# Tolerance and fits ISO — ISO Fits & Tolerance Guide

> ISO Fits & Tolerance Guide (iPhone/iPad app by Nanjibhai Gorasiya.)

- Source: https://appshunter.io/ios/app/tolerance-and-fits-iso/id6761366515 (this page in markdown: same URL + `.md`)
- Developer: [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 54 MB
- Languages: American English
- Released: 2026-03-31
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/tolerance-and-fits-iso/id6761366515/reviews.md

## What is Tolerance and fits ISO?

Tolerance and Fits ISO is a practical engineering tool designed to help machinists, engineers, and students quickly reference ISO tolerance systems and fit values. The app simplifies complex standards into an easy-to-use format for fast and accurate decision-making in machining and design.

Whether you're working on shaft-hole fits, dimensional tolerances, or precision components, this app provides essential data at your fingertips.

Key Features:
- Access standard tolerance grades and limits based on ISO system.
- Understand clearance, transition, and interference fits easily.
- Quick reference for shaft and hole basis systems.
- Simple layout for fast lookup during work or study.
- Designed for precision engineering applications.
- Smooth performance for quick access anytime.

Tolerance and Fits ISO is an essential tool for mechanical engineers, CNC operators, and students working with precision components.

in-app purchase included 

Lifetime to Remove Ads

Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq
Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |



## Version history (last 2 releases)

### 1.1 — 2026-08-26

Smoother performance and minor bug fixes.

### 1.0 — 2026-03-31

No release notes.

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All apps by Nanjibhai Gorasiya: https://appshunter.io/developer/1834066312

## Related topics

[mekanicapp](https://appshunter.io/ios/topics/mekanicapp)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*