# 캐시키보드 vs Precision Unit Converter

The clearest difference is price: 캐시키보드 at Free against Precision Unit Converter's $7.99. 캐시키보드 also leads on update cadence (weekly vs every 8 months). Precision Unit Converter's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

캐시키보드 is free to download; Precision Unit Converter costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

캐시키보드 ships an update weekly, Precision Unit Converter every 8 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 캐시키보드 | Precision Unit Converter |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/id6448733821/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 109 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sujin Cho](https://appshunter.io/developer/1844403178) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### 캐시키보드

[App page](https://appshunter.io/ios/app/id6448733821)

Earn rewards simply by typing on your phone. This utility app converts your typing into redeemable cash, offering daily earning opportunities and chances to win bonus points. Accumulate points to purchase various gift certificates from the in-app store.

**Highlights:** Earn cash by typing, Daily cash random draws, Redeem points for gift certificates, Accumulate points over time, Daily typing limit for earnings

**In-app purchases:** none


### Precision Unit Converter

[App page](https://appshunter.io/ios/app/precision-unit-converter/id6618147279)

**In-app purchases:** none


## Frequently asked questions

### Is 캐시키보드 free?

캐시키보드 is free to download, with no in-app purchases.

### Is Precision Unit Converter free?

Precision Unit Converter costs $7.99, with no in-app purchases.

### Do 캐시키보드 or Precision Unit Converter have ads?

캐시키보드 shows ads; Precision Unit Converter does not.

### Which is updated more often, 캐시키보드 or Precision Unit Converter?

캐시키보드 ships an update weekly, and Precision Unit Converter every 8 months. Most recently, 캐시키보드 was updated on October 15, 2026 and Precision Unit Converter on October 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.*