# ConvertCalc vs Calculator

The clearest difference is in-app purchases: Calculator at none against ConvertCalc's 1. Calculator also leads on ads (none vs shown) and update cadence (every 3 days vs every 8 days). On price and device support there is nothing between them.

Both are free to download. ConvertCalc sells 1 one-off in-app purchase. Calculator asks for nothing beyond the download.

ConvertCalc ships an update every 8 days, Calculator every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | ConvertCalc | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/convertcalc/id6756512186/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 19 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Riehl](https://appshunter.io/developer/1861093934) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### ConvertCalc

[App page](https://appshunter.io/ios/app/convertcalc/id6756512186)

This app combines a powerful calculator with an advanced unit converter, offering over 200 units across 19 categories. It allows for unified calculations and conversions in one step, with features like live currency exchange and date conversions. An optional pro version unlocks advanced customization and organizational tools.

**Highlights:** Unified calculation and conversion workflow, Over 200 units across 19 categories, Live currency conversion, Multiple calendar system conversions, Age calculator, Customizable themes and layouts, Offline functionality (excluding live currency)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ConvertCalc Pro | $8.99 | one-time |


### Calculator

[App page](https://appshunter.io/ios/app/calculator-slox/id6757248766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ConvertCalc free?

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

### Is Calculator free?

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

### Do ConvertCalc or Calculator have ads?

ConvertCalc shows ads; Calculator does not.

### Which is updated more often, ConvertCalc or Calculator?

ConvertCalc ships an update every 8 days, and Calculator every 3 days. Most recently, ConvertCalc was updated on October 28, 2026 and Calculator on October 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.*