Bolt Exchange vs 키보드으
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bolt Exchange
This app offers a straightforward currency conversion experience with a minimalist design. It allows for quick, one-click conversions and functions even without an internet connection, making it a lightweight and efficient tool.
- One-click currency conversion
- Offline functionality
- Minimalist design
- Lightweight and small size
- Easy to use interface
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** Most Simple Currency Converter No more complex converter. It's easy to use - one click converting. Simple, Light, Minimum Size. Even works when no internet access.
키보드으
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한글 입력이 더 쉬워지는 커스텀 키보드! 천지인, 단모음, 두벌식, 나랏글, 베가, 모토로라 자판 지원. 광고 없이 깔끔하고, 전체 접근 권한 불필요로 안전하게 사용하세요. ▸ 제스처 입력 지원 (커서 이동, 글자 지우기/복원, 반복 입력, 클립보드로 복사) ▸ 키보드 꾸미기 (배경 색상, 그라데이션, 자판 크기 조절, 숫자 키) ▸ 햅틱 피드백과 매끄러운 반응으로 즐거운 타이핑 경험 ▸ 한글 타자 연습·커뮤니티 기능까지 탑재 지금까지의 불편한 키보드는 잊어버리세요. 한국어 사용자에게 최적화된 최고의 한글 키보드입니다.
Screenshots
Verdict
The clearest difference is in-app purchases: Bolt Exchange at none against 키보드으's 5. Bolt Exchange also leads on iOS requirement (13.0 vs 15). 키보드으's advantage is ads (none vs shown) and update cadence (every 5 days vs every 19 months). On price, rating and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 키보드으 sells 5 one-off in-app purchases. Bolt Exchange asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Bolt Exchange against 5.0 for 키보드으. That said, the two scores are not equally well evidenced: 키보드으 has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 73% of Bolt Exchange's written reviews are positive against 97% of 키보드으's.
Bolt Exchange ships an update every 19 months, 키보드으 every 5 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Bolt Exchange | 키보드으 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (11 ratings) |
| Positive reviews | 73.1% of reviews | 96.6% of reviews — better |
| Number of ratings | 1 | 11 — better |
| Update frequency | Every 19 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 9 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | SeokWoo Rho | seungjoo kim |
Customer experience
Bolt Exchange
키보드으
In-app purchases
Bolt Exchange
No in-app purchases
키보드으
- 감사합니다~$0.49
- 감사합니다 형님!$2.99
- 선생님 정말 감사합니다!$5.99
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- 감사합니다 충성!$34.99
- 네, 주인님.$59.99









