Best One Siam Apps

209+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

Looking for free one siam apps? 19 of our 209+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for One Siam

ONESIAM#1

ONESIAM by SIAM PIWAT COMPANY LIMITED

Extraordinary Experiences
Editor's Choice
🛍️ Shopping
4.2(10 ratings)
FreeAds
ONESIAM screenshot 1
ONESIAM screenshot 2
ONESIAM screenshot 3
ONESIAM screenshot 4

This app connects online and offline shopping experiences across multiple retail destinations. It offers a comprehensive range of services, curated content, and exclusive privileges for shoppers. Discover and access services from leading Thai retail and lifestyle destinations.

Siam Paragon#3

Siam Paragon by BeSprout Technology

Worth Considering
🍔 Food & Drink
5.0(1 ratings)
Free
Siam Paragon screenshot 1
Siam Paragon screenshot 2
Siam Paragon screenshot 3
Siam Paragon screenshot 4

Browse an extensive menu, place orders, and pay directly through the app. Schedule your pickup time for convenient food collection. Easily locate the nearest store with the integrated store locator.

More One Siam apps to explore

4
Central App: 7.7
Central App: 7.7
Central App: 7.7
Up to 30% Off on New Drops
Free

Shop from Thailand's favorite department store on your mobile device. Discover authentic products, exclusive deals, and daily promotions across a wide range of categories. Enjoy a seamless online experience with features like advanced search, real-time notifications, and convenient pickup options.

Browse new arrivals and bestsellersAdvanced search filtersDiscount coupons and credit card benefits
🛍️ Shopping
(86)
free with in-app purchases
5
Thai Chili 2go
Thai Chili 2go
Thai Chili 2go
Order ahead & get rewards!
Free

Order authentic Thai food ahead for pickup or delivery and earn rewards on every purchase. Customize your meals with special instructions and track your order in real-time. Discover exclusive deals and find the nearest location.

Exclusive rewards programEasy meal customizationReal-time order tracking
🍔 Food & Drink
(7.6K)
free with in-app purchases
6
iTAX คำนวณและวางแผนภาษี
iTAX คำนวณและวางแผนภาษี
iTAX คำนวณและวางแผนภาษี
by iTAX Inc.
Free

This app simplifies tax calculations and planning for individuals, aiming to maximize tax refunds without requiring tax expertise. It converts complex tax laws into an easy-to-use interface, ensuring users stay updated with the latest deductions and benefits.

Personal income tax calculationTax planningMaximize tax refunds
💰 Finance
(92)
free with in-app purchases
7
Bangkok Post Epaper
Bangkok Post Epaper
Bangkok Post Epaper
by Bangkok Post Public Company Limited
Free

Access full-content digital replicas of the Bangkok Post in its original layout. Read articles, view photos, and navigate pages with ease. Subscribe to various plans for continuous access to your favorite publication.

Full-content digital replicasOriginal layout presentationPage flipping, panning, and zooming
📡 News
(163)
free with in-app purchases
8
StockRadars
StockRadars
StockRadars
investing made simple
Free

This app simplifies stock analysis and investing with intelligent stock sorting, customizable radars, and in-app trading capabilities. It offers alerts, tracks top investors, and provides a news feed to help users make informed decisions.

Intelligent stock sorting radarsCustomizable radar builderIn-app trading
💰 Finance
(32)
freemium
9
Bangkok Travel Guide .
Bangkok Travel Guide .
Bangkok Travel Guide .
with Offline City & Metro Map
Free

This offline travel guide offers comprehensive information for exploring a city and its surrounding regions. Features include interactive maps, augmented reality discovery, and GPS tracking to help you navigate and find points of interest.

100% Offline Travel GuideOffline Metro MapZoomable Offline Maps
✈️ Travel
(196)
free with in-app purchases
10
Learn Thai Phrases For Travel
Learn Thai Phrases For Travel
Learn Thai Phrases For Travel
Dictionary For You to Thailand
Free

Master essential Thai phrases for your travels with this comprehensive, free educational app. Learn vocabulary, grammar, and conversations offline, covering topics from greetings and directions to emergencies and dining.

1470 common Thai phrasesOffline accessPronunciation and listening practice
✈️ Travel
(120)
free
11
Thai Showtimes
Thai Showtimes
Thai Showtimes
All showtimes in one app
Free

Easily find movie showtimes across Thailand's major cinema chains. This app focuses on simplicity, providing quick access to screening times for SF, Major, Apex, and other popular theaters. Bookmark your favorite locations for faster lookups.

Showtimes from SF, Major, Apex, Major Hollywood, U-HollywoodSupports iPadBookmark favorite theaters
🎬 Entertainment
(41)
free with in-app purchases
12
ThaiFastTel (new)
ThaiFastTel (new)
ThaiFastTel (new)
by Kai Game
Free

This app provides quick access to essential contact numbers in Thailand, including food delivery, taxis, banks, cinemas, information services, and emergency hotlines. It simplifies finding and calling important services without needing to save them to your contacts.

Food delivery contactsTaxi booking numbersBank and internet banking links
🔧 Utilities
(1)
free
13
Bangkok Travel Guide & AI
Bangkok Travel Guide & AI
Bangkok Travel Guide & AI
Trip Planner and AI Assistant
Free

This AI-powered travel planner helps you discover Bangkok's best attractions, compare tours and tickets, and build a personalized itinerary in seconds. Get instant, step-by-step plans optimized for your schedule and preferences.

AI Travel AssistantAttraction discoveryCompare tours and tickets
✈️ Travel
(20)
free
14
Thailand News in English & Thai Music Radio
Thailand News in English & Thai Music Radio
Thailand News in English & Thai Music Radio
by Juicestand Inc
Free

Stay informed with breaking news from Thailand, including political, economic, and sports updates. Access local news from major cities and enjoy streaming Thai music radio stations. Get notifications for important headlines and watch informative videos.

Latest Thai news in EnglishLocal updates from top citiesStreaming Thai music radio
📡 News
(20)
free with in-app purchases
15
Thailand Music
Thailand Music
Thailand Music
by Uos User One Studio S.R.L.
Free

Listen to your favorite music from around the world with this free radio app. Bookmark stations for easy access and discover the best Thai music. Users can request new stations to be added.

Global music streamingFavorite station bookmarkingBest Thai music selection
🎵 Music
(1)
free
16
Thailand Radio Station Thai FM
Thailand Radio Station Thai FM
Thailand Radio Station Thai FM
120+ Thai Radio Channel Online
Free

Listen to over 120 Thai radio stations live, anytime, anywhere. Stream directly to your device with fast speeds and minimal buffering. This free app allows you to favorite stations for quick access and plays in the background.

Stream 120+ Thai radio stationsLive streamingPlay in background
🎵 Music
(7)
free
17
Thaiger
Thaiger
Thaiger
Thailand News & Lifestyle
Free

Access Thailand's leading English-language news and lifestyle content on your mobile device. Stay updated with breaking news, videos, weather, finance, and more, even when offline. Get quick and easy access to all the information you love from the Kingdom.

Breaking news alertsOffline accessVideos and commentaries
📡 News
(40)
ad-supported
18
Bangkok Map and Walks
Bangkok Map and Walks
Bangkok Map and Walks
by GPSmyCity.com, Inc.
Free

Explore Bangkok with self-guided walking tours of attractions and hidden gems. Features a detailed offline city map with search and location bookmarking. Track your steps, take photos, and share your journey.

Self-guided walking toursDetailed offline city mapSearch and location bookmarking
✈️ Travel
(2)
free
19
oneD
oneD
oneD
Thai drama series sitcom
Free

Stream a wide variety of Thai entertainment, including dramas, series, sitcoms, variety shows, and concerts. Enjoy exclusive content and new episodes updated daily. Watch on any device and continue your viewing seamlessly.

Watch Thai dramas, series, and sitcomsExclusive and all-time hit contentDaily fresh content updates
🎬 Entertainment
(23)
free with in-app purchases
20
Talking Thai <> English Dictionary+Phrasebook
Talking Thai <> English Dictionary+Phrasebook
Talking Thai <> English Dictionary+Phrasebook
by Paiboon Publishing and Word in the Hand
$24.99

This comprehensive language tool offers an extensive Thai-English dictionary and phrasebook with native speaker audio. It's designed for travelers, students, and professionals, providing offline access, customizable text size, and detailed explanations of Thai words and grammar.

195,000+ Thai-English dictionary entries12,000+ customizable phrasesNative speaker audio for every Thai word
🔍 Reference
(119)
paid