PTI Transformer vs Epiroc Tool Selector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PTI Transformer
This app calculates electrical transformer performance metrics like current, voltage, efficiency, and regulation. It also offers SI/Metric conversions for various physical quantities and includes a tool for estimating ship dates based on order time.
- Transformer current, voltage, efficiency, and regulation calculation
- SI/Metric unit conversions
- Speed, force, power, area, pressure, volume, temperature, weights & measures conversions
- Ship date estimation tool
- Information about the developer
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PTI "Transform"er calculates electrical transformer current, phase voltage, efficiency & regulation at various loads and power factors and provides SI/Metric conversions for Speed, Force, Power, Area, Pressure, Volume, Temperature, Weights & Measures. A handy calculator for determining ship date from any date using weeks after order (ARO) is also included. Interesting facts about PTI and what we do appear as you navigate through the application. Disclaimer: All conversions if used for critical calculations should be verified with a secondary source.
Epiroc Tool Selector
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Discover the ultimate catalog experience with our Epiroc Top Hammer Rock Drilling Tools app.This app provides a seamless way to explore, filter, and access detailed information about Epiroc’s industry-leading Tophammer rock drilling tools. Whether you're a professional in mining, construction, or quarrying, the app allows you to find the right tools to meet your specific project needs. With an intuitive interface, the app prioritizes functionality and efficient filtering, ensuring users can quickly navigate through our extensive range of top hammer drilling solutions. This app demonstrates core functionalities with a focus on user-friendly navigation and accuracy. Future updates will expand its features and enhance its usability based on your feedback. Empower your operations with the Epiroc Top Hammer Rock Drilling Tools app—your companion for smarter tool selection and optimized drilling performance. Download now.
Screenshots
Verdict
The clearest difference is update cadence: Epiroc Tool Selector at every 3 months against PTI Transformer's every 11 months. PTI Transformer's advantage is iOS requirement (12.0 vs 15.0). 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.
PTI Transformer ships an update every 11 months, Epiroc Tool Selector every 3 months. The most recent releases landed on June 24, 2026 and September 9, 2026 respectively.
| Parameter | PTI Transformer | Epiroc Tool Selector |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Push Interactions, Inc. | Epiroc Rock Drills AB |
In-app purchases
PTI Transformer
No in-app purchases
Epiroc Tool Selector
No in-app purchases
Questions
Is PTI Transformer free?
Is Epiroc Tool Selector free?
Do PTI Transformer or Epiroc Tool Selector have ads?
Which is updated more often, PTI Transformer or Epiroc Tool Selector?
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