# Sampling Calculator Lite vs TextFlow

The clearest difference is rating: TextFlow at 5.0 against Sampling Calculator Lite's 3.0. TextFlow also leads on update cadence (every 4 days vs every 14 months). Sampling Calculator Lite's advantage is in-app purchases (none vs 5) and iOS requirement (13.1 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. TextFlow sells 5 in-app purchases, starting at $3.99 per 7 days. Sampling Calculator Lite asks for nothing beyond the download.

TextFlow holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Sampling Calculator Lite ships an update every 14 months, TextFlow every 4 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Sampling Calculator Lite | TextFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/textflow-ai-keyboard/id6474087816/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 30 MB |
| Requires iOS | **13.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061) | [Jagruthi Balagatte Mohandas](https://appshunter.io/developer/1676134065) |

## 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


### TextFlow

[App page](https://appshunter.io/ios/app/textflow-ai-keyboard/id6474087816)

Enhance your writing with an AI-powered keyboard that offers instant grammar checks, translation, tone adjustment, and content generation. It seamlessly integrates with all your iPhone apps, ensuring your messages are always clear and effective.

**Highlights:** Instant grammar and spelling checks, Translate text into 10+ languages, Adjust writing tone (professional, playful, etc.), AI-powered text generation, Works across all iPhone apps, Privacy-focused with no data storage

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access - Weekly | $3.99 | per 7 days |
| All Access - Weekly | $5.99 | per 7 days |
| All Access - Annual | $39.99 | per year |
| All Access - Annual | $59.99 | per year |
| All Access - Annual | $99.99 | per year |


## Frequently asked questions

### Is Sampling Calculator Lite free?

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

### Is TextFlow free?

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

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

TextFlow is rated higher. Sampling Calculator Lite averages 3.0 out of 5 from 3 ratings, while TextFlow averages 5.0 from 4 ratings.

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

Neither Sampling Calculator Lite nor TextFlow shows ads.

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

Sampling Calculator Lite ships an update every 14 months, and TextFlow every 4 days. Most recently, Sampling Calculator Lite was updated on October 1, 2026 and TextFlow on October 15, 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.*