Best Guho Choi Apps & Games

34+ iOS apps & games curated and reviewed

4.8 avg rating

19 free apps & games

Updated May 2026

Looking for free guho choi apps and games? 19 of our 34+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Guho Choi Apps & Games (May 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Paperman - Paper Calculator	Free	4.8★ (33)	No	Yes	Sep 2026
2	Maskmanager	Free	4.2★ (6)	No	No	May 2026
3	Sangja	Free	—	No	Yes	Aug 2026
4	네고 - 미술 작품 거래 플랫폼	Free	—	No	No	Aug 2026
5	香港銀行外幣匯率	Free	5.0★ (1)	Yes	No	Jul 2026
6	아기이름 연구소: 셀프 작명	Free	—	Yes	Yes	Sep 2026
7	judyshop	Free	5.0★ (1)	No	No	Jul 2026
8	소너브	Free	—	No	Yes	Aug 2026

Top Picks for Guho Choi

Paperman - Paper Calculator by Guho Choi

For Book Production

Editor's Choice

🔧 Utilities

4.8(33 ratings)

FreeIn-App Purchases

Paperman - Paper Calculator screenshot 1

Paperman - Paper Calculator screenshot 2

Paperman - Paper Calculator screenshot 3

Paperman - Paper Calculator screenshot 4

Paperman - Paper Calculator screenshot 5

Paperman - Paper Calculator screenshot 6

This app assists in book production by calculating the exact number of paper reams needed for interior pages and covers. It also offers features to scan ISBNs for paper type information, calculate spine width, and generate price quotations.

Maskmanager by Guho Choi

Manage your face masks

Strong Contender

💪 Health & Fitness

4.2(6 ratings)

Free

This app helps you keep track of your face masks, including when to replace them and their usage history. It offers features like notifications, calendar integration, and barcode scanning for easy management. You can also rate your masks and view statistics on their lifespan.

Sangja by Guho Choi

AI Prompt Manager & Writer

Worth Considering

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

More Guho Choi apps to explore

네고 - 미술 작품 거래 플랫폼

작가와 직접 흥정하는 새로운 아트 거래 플랫폼

Access real-time foreign exchange rates from major banks with this currency converter and calculator. Compare rates across different banks, track historical trends, and perform quick conversions with the built-in calculator. Customize your viewing experience with light/dark modes and dense view options.

Real-time exchange ratesBank rate comparisonBuilt-in calculator

Struggling to name your baby? This app helps you create unique, pleasant-sounding names with good meanings. It offers both Korean and Hanja name suggestions based on desired characters, gender, popularity, and pronunciation.

Korean name generationHanja name generationName search by character

🔍 Reference

(0)

free with in-app purchases

judyshop

by jongim choi

Free

Access exclusive coupons and discounts directly from your mobile device. Manage your orders, shipping information, and shopping cart with ease. Receive important store notifications and connect with social media channels.

Exclusive coupons and discountsAutomatic loginOrder tracking

머리부터 발끝까지 소중한 당신을 위한 EG

Super fastest, Super safest

$3.99

$4.99 | 20% OFF

This app allows for immediate audio recording, even in emergencies, with customizable privacy settings to conceal the recording screen. It offers seamless integration with Apple Watch for discreet and quick starts, stops, and file management, all stored locally for enhanced security.

Instant recording startDiscreet recording screen optionsApple Watch integration for control

💼 Business

(2)

free

SimpleLotto — Lotto & Pension

Lotto & pension in one app

Discover and utilize discount coupons from local businesses directly on your phone. Easily find deals, view store locations, save favorites, and get alerted to new promotions for seamless redemption.

Browse local store couponsSearch for dealsView store locations on map

kyomin24 - 대한민국 해외 교민 마켓플레이스

BOB - Basis of Bitwise

by CHOI JINYOUNG

Free

Learn bitwise operations and computer fundamentals through engaging gameplay. This game makes understanding core computing principles fun and accessible.

Learn bitwise operationsUnderstand computer fundamentalsEngaging gameplay

🎮 Games

(0)

free with in-app purchases

Access exclusive coupons and discounts optimized for mobile. Enjoy features like automatic login, order tracking, and managing your shopping cart. Receive store notifications and connect via social media.

Exclusive coupons and discountsAutomatic loginOrder tracking

🛍️ Shopping

(0)

ad-supported

FAQ about Guho Choi

What are the best guho choi apps & games for iPhone?

Paperman - Paper Calculator tops our guho choi apps & games ranking as of May 2026, with a 4.8-star average from 33 App Store ratings, and it's free to download.

Are there free guho choi apps & games for iPhone?

Yes — 19 of the top guho choi apps & games we rank are free to download, including Paperman - Paper Calculator and Maskmanager.

Does Paperman - Paper Calculator have ads or in-app purchases?

Paperman - Paper Calculator has no ads and offers in-app purchases, according to its App Store listing as of May 2026.

How many guho choi apps & games are on the App Store?

We track 34+ guho choi apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.

How does Paperman calculate the number of paper reams needed?

Paperman calculates the required paper reams by taking into account the book size, number of pages, number of copies, and whether it's for interior pages or the book cover. Users can also import spine width calculations for cover estimates.

Can Paperman identify the type of paper used in a book?

Yes, Paperman can scan the ISBN barcode of a book to provide information about the paper used. It currently supports specific publishers like Ahn Graphics, Sojanggak, Workroom Press, and Workroom Specter, with more titles being added.