# iSlipstick vs Sampling Calculator Lite

The clearest difference is review sentiment: iSlipstick at 90% against Sampling Calculator Lite's 33%. iSlipstick also leads on rating (5.0 vs 3.0) and update cadence (every 3 months vs every 14 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSlipstick holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 90% of iSlipstick's written reviews are positive against 33% of Sampling Calculator Lite's.

iSlipstick ships an update every 3 months, Sampling Calculator Lite every 14 months. The most recent releases landed on August 12, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | iSlipstick | Sampling Calculator Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/islipstick/id324560822/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/sampling-calculator-lite/id1312060456/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **90.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 36 MB | 1 MB |
| Requires iOS | **12.0** | 13.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sam Virgillo](https://appshunter.io/developer/324560825) | [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061) |

## What reviewers say

### iSlipstick

[App page](https://appshunter.io/ios/app/islipstick/id324560822)

This app provides a suite of essential electronic formula calculators and unit converters. It simplifies complex calculations for Ohm's law, LC circuits, impedance, and more, with a user-friendly interface for quick input and reordering of frequently used tools.

**Highlights:** Ohm's law calculator, Op-Amp gain calculator, LC circuit resonance calculator, RLC circuit impedance calculator, dBm to voltage/power converter, Resistor calculator, Unit converters (metric/imperial)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iSlipstick free?

iSlipstick is free to download, with no in-app purchases.

### Is Sampling Calculator Lite free?

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

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

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

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

Neither iSlipstick nor Sampling Calculator Lite shows ads.

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

iSlipstick ships an update every 3 months, and Sampling Calculator Lite every 14 months. Most recently, iSlipstick was updated on August 12, 2026 and Sampling Calculator Lite on August 19, 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.*