01Converter vs PHD Actuator Sizing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
01Converter
This app allows for easy conversion between binary, hexadecimal, octal, and decimal number systems. It also includes functions for bitwise operations like shifting and arithmetic operations such as adding or subtracting one. An optimized keyboard simplifies input for various number bases.
- Number system conversion (binary, hex, octal, decimal)
- Unicode conversion
- Shift left function
- Shift right function
- Add 1 function
- Subtract 1 function
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Convert number in binary, hexadecimal, octal, decimal and unicode! Shift left, shift right, add 1 and subtract 1 functions. Simple and straightforward. Optimized keyboard for writing binary, octal, decimal and hexadecimal.
PHD Actuator Sizing
This engineering tool helps automation professionals quickly size servo motors for industrial applications. It allows users to input motion profiles and automatically calculates torque and inertia for accurate motor selection. Generate detailed reports and verify performance against motor specifications.
- Select from full actuator lineup
- Input motion profiles
- Automatic RMS torque calculations
- Inertia ratio verification
- Peak torque and speed checks
- Exportable sizing reports
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PHD Actuator Sizing Tool is a professional engineering application designed for automation engineers and system integrators. Quickly size Teknic ClearPath servo motors with PHD actuators for your industrial automation applications — right from your iPhone. Key Features: • Select from PHD's full actuator lineup — ECV ball screw cylinders, ESU/ESW ball screw and timing belt slides • Input motion profiles including velocity, acceleration, payload, and orientation • Automatic RMS torque calculations for accurate thermal motor sizing • Inertia ratio verification to ensure stable servo performance • Peak torque and speed checks against motor specifications • Detailed sizing reports with charts and exportable results • Comprehensive Teknic IPHP motor database built in • Clean, fast interface optimized for field and office use Contact info: Krishna Meruva, kmeruva@gmail.com
Screenshots
Verdict
The clearest difference is rating: PHD Actuator Sizing at 5.0 against 01Converter's 4.5. PHD Actuator Sizing also leads on update cadence (every 3 weeks vs every 9 months). 01Converter's advantage is iOS requirement (8.1 vs 17.6). On price, ratings volume, ads and in-app purchases 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.
PHD Actuator Sizing holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
01Converter ships an update every 9 months, PHD Actuator Sizing every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | 01Converter | PHD Actuator Sizing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 94.4% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Francesco Burelli | Krishna Meruva |
Customer experience
01Converter
PHD Actuator Sizing
In-app purchases
01Converter
No in-app purchases
PHD Actuator Sizing
No in-app purchases
Questions
Is 01Converter free?
Is PHD Actuator Sizing free?
Which has better reviews, 01Converter or PHD Actuator Sizing?
Do 01Converter or PHD Actuator Sizing have ads?
Which is updated more often, 01Converter or PHD Actuator Sizing?
Other comparisons
