# Calculator Keyboard vs TerrApp

The clearest difference is price: TerrApp at Free against Calculator Keyboard's $2.99. TerrApp also leads on update cadence (fortnightly vs every 3 months). Calculator Keyboard's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

TerrApp is free to download; Calculator Keyboard costs $2.99 up front. TerrApp sells 3 in-app purchases, starting at $9.99 per month. Calculator Keyboard asks for nothing beyond the download.

Calculator Keyboard ships an update every 3 months, TerrApp fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calculator Keyboard | TerrApp |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/calculator-keyboard-faster/id1513814705/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 4 MB | 33 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [万庄 黄](https://appshunter.io/developer/1435050125) | [Jakub Kazimierczak](https://appshunter.io/developer/1893556844) |

## What reviewers say

### Calculator Keyboard

[App page](https://appshunter.io/ios/app/calculator-keyboard-faster/id1513814705)

This app provides a convenient keyboard that integrates a calculator, allowing for seamless calculations without switching apps. It supports a wide range of arithmetic and advanced functions, history records, and customizable features for efficient input and results.

**Highlights:** Integrated calculator keyboard, Supports arithmetic and advanced functions, History record, Customizable toolbar and input, Dark mode, Cursor movement and decimal place retention

**In-app purchases:** none


### TerrApp

[App page](https://appshunter.io/ios/app/terrapp/id6762253721)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Calculator Keyboard free?

Calculator Keyboard costs $2.99, with no in-app purchases.

### Is TerrApp free?

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

### Do Calculator Keyboard or TerrApp have ads?

Neither Calculator Keyboard nor TerrApp shows ads.

### Which is updated more often, Calculator Keyboard or TerrApp?

Calculator Keyboard ships an update every 3 months, and TerrApp fortnightly. Most recently, Calculator Keyboard was updated on November 3, 2026 and TerrApp on October 31, 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.*