# Calc vs ConvCalc Calculator Converter

The clearest difference is rating: ConvCalc Calculator Converter at 4.8 against Calc's 3.9. ConvCalc Calculator Converter also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 2 months). Calc's advantage is ratings volume (28 vs 4). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Calc sells 2 in-app purchases, starting at $0.99 per month. ConvCalc Calculator Converter asks for nothing beyond the download.

ConvCalc Calculator Converter holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Calc has 28 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 81% of Calc's written reviews are positive against 100% of ConvCalc Calculator Converter's.

Calc ships an update every 2 months, ConvCalc Calculator Converter every 2 weeks. The most recent releases landed on September 20, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Calc | ConvCalc Calculator Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (28 ratings)](https://appshunter.io/ios/app/calc/id285807159/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/convcalc-calculator-converter/id6472445974/reviews)** |
| Number of ratings | **28** | 4 |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Wesemann](https://appshunter.io/developer/285807162) | [Gilson GmbH](https://appshunter.io/developer/1716090872) |

## What reviewers say

### Calc

[App page](https://appshunter.io/ios/app/calc/id285807159)

A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.

**Highlights:** Universal app for iPhone and iPad, Basic and scientific calculations, Number base conversions (decimal, hex, binary, octal), Currency and unit conversions, Scrollable calculation history, 10 color themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc Pro | $0.99 | per month |
| Calc Pro | $4.99 | per year |

**What reviewers like**

- 🚀 Free app
- 👍 Simple and easy to use
- 📜 Tape/history feature
- 🎨 Customizable colors
- 📤 Ability to email calculations

**What reviewers complain about**

- 🐛 Crashes or freezes on some devices
- 🔊 Annoying key click sounds
- 📜 Scrolling to see recent calculations
- 🔍 Overcrowded interface with too many functions

**Reported bugs**

- Percentage calculations not working correctly
- Cos 90 showing incorrect result

**Requested features**

- Copy and paste support
- Larger buttons for easier use
- Ability to clear calculation history
- Auto-insert previous result when using operators
- Landscape mode support


### ConvCalc Calculator Converter

[App page](https://appshunter.io/ios/app/convcalc-calculator-converter/id6472445974)

This free calculator app offers a clean, ad-free interface with advanced mathematical functions and a history feature to review past calculations. Easily edit inputs and solve complex equations, making it ideal for students, professionals, and everyday use.

**Highlights:** Ad-free experience, Seamless history tracking, Editable inputs, Advanced mathematical functions, Stunning design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc free?

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

### Is ConvCalc Calculator Converter free?

ConvCalc Calculator Converter is free to download, with no in-app purchases.

### Which has better reviews, Calc or ConvCalc Calculator Converter?

ConvCalc Calculator Converter is rated higher. Calc averages 3.9 out of 5 from 28 ratings, while ConvCalc Calculator Converter averages 4.8 from 4 ratings.

### Do Calc or ConvCalc Calculator Converter have ads?

Neither Calc nor ConvCalc Calculator Converter shows ads.

### Which is updated more often, Calc or ConvCalc Calculator Converter?

Calc ships an update every 2 months, and ConvCalc Calculator Converter every 2 weeks. Most recently, Calc was updated on September 20, 2026 and ConvCalc Calculator Converter on July 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*