# Sampling Calculator Lite vs SumAI

The clearest difference is rating: Sampling Calculator Lite at 2.8 against SumAI's 2.0. Sampling Calculator Lite also leads on in-app purchases (none vs 2) and ratings volume (4 vs 1). SumAI's advantage is update cadence (every 6 days vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. SumAI sells 2 in-app purchases, starting at $2.99 per 7 days. Sampling Calculator Lite asks for nothing beyond the download.

Sampling Calculator Lite holds the better App Store score, 2.8 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Sampling Calculator Lite ships an update every 14 months, SumAI every 6 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sampling Calculator Lite | SumAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/sumai-video-summarize-and-notes/id6737724788/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 35 MB |
| Requires iOS | **13.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061) | [MEVLUT CIFCIBASI](https://appshunter.io/developer/1777615129) |

## 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


### SumAI

[App page](https://appshunter.io/ios/app/sumai-video-summarize-and-notes/id6737724788)

This app transforms YouTube videos into concise summaries, saving you time and enhancing your learning. It offers AI-powered key point extraction, custom quiz generation, and automatic flashcard creation for efficient revision. Ideal for students and professionals seeking to learn faster from video content.

**Highlights:** Instant video summaries, AI key point extraction, Custom quiz creation, Automatic flashcard generation, Learning progress tracking, Offline summary access

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Sampling Calculator Lite free?

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

### Is SumAI free?

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

### Which has better reviews, Sampling Calculator Lite or SumAI?

Sampling Calculator Lite is rated higher. Sampling Calculator Lite averages 2.8 out of 5 from 4 ratings, while SumAI averages 2.0 from 1 ratings.

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

Neither Sampling Calculator Lite nor SumAI shows ads.

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

Sampling Calculator Lite ships an update every 14 months, and SumAI every 6 days. Most recently, Sampling Calculator Lite was updated on November 6, 2026 and SumAI on November 4, 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.*