even easier to calculate flow rates.
Electronics Reference Toolkit
This app provides a comprehensive suite of tools for electronics calculations and reference. It includes calculators for resistors, LEDs, capacitors, and voltage dividers, along with a unit converter and transistor database. Designed for speed and offline use, it's ideal for students, hobbyists, and engineers.
- Resistor Calculator (4/5 band)
- Ohm's Law Calculator
- LED Resistor Calculator
- Capacitor Decoder
- Voltage Divider Calculator
- Unit Converter
- Transistor Reference
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ElecKit is a lightweight electronics toolkit built for fast lookups and quick calculations—perfect for students, hobbyists, and engineers. Tools included - Resistor Calculator (4/5 band) + tolerance & range - Ohm’s Law (V/I/R/P) - LED Resistor Calculator (Vs, Vf, If) - Capacitor Decoder (3-digit & EIA codes) - Voltage Divider (2 or 3 resistors) - RC/RL Time Constant with charging curve & key points (1τ…5τ) - Unit Converter (Ω, F, H, Hz + prefixes) - Battery Life Estimator (battery type, load current, duty cycle) - Transistor Reference (NPN, PNP, MOSFET) with fast search & filters Notes * Designed for speed, clean UI, and offline use. * Reference values may vary by manufacturer—always confirm with the datasheet.
Screenshots
Verdict
The clearest difference is price: Electronics Reference Toolkit at Free against Flow Rate Converter's $0.99. Electronics Reference Toolkit also leads on update cadence (fortnightly vs every 7 months) and ratings volume (7 vs 1). Flow Rate Converter's advantage is device support (3 vs 1). On rating, ads, in-app purchases 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
Electronics Reference Toolkit is free to download; Flow Rate Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Flow Rate Converter against 4.9 for Electronics Reference Toolkit. That said, the two scores are not equally well evidenced: Electronics Reference Toolkit has 7 ratings behind it against 1, so its average is the more settled of the two.
Flow Rate Converter ships an update every 7 months, Electronics Reference Toolkit fortnightly. The most recent releases landed on September 15, 2026 and July 16, 2026 respectively.
| Parameter | Flow Rate Converter | Electronics Reference Toolkit |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.9 (7 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 7 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Johan van der Vyver | Ha Do Thi Thu |
Customer experience
Flow Rate Converter
Electronics Reference Toolkit
In-app purchases
Flow Rate Converter
No in-app purchases
Electronics Reference Toolkit
No in-app purchases
Questions
Is Flow Rate Converter free?
Is Electronics Reference Toolkit free?
Which has better reviews, Flow Rate Converter or Electronics Reference Toolkit?
Do Flow Rate Converter or Electronics Reference Toolkit have ads?
Which is updated more often, Flow Rate Converter or Electronics Reference Toolkit?
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