Comparison

Bolt Exchange vs 키보드으

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • One-click currency conversion
  • Offline functionality
  • Minimalist design
  • Lightweight and small size
  • Easy to use interface
Features
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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.

About

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

Bolt Exchange3 screens
키보드으4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 키보드으 sells 5 one-off in-app purchases. Bolt Exchange asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Bolt Exchange versus 키보드으: the parameters behind the verdict, then further details
ParameterBolt Exchange키보드으
PriceFreeFree
Rating5.0 (1 ratings)5.0 (11 ratings)
Positive reviews73.1% of reviews96.6% of reviews — better
Number of ratings111 — better
Update frequencyEvery 19 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15
Further details — not scored
Size9 MB108 MB
Age rating4+4+
DeveloperSeokWoo Rhoseungjoo kim

Customer experience

Bolt Exchange

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews52 reviews
Positive73.1%
Neutral13.5%
Negative13.5%

키보드으

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews29 reviews
Positive96.6%
Neutral0.0%
Negative3.4%

In-app purchases

None

Bolt Exchange

No in-app purchases

5 purchases

키보드으

One-time5
  • 감사합니다~$0.49
  • 감사합니다 형님!$2.99
  • 선생님 정말 감사합니다!$5.99
Show 2 more
  • 감사합니다 충성!$34.99
  • 네, 주인님.$59.99

Questions

Is Bolt Exchange free?
Bolt Exchange is free to download, with no in-app purchases.
Is 키보드으 free?
키보드으 is free to download, with in-app purchases available.
Which has better reviews, Bolt Exchange or 키보드으?
Bolt Exchange and 키보드으 are both rated 5.0 out of 5 on the App Store, from 1 and 11 ratings respectively.
Do Bolt Exchange or 키보드으 have ads?
Bolt Exchange shows ads; 키보드으 does not.
Which is updated more often, Bolt Exchange or 키보드으?
Bolt Exchange ships an update every 19 months, and 키보드으 every 5 days. Most recently, Bolt Exchange was updated on November 1, 2026 and 키보드으 on October 30, 2026.

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