# Sampling Calculator — ANSI/ASQ - Z1.4

> Calculates sampling plans based on ANSI/ASQ Z1.4 and MIL-STD-105E standards. (iPhone/iPad app by Juan Manuel Alfredo Sanchez.)

- Source: https://appshunter.io/ios/app/sampling-calculator/id1304811062 (this page in markdown: same URL + `.md`)
- Developer: [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061)
- Category: Productivity, Business
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 3 MB
- Languages: English
- Released: 2017-12-06
- Data updated: 2026-08-28
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/sampling-calculator/id1304811062/reviews.md

## What is Sampling Calculator?

The sampling calculator conforms to ANSI/ASQ Z1.4 2013 and MIL-STD-105E Standards.

NOTE: This calculator may be used as an aid to faster calculate the sampling plan needed, and always in conjunction or with the basic knowledge of the ANSI/ASQ Z1.4 standard. It does not replace the standards mentioned above.

The sampling calculator covers single sampling size code letters I, II, III, S1, S2, S3 and S4. Normal, Tightened and Reduced with AQLs from 0.065 to 15.

## Key features

- ANSI/ASQ Z1.4 2013 compliance
- MIL-STD-105E compliance
- Single sampling size code letters
- Normal, Tightened, and Reduced inspection
- AQLs from 0.065 to 15

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/sampling-calculator/id1304811062/reviews.md

### 2/5 — DO NOT WORK DURING EVENING HOURS

*2024-03-13*

Content on the calculator gets greyed out during evening hours.

### 5/5 — Very useful as a shorthand aid to memory!

*2024-01-19*

I love using this app at work — for a short , the color scheme changed after an update and I simply couldn’t see any sampling plan numbers on my iphone 12 or iphone SE2, but it has seemingly been fixed! It’s really a great aid, and works for 99% of my needs— except jobs that require 100% inspection (for whatever reason my job requires that I still document the numbers in the sampling plan the same as though it were a non-100% inspection, but just with an added footnote “ will be 100% inspected”). But that’s rare and easily dealt with!

## Frequently asked questions about Sampling Calculator

### What standards does Sampling Calculator follow?

Sampling Calculator conforms to the ANSI/ASQ Z1.4 2013 and MIL-STD-105E standards. It is designed to aid in calculating sampling plans based on these established quality control guidelines.

### Is Sampling Calculator a replacement for the ANSI/ASQ Z1.4 standard?

No, Sampling Calculator is intended as an aid to faster calculation and should be used in conjunction with a basic knowledge of the ANSI/ASQ Z1.4 standard. It does not replace the official standards.

### What types of sampling plans can Sampling Calculator handle?

The calculator covers single sampling size code letters I, II, III, S1, S2, S3, and S4. It also supports normal, tightened, and reduced inspection plans.

### What is the range of AQLs supported by Sampling Calculator?

Sampling Calculator supports Acceptance Quality Limits (AQLs) ranging from 0.065 to 15. This wide range allows for flexibility in various inspection scenarios.

### What devices is Sampling Calculator available on?

Sampling Calculator is available for iPhone and iPod devices. It is designed for mobile use on these platforms.

### How much does Sampling Calculator cost?

Sampling Calculator is a paid application priced at $2.99. This one-time purchase grants access to all its features.

### How often is Sampling Calculator updated?

The latest version of Sampling Calculator was released on January 16, 2024. The app is actively maintained, with version 3.0 being the most recent update.

### Does Sampling Calculator have ads?

No, Sampling Calculator does not contain advertisements. As a paid application, it offers an ad-free experience for users.

## Version history (last 5 releases)

### 3.0 — 2024-01-16

Update to run latest iOS versions and devices

### 2.2 — 2019-09-07

Version 2.2 now includes Double sampling plans

### 2.1 — 2018-05-04

Bug fixes.

### 2.0 — 2018-04-25

Adding AQLs 0.010, 0.015, 0.025, 0.040 and  New look

### 1.0 — 2017-12-06

No release notes.

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## More apps by Juan Manuel Alfredo Sanchez

- [Sampling Calculator Lite](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456)
- [San Valentine](https://appshunter.io/ios/app/san-valentine/id1498872608)
- [St. Patrick's Stickers](https://appshunter.io/ios/app/st-patricks-stickers/id1501276869)

All apps by Juan Manuel Alfredo Sanchez: https://appshunter.io/developer/1304811061

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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 2026-08-28.*
