Drill Calc vs MTX Softphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drill Calc
This utility app helps you determine the correct drill bit size for threaded holes. It supports both inch and metric threads, calculates close and tight fit hole sizes, and provides tables for standard drill bit sizes and pipe information.
- Calculates drill bit size for threaded holes
- Supports inch and metric threads
- Displays close and tight fit hole sizes
- Includes standard inch fractional and numeric drill bit tables
- Provides pipe size information
- Offers data on common wood screw sizes
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Need to find the right drill bit size for a hole? Drill Calc calculates the correct drill bit size to use for threaded holes, based on the bolt (tap) diameter and thread pitch and percentage, for both inch and metric threads. Close and tight fit hole sizes for many popular drill sizes are also displayed. It also has tables of standard inch fractional and numeric drill bit sizes, as well as complete information for various pipe sizes. There is also detailed information about the commonly used sizes of wood screws. Buy your copy of Drill Calc today, and put away your drill chart.
MTX Softphone
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Experience high-quality, reliable, and feature-rich communication with the MTX.Cloud VoIP Softphone app. Designed to enhance your calling experience, this app is your all-in-one solution for making and receiving calls over the internet. Apart from the typical functionalities, we're thrilled to introduce our free VOIP application that allows excellent free app-to-app calls. Enjoy high-definition conversations, secure chats —all at no charge. Key Features: Crystal-Clear Audio: Enjoy superior voice quality with HD audio technology, ensuring your conversations are always clear and understandable. Intuitive Interface: Our user-friendly interface makes it effortless to navigate through the app's features, enabling you to manage calls, contacts, and settings with ease. Seamless Integration: Connect with popular VoIP service providers and effortlessly sync your contacts for hassle-free calling. Our app seamlessly integrates with leading platforms such as MTX.Cloud, enabling you to stay connected wherever you are. Advanced Call Management: Take full control of your calls with a wide range of features, including call transfer, call waiting, and call hold. Never miss an important call again. Multi-Device Support: Access your VoIP softphone from multiple devices, including smartphones, tablets, and desktop computers, ensuring you're always reachable, regardless of your location. Secure and Private: Rest assured that your conversations are protected with state-of-the-art encryption protocols, ensuring the privacy and confidentiality of your calls. Customization Options: Personalize your softphone app with various themes and settings, allowing you to tailor the app to your preferences and enhance your user experience. Discover a new level of communication efficiency with the MTX.Cloud VoIP Softphone app. Download now and unlock a world of seamless calling experiences for both your personal and professional needs.
Screenshots
Verdict
The clearest difference is price: MTX Softphone at Free against Drill Calc's $2.99. Drill Calc's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On update cadence, 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
MTX Softphone is free to download; Drill Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Drill Calc ships an update every 18 months, MTX Softphone every 12 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.
| Parameter | Drill Calc | MTX Softphone |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.1 (19 ratings) — better | — |
| Positive reviews | 91.7% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 18 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Black Cat Systems | MTX CLOUD SERVICES LIMITED |
In-app purchases
Drill Calc
No in-app purchases
MTX Softphone
No in-app purchases
Questions
Is Drill Calc free?
Is MTX Softphone free?
Do Drill Calc or MTX Softphone have ads?
Which is updated more often, Drill Calc or MTX Softphone?
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