# Fraction Calculator PRO #1 vs Sampling Calculator

Fraction Calculator PRO #1 and Sampling Calculator both sit at 4.9 stars, but that hides the real split: 98% of Fraction Calculator PRO #1's written reviews are positive against 50% of Sampling Calculator's. Fraction Calculator PRO #1 also leads on update cadence (every 5 weeks vs every 16 months) and ratings volume (752 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

Fraction Calculator PRO #1 costs $3.99 and Sampling Calculator $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Fraction Calculator PRO #1 against 5.0 for Sampling Calculator. That said, the two scores are not equally well evidenced: Fraction Calculator PRO #1 has 752 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 98% of Fraction Calculator PRO #1's written reviews are positive against 50% of Sampling Calculator's.

Fraction Calculator PRO #1 ships an update every 5 weeks, Sampling Calculator every 16 months. The most recent releases landed on October 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Fraction Calculator PRO #1 | Sampling Calculator |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | [4.9 (752 ratings)](https://appshunter.io/ios/app/fraction-calculator-pro-1/id504494723/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sampling-calculator/id1304811062/reviews)** |
| Number of ratings | **752** | 1 |
| Positive reviews | **97.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 16 months |
| Monetization | Paid | Paid |
| Best chart rank | **#90** | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Juan Manuel Alfredo Sanchez](https://appshunter.io/developer/1304811061) |

## What reviewers say

### Fraction Calculator PRO #1

[App page](https://appshunter.io/ios/app/fraction-calculator-pro-1/id504494723)

**Currently charting:** #90 Top Paid · Productivity (US App Store)

Easily perform fraction calculations, including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa, with results automatically simplified. Ideal for everyday tasks like cooking, crafting, or checking homework.

**Highlights:** Add, subtract, multiply, and divide fractions, Convert fractions to decimals, Automatically simplifies fractions, Large, clear display and buttons, Triple keyboard for quick entry, Results shown as decimals

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💡 Helpful for woodworking and construction
- 🚀 Accurate calculations
- 👍 Saves time and reduces errors

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 💡 Could use more customization options
- 💡 Rounding options for fractional results
- 💡 Metric conversion feature

**Reported bugs**

- Occasional crashes or freezes
- Compatibility issues with older devices

**Requested features**

- Dark mode option
- Ability to truncate digits after decimal point
- Metric conversion tool
- History or tape record of previous calculations


### Sampling Calculator

[App page](https://appshunter.io/ios/app/sampling-calculator/id1304811062)

This tool helps calculate sampling plans based on ANSI/ASQ Z1.4 and MIL-STD-105E standards. It supports various sampling size code letters and AQLs for normal, tightened, and reduced inspections. It serves as an aid to understanding and applying these quality control standards.

**Highlights:** 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

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

**In-app purchases:** none


## Frequently asked questions

### Is Fraction Calculator PRO #1 free?

Fraction Calculator PRO #1 costs $3.99, with no in-app purchases.

### Is Sampling Calculator free?

Sampling Calculator costs $5.99, with no in-app purchases.

### Which has better reviews, Fraction Calculator PRO #1 or Sampling Calculator?

Sampling Calculator is rated higher. Fraction Calculator PRO #1 averages 4.9 out of 5 from 752 ratings, while Sampling Calculator averages 5.0 from 1 ratings.

### Do Fraction Calculator PRO #1 or Sampling Calculator have ads?

Neither Fraction Calculator PRO #1 nor Sampling Calculator shows ads.

### Which is updated more often, Fraction Calculator PRO #1 or Sampling Calculator?

Fraction Calculator PRO #1 ships an update every 5 weeks, and Sampling Calculator every 16 months. Most recently, Fraction Calculator PRO #1 was updated on October 21, 2026 and Sampling Calculator on September 28, 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.*