# Calculator vs Calculator 4.0

The clearest difference is update cadence: Calculator 4.0 at fortnightly against Calculator's every 2 months. Calculator 4.0 also leads on iOS requirement (12.0 vs 15.0). Calculator's advantage is ratings volume (200 vs 53). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Calculator sells 4 in-app purchases, starting at $2.49 per month and Calculator 4.0 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator 4.0 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 200 and 53 respectively.

Calculator ships an update every 2 months, Calculator 4.0 fortnightly. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Calculator | Calculator 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (200 ratings)](https://appshunter.io/ios/app/calculator-basic-and-scientific/id1521827072/reviews) | **[4.8 (53 ratings)](https://appshunter.io/ios/app/calculator-40/id6445965184/reviews)** |
| Number of ratings | **200** | 53 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 36 MB | 65 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Ananta Technology Co., Ltd.](https://appshunter.io/developer/1508854889) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-basic-and-scientific/id1521827072)

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

**Highlights:** Basic and scientific calculations, Currency converter with 150+ currencies, Units converter for various measurements, History records with save, copy, and paste, Number speech for input accuracy, Seamless result inheritance across calculators, Offline usage and customizable themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership - 1 Month | $2.49 | per month |
| Premium Monthly Pro | $2.49 | per month |
| Premium Membership - 1 Week | $2.49 | per 7 days |
| Premium Membership - 1 Year | $26.99 | per year |


### Calculator 4.0

[App page](https://appshunter.io/ios/app/calculator-40/id6445965184)

Perform daily calculations with a clean interface and large buttons. Features include decimal support, a calculation log, and two themes. Regular updates ensure continuous improvement and new functionalities.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation display log, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator 4.0 free?

Calculator 4.0 is free to download, with in-app purchases available.

### Which has better reviews, Calculator or Calculator 4.0?

Calculator 4.0 is rated higher. Calculator averages 4.6 out of 5 from 200 ratings, while Calculator 4.0 averages 4.8 from 53 ratings.

### Do Calculator or Calculator 4.0 have ads?

Both Calculator and Calculator 4.0 show ads.

### Which is updated more often, Calculator or Calculator 4.0?

Calculator ships an update every 2 months, and Calculator 4.0 fortnightly. Most recently, Calculator was updated on September 25, 2026 and Calculator 4.0 on September 10, 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.*