ThreadFon Multi vs ISO Tolerance Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThreadFon Multi
This tool provides detailed insights into metric, inch, pipe, and trapezoidal cylindrical threads based on ISO and ASME standards. It helps users efficiently determine essential thread specifications for various thread types.
- ISO Metric thread support
- Unified Inch thread support
- Pipe thread support
- Trapezoidal thread support
- Based on ISO 965 and ASME B1.1 standards
- Determines fundamental thread parameters
Read full descriptionHide full description
This application now supports ISO Metric, Unified Inch, Pipe, and Trapezoidal Thread Tolerances, providing detailed insights into the fundamental parameters of metric, inch, pipe, and trapezoidal cylindrical threads. Built on the ISO 965 standard, ASME/ANSI B1.1 standard, ISO 228, ANSI/ASME B1.20.1, ГОСТ 6357-81, and GOST 24737-81 standard. Designed for precision and ease, this tool helps you efficiently determine essential thread specifications for metric, unified inch, pipe, and trapezoidal threads.
ISO Tolerance Calculator
Read full descriptionHide full description
Calculates machining tolerances
Screenshots
Verdict
The clearest difference is iOS requirement: ThreadFon Multi at 12.0 against ISO Tolerance Calculator's 15.1. 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.
| Parameter | ThreadFon Multi | ISO Tolerance Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | Dmitriy Trofimov | Peter Nounev |
In-app purchases
ThreadFon Multi
No in-app purchases
ISO Tolerance Calculator
No in-app purchases
Questions
Is ThreadFon Multi free?
Is ISO Tolerance Calculator free?
Do ThreadFon Multi or ISO Tolerance Calculator have ads?
Other comparisons















