# BIG CALCULATOR. vs The Talking Calculator Pro

The clearest difference is price: BIG CALCULATOR. at Free against The Talking Calculator Pro's $0.99. BIG CALCULATOR. also leads on update cadence (every 3 weeks vs every 8 months). The Talking Calculator Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

BIG CALCULATOR. is free to download; The Talking Calculator Pro costs $0.99 up front. BIG CALCULATOR. sells 1 in-app purchase, starting at $2.99 per year. The Talking Calculator Pro asks for nothing beyond the download.

BIG CALCULATOR. ships an update every 3 weeks, The Talking Calculator Pro every 8 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | BIG CALCULATOR. | The Talking Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (70 ratings)](https://appshunter.io/ios/app/big-calculator/id1114392920/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Roundhouse Software LLC](https://appshunter.io/developer/1087367679) |

## What reviewers say

### BIG CALCULATOR.

[App page](https://appshunter.io/ios/app/big-calculator/id1114392920)

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

**Highlights:** Large numbers for easy viewing, Simple and easy-to-see interface, Landscape mode support, Dark UI for eye comfort, Suitable for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Calculator Plus | $2.99 | per year |


### The Talking Calculator Pro

[App page](https://appshunter.io/ios/app/the-talking-calculator-pro/id1553621635)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIG CALCULATOR. free?

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

### Is The Talking Calculator Pro free?

The Talking Calculator Pro costs $0.99, with no in-app purchases.

### Do BIG CALCULATOR. or The Talking Calculator Pro have ads?

BIG CALCULATOR. shows ads; The Talking Calculator Pro does not.

### Which is updated more often, BIG CALCULATOR. or The Talking Calculator Pro?

BIG CALCULATOR. ships an update every 3 weeks, and The Talking Calculator Pro every 8 months. Most recently, BIG CALCULATOR. was updated on November 6, 2026 and The Talking Calculator Pro on November 7, 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.*