# Tolerance

> Tolerance reference guide with size calculation and unit conversion

Canonical page: [https://chrome-stats.com/d/a.dev.mobile\_tolerance](https://chrome-stats.com/d/a.dev.mobile_tolerance)

## Overview

- **ID:** `a.dev.mobile_tolerance`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Dmitry Trofimov
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 79,226
- **Version:** 1.6.0
- **Last updated:** 2025-05-07
- **First published:** 2015-01-09
- **Publisher country:** RU
- **Size:** 20 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=a.dev.mobile_tolerance)
- **Privacy policy:** [https://docs.google.com/document/d/1QH8B8tM3tqSA5MlXHjXmAMvdG71afJ8kI9CupE1nHlc/edit?usp=sharing](https://docs.google.com/document/d/1QH8B8tM3tqSA5MlXHjXmAMvdG71afJ8kI9CupE1nHlc/edit?usp=sharing)

## Description

**Tolerance** is a comprehensive engineering reference guide designed for fits and tolerances in mechanical manufacturing. It facilitates precise calculation of part dimensions, ensuring accuracy for engineers, technologists, and students. The extension provides a complete tolerance table searchable by designation, instant dimension calculations including minimum, maximum, and average sizes, and supports both metric and imperial units.

With features like filtering, quick search, saved history of calculations, and support for English and Russian languages, it streamlines engineering workflows. The user-friendly interface includes clickable cells for instant results, easy navigation, and automatic tolerance selection, making it an essential tool for design engineers, manufacturing engineers, metrologists, and mechanical workers.

## Rankings

- #244,867 — Overall

## Permissions and access

### Permissions

- `a.dev.mobile_tolerance.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Fit Tolerance](https://chrome-stats.com/d/com.fit.tolerance) — 370 users
- [Tolerances Calculator](https://chrome-stats.com/d/com.knight.antonio.tolerancescalculator) — 9,650 users
- [Tolerance and fits ISO](https://chrome-stats.com/d/com.MashkovKO.Dopuski_I_posadki_GOST) — 172,150 users, 5.00 / 5
- [Fit Tolerance ISO Pro](https://chrome-stats.com/d/com.ames.fittolerancepaid.droid) — 962 users
- [ISO Tolerances (DIN ISO 286-1)](https://chrome-stats.com/d/de.dzapps.iso_system_din286_1) — 369,338 users, 4.76 / 5
- [Tolerance Calculator](https://chrome-stats.com/d/com.surflogic.tolerancecalculator) — 2,585 users
- [ISO 286 Tolerances and fits](https://chrome-stats.com/d/com.gioco.ISO286tolerancesandfits) — 3,049 users
- [Tolerance Calculator 2+](https://chrome-stats.com/d/nonoyama.nobuaki.toleranceanalysis3) — 26 users
- [Fit Tolerance ISO](https://chrome-stats.com/d/com.ames.fittolerance.droid) — 148,710 users, 4.83 / 5
- [ISO Tolerances: DIN ISO 286 Fi](https://chrome-stats.com/d/sevoeshy.apps.isodeviations) — 23,340 users
- [ISO 286 TOLERANCE HOLE & SHAFT](https://chrome-stats.com/d/com.gencay.tolerans) — 3,282 users
- [Tolerance Calculator](https://chrome-stats.com/d/nonoyama.nobuaki.toleranceanalysisA) — 5,295 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/a.dev.mobile_tolerance)
