# CalKeyboard vs 数字输入法

The clearest difference is price: CalKeyboard at Free against 数字输入法's $1.99. 数字输入法's advantage is rating (5.0 vs 3.4) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

CalKeyboard is free to download; 数字输入法 costs $1.99 up front. CalKeyboard sells 1 one-off in-app purchase. 数字输入法 asks for nothing beyond the download.

数字输入法 holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 50% of CalKeyboard's written reviews are positive against 65% of 数字输入法's.

CalKeyboard ships an update every 8 months, 数字输入法 every 2 months. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | CalKeyboard | 数字输入法 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/calkeyboard/id1269400175/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/number-pad/id1466732012/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 50.0% of reviews | **65.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2 MB | 6 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FebesGoods Studio](https://appshunter.io/developer/597141225) | [俊锋 仝](https://appshunter.io/developer/1209824000) |

## What reviewers say

### CalKeyboard

[App page](https://appshunter.io/ios/app/calkeyboard/id1269400175)

This keyboard app integrates a calculator directly into your typing experience. Perform calculations without leaving your current application. It's designed for quick math needs while messaging or working.

**Highlights:** Integrated calculator, Type and calculate simultaneously, Seamless integration, Quick calculations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### 数字输入法

[App page](https://appshunter.io/ios/app/number-pad/id1466732012)

This keyboard app offers rapid input for a wide range of number symbols, including standard digits, superscripts, subscripts, and Chinese number characters. It supports both simplified and traditional Chinese characters for financial amounts.

**Highlights:** Input standard digits, Superscript and subscript numbers, Simplified Chinese numbers, Traditional Chinese numbers, Special number symbols, Input for financial amounts

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

**In-app purchases:** none


## Frequently asked questions

### Is CalKeyboard free?

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

### Is 数字输入法 free?

数字输入法 costs $1.99, with no in-app purchases.

### Which has better reviews, CalKeyboard or 数字输入法?

数字输入法 is rated higher. CalKeyboard averages 3.4 out of 5 from 5 ratings, while 数字输入法 averages 5.0 from 5 ratings.

### Do CalKeyboard or 数字输入法 have ads?

Neither CalKeyboard nor 数字输入法 shows ads.

### Which is updated more often, CalKeyboard or 数字输入法?

CalKeyboard ships an update every 8 months, and 数字输入法 every 2 months. Most recently, CalKeyboard was updated on September 9, 2026 and 数字输入法 on September 26, 2026.

---

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