# Keyb vs Compound Calculator

The clearest difference is price: Compound Calculator at $0.99 against Keyb's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Keyb costs $3.99 and Compound Calculator $0.99 up front. Keyb sells 3 in-app purchases, starting at $3.99 per month and Compound Calculator sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Keyb ships an update weekly, Compound Calculator every 5 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Keyb | Compound Calculator |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyb/id1600111277/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Lobach](https://appshunter.io/developer/516573165) | [乐祥 胡](https://appshunter.io/developer/1572365721) |

## What reviewers say

### Keyb

[App page](https://appshunter.io/ios/app/keyb/id1600111277)

Boost your typing efficiency with a custom keyboard that allows you to save and reuse text snippets. Enhance your messages with dynamic placeholders for clipboard content, dates, and location. Seamlessly integrate across all your apps for consistent productivity.

**Highlights:** Reusable text snippets, Dynamic snippets with placeholders, Clipboard integration (Pro), Text transformation, Cross-app compatibility, Unlimited categories/snippets (Pro)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keyb Pro Monthly | $3.99 | per month |
| Keyb Pro Yearly | $24.99 | per year |
| Keyb Pro Lifetime | $59.99 | one-time |


### Compound Calculator

[App page](https://appshunter.io/ios/app/compound-calculator-lite/id6749442265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Calculator - Pro 30days | $2.99 | per month |
| Compound Calculator - Pro 360days | $14.99 | per year |
| Compound Calculator Pro - lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Keyb free?

Keyb costs $3.99, and also offers in-app purchases.

### Is Compound Calculator free?

Compound Calculator costs $0.99, and also offers in-app purchases.

### Do Keyb or Compound Calculator have ads?

Neither Keyb nor Compound Calculator shows ads.

### Which is updated more often, Keyb or Compound Calculator?

Keyb ships an update weekly, and Compound Calculator every 5 days. Most recently, Keyb was updated on October 7, 2026 and Compound Calculator on October 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.*