# FunctionCalc vs iPocket Calculator

The clearest difference is price: iPocket Calculator at Free against FunctionCalc's $0.99. iPocket Calculator also leads on iOS requirement (17.0 vs 26.2). FunctionCalc's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 10 months). On ads and device support there is nothing between them.

iPocket Calculator is free to download; FunctionCalc costs $0.99 up front. iPocket Calculator sells 1 one-off in-app purchase. FunctionCalc asks for nothing beyond the download.

FunctionCalc holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 13 and 4 respectively.

FunctionCalc ships an update weekly, iPocket Calculator every 10 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FunctionCalc | iPocket Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/functioncalc/id1455028714/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/ipocket-calculator/id6445945819/reviews) |
| Number of ratings | **13** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 24 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Lawler Innovations, Inc](https://appshunter.io/developer/1455028713) | [Mahmoud Suliman](https://appshunter.io/developer/571829037) |

## What reviewers say

### FunctionCalc

[App page](https://appshunter.io/ios/app/functioncalc/id1455028714)

This all-in-one utility app helps veterans calculate VA disability benefits, track important dates, and perform everyday calculations. It includes a tip splitter, unit converter, and a powerful calculator with saved formulas.

**Highlights:** VA disability benefit calculator, Date countdown and elapsed time tracker, Tip calculator and bill splitting, Unit and currency converter, Time math and custom formulas, Full calculation history

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

**In-app purchases:** none


### iPocket Calculator

[App page](https://appshunter.io/ios/app/ipocket-calculator/id6445945819)

This app provides a fast and intuitive interface for basic and advanced calculations. Users can personalize the look with customizable themes and colors for a tailored experience. Enjoy smooth, user-friendly operation and quick, reliable results on the go.

**Highlights:** Customizable themes, Sleek and modern interface, Fast calculations, User-friendly experience, Share or print results

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $1.99 | one-time |


## Frequently asked questions

### Is FunctionCalc free?

FunctionCalc costs $0.99, with no in-app purchases.

### Is iPocket Calculator free?

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

### Which has better reviews, FunctionCalc or iPocket Calculator?

FunctionCalc is rated higher. FunctionCalc averages 5.0 out of 5 from 13 ratings, while iPocket Calculator averages 4.8 from 4 ratings.

### Do FunctionCalc or iPocket Calculator have ads?

Neither FunctionCalc nor iPocket Calculator shows ads.

### Which is updated more often, FunctionCalc or iPocket Calculator?

FunctionCalc ships an update weekly, and iPocket Calculator every 10 months. Most recently, FunctionCalc was updated on November 2, 2026 and iPocket Calculator on November 3, 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.*