# AddCalc Freedom vs Calculator²

The clearest difference is review sentiment: Calculator² at 100% against AddCalc Freedom's 53%. Calculator² also leads on iOS requirement (9.0 vs 15.6). AddCalc Freedom's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AddCalc Freedom sells 1 one-off in-app purchase and Calculator² sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AddCalc Freedom ships an update every 6 weeks, Calculator² every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | AddCalc Freedom | Calculator² |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/addcalc-freedom/id562537493/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 52.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 78 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinichi Aokawa](https://appshunter.io/developer/502862033) | [Richard Walters](https://appshunter.io/developer/1137474748) |

## What reviewers say

### AddCalc Freedom

[App page](https://appshunter.io/ios/app/addcalc-freedom/id562537493)

This calculator app offers two modes: an adder calculator for accounting and an ordinary calculator. Customize its design, use sound effects, and manage input logs with editing and recalculation. It supports 14 significant digits and always displays Grand Total and Memory.

**Highlights:** Dual calculator modes (adder and ordinary), Customizable calculator design, Input log with editing and recalculation, Voice reading of input log, 14 significant digits, Always display Grand Total and Memory, Backspace function

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Calculator²

[App page](https://appshunter.io/ios/app/calculator/id1137474749)

This app offers a suite of specialized calculators, including scientific, financial, programmer, and basic functions. It also features a currency converter and a comprehensive unit converter for various needs.

**Highlights:** Scientific calculator with advanced functions, Financial calculator for loan and tax calculations, Programmer calculator for number base conversions, Currency converter with real-time rates, Unit converter for over 200 units, Basic calculator for everyday use

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Financial Calculator | $0.99 | one-time |
| Currency Converter | $0.99 | one-time |
| Calculator² Premium | $1.99 | one-time |


## Frequently asked questions

### Is AddCalc Freedom free?

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

### Is Calculator² free?

Calculator² is free to download, with in-app purchases available.

### Do AddCalc Freedom or Calculator² have ads?

Neither AddCalc Freedom nor Calculator² shows ads.

### Which is updated more often, AddCalc Freedom or Calculator²?

AddCalc Freedom ships an update every 6 weeks, and Calculator² every 3 months. Most recently, AddCalc Freedom was updated on November 1, 2026 and Calculator² on November 2, 2026.

---

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