# Sampling Calculator Lite vs AQL

The clearest difference is in-app purchases: Sampling Calculator Lite at none against AQL's 1. Sampling Calculator Lite also leads on iOS requirement (13.1 vs 17.6). AQL's advantage is update cadence (every 6 weeks vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. AQL sells 1 one-off in-app purchase. Sampling Calculator Lite asks for nothing beyond the download.

Sampling Calculator Lite ships an update every 14 months, AQL every 6 weeks. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Sampling Calculator Lite | AQL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **13.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061) | [IDEVO Marcin Kedra](https://appshunter.io/developer/1674921794) |

## What reviewers say

### Sampling Calculator Lite

[App page](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456)

This tool helps calculate sampling plans based on ANSI/ASQ Z1.4 2013 and MIL-STD-105E standards. It assists in determining sampling size codes and inspection levels for quality control processes.

**Highlights:** ANSI/ASQ Z1.4 2013 compliance, MIL-STD-105E compliance, Single sampling size calculation, Normal and Reduced inspection, AQL range from 0.065 to 15, Supports size code letters I, II, and III

**Features:** macOS Compatibility

**In-app purchases:** none


### AQL

[App page](https://appshunter.io/ios/app/aql-aquarium-log/id6445925942)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AQL PRO | $5.99 | one-time |


## Frequently asked questions

### Is Sampling Calculator Lite free?

Sampling Calculator Lite is free to download, with no in-app purchases.

### Is AQL free?

AQL is free to download, with in-app purchases available.

### Do Sampling Calculator Lite or AQL have ads?

Neither Sampling Calculator Lite nor AQL shows ads.

### Which is updated more often, Sampling Calculator Lite or AQL?

Sampling Calculator Lite ships an update every 14 months, and AQL every 6 weeks. Most recently, Sampling Calculator Lite was updated on October 16, 2026 and AQL on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*