UnitEngConverter vs Tenio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UnitEngConverter
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The UnitEngConversion is a lightweight yet powerful conversion tool from simple to more advanced conversions and different calculations, it uses the Swift and SwiftUI which allows also a seamless integration with other apps on all major platforms like iOS , iPadOS , macOS to also VisionOS allowing for a simple and intuitive user interface. Also the conversions are optimized to be lightweight allowing for faster results. With features from basic conversions like conversions for temperature , volume ,length, mass to more advanced like Data conversion for CE/EE or even like Load Bearing Capacity and more, with precise calculations in a sleek and modern design.
Tenio
This app provides a suite of calculators and converters for electronics enthusiasts, students, and makers. It helps users quickly solve circuit tasks, decode component markings, and calculate values for resistors and capacitors, speeding up project development.
- Resistor color code calculator
- SMD resistor code converter
- LED resistor calculator
- Series & parallel resistor calculator
- SMD capacitor code calculator
- Series & parallel capacitor calculator
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Tenio: Electronics Toolkit Lab is a practical set of calculators and converters built for makers, students, engineers, and electronics enthusiasts. Quickly solve common circuit tasks, decode component markings, and speed up your projects—right from your phone. Key Features • Resistor Color Code → Value (and Value → Color Code) • SMD Resistor Code → Resistance • LED Resistor Calculator (ideal resistor for your LED circuit) • Series & Parallel Resistor Calculator • Trimpot Code ↔ Resistance Converter • SMD Capacitor Code → Capacitance • Series & Parallel Capacitor Calculator • Capacitor Code ↔ Capacitance Converter Whether you’re prototyping on a breadboard, working on Arduino projects, studying for exams, or designing real circuits—Tenio helps you calculate faster and build with confidence.
Screenshots
Verdict
The clearest difference is update cadence: UnitEngConverter at daily against Tenio's every 4 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UnitEngConverter ships an update daily, Tenio every 4 months. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.
| Parameter | UnitEngConverter | Tenio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Daily — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Irfan Uruci | Samuel Rodas Aroche |
In-app purchases
UnitEngConverter
No in-app purchases
Tenio
No in-app purchases
Questions
Is UnitEngConverter free?
Is Tenio free?
Do UnitEngConverter or Tenio have ads?
Which is updated more often, UnitEngConverter or Tenio?
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