# Thai Fast Dictionary — Thai-English, offline & fast

> Offline multilingual dictionary with AI chatbot for language learning and vocabulary expansion. (iPhone/iPad app by THAI FAST COMPANY LIMITED.)

- Source: https://appshunter.io/ios/app/thai-fast-dictionary/id376340941 (this page in markdown: same URL + `.md`)
- Developer: [THAI FAST COMPANY LIMITED](https://appshunter.io/developer/1225512562)
- Category: Reference, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 94 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0.0 · 143 MB
- Languages: American English
- Released: 2010-06-10
- Data updated: 2026-09-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/thai-fast-dictionary/id376340941/reviews.md

## What is Thai Fast Dictionary?

Thai Fast Dictionary is a Thai↔English dictionary built for speed. The entire dictionary lives on your device, so lookups are instant — no internet connection required.

FEATURES
• Instant Thai↔English word lookup, no waiting on a server
• Clear definitions with parts of speech, example sentences, and synonyms
• Search history and a favorites list, so you can find words you've looked up before
• Two vocabulary games — Quiz and Hang Pig — to help you learn as you go
• Works fully offline once installed

Whether you're a Thai speaker learning English or an English speaker learning Thai, Thai Fast Dictionary keeps a complete dictionary in your pocket.

Thai Fast Dictionary is free to use, supported by ads. An optional Advance Access subscription removes ads and unlocks unlimited daily lookups.

Subscription terms:
• Advance Access is available as a monthly or yearly auto-renewing subscription, billed to your Apple ID
• Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period
• Manage or cancel anytime in your Apple ID account settings
• Payment is charged to your Apple ID account upon confirmation of purchase

Privacy Policy: https://thaifastdict.com/privacy_policy.html
Terms of Use: https://thaifastdict.com/term_of_use.html

## Key features

- Offline global standard database
- Extensive word repository
- Definitions and examples
- Integrated AI chatbot
- Instant assistance
- Pronunciation practice

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Offline IPA with no Ads | $2.99 | per year |
| English meaning and samples | $2.99 | per year |
| Advance features | $0.99 | per month |
| Advance features | $4.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Point 1000 pts | $2.99 | one-time |
| Point 12000 pts | $29.99 | one-time |
| Point 5500 pts | $12.99 | one-time |


## Recent user reviews (10 of 94)

All indexed reviews: https://appshunter.io/ios/app/thai-fast-dictionary/id376340941/reviews.md

### 5/5 — One best dictionary

*2026-08-04, version 5.2.1*

ฐานข้อมูลอัพเกรดใหม่

### 5/5 — Worth it

*2026-01-20, version 4.0.1*

This is a free app with good quality, even it’s slow sometime but worth it as free app. A lot of words you can find both in TH and EN. 
Thank you.

### 5/5 — มีประโยชน์มาก ขอบคุณค่ะ

*2025-12-06, version 4.0.1*

ดีมากค่ะ ใช้ตลอดเลยเวลาหาศัพท์,สำนวน ชอบที่พิมพ์ไปก็จะเห็นรวมๆทั้ง part of speech หรือบางทีก็ขึ้นการใช้รวมกับศัพท์อื่นจนเป็นคำ,กลุ่มคำที่ทำให้รู้เพิ่มเติมต่อได้อีก (รู้สึกใช้หลายแอปไม่ได้ฟีลนี้55555) แต่ก็มีที่หลายครั้งกดฟังเสียงแล้วเสียงไม่ออกทำให้ต้องไปเสิชฟังที่อื่นบ่อยๆ พัฒนาต่อไปนะคะเป็นกลจให้ค่ะ

### 1/5 — ช้าลง

*2025-09-21, version 4.0.1*

Version ก่อนดีกว่า

### 2/5 — Slower

*2025-06-25, version 4.0.1*

2025 This app get slower. Not fast as before

### 1/5 — Downgrade

*2025-05-09, version 4.0.1*

ยิ่งพัฒนายิ่งช้า ห่วยลงเรื่อยๆคิดถึงเวอร์ชันเก่าๆ

### 1/5 — Old version is better.

*2025-04-21, version 4.0.1*

Old version that doesn’t have AI and doesn’t use Flutter is better than this version.

### 1/5 — Subscribe หาย

*2025-04-04, version 4.0.0*

กด subscribe รายปีปิดโฆษณาไว้ เพิ่งต่ออายุไปต้นปี แต่พอupdate ที่subscribeหายซะงั้น

### 1/5 — None

*2025-03-26, version 4.0.0*

ทุกครั้งที่แอพอัพเดทแล้ว favorite word ที่เซฟไว้หายตลอดเลย restoreก็ไม่ได้ อุตส่าห์เซฟมานานมาก ที่ผ่านมาพอทางแอพอัพเดทช่วงปีหลังๆข้อมูลก็หาย แก้ตรงนี้ได้จะกลับมาใช้ค่ะ เสียดายเวลาที่สะสมคำศัพท์มากๆ

### 5/5 — Favorite และ History หาย แต่เริ่มใหม่ได้

*2025-03-24, version 4.0.0*

เข้าใจค่ะว่าโปแกรมพัฒนาขึ้นมาใหม่ให้ดีขึ้น Favorite และ History ของครูหายหมดเลย แต่พอดูฟีเจอร์ ใหม่ๆ ด้านในแล้วรู้สึกคุ้มค่ามากค่ะ ..ใช้เป็นอุปกรณ์ช่วยสอนในห้องเรียนได้เลยให้รู้จักเทคโนโลยีใหม่ๆ โดยเฉพาะ AI ค่ะ ขอบคุณคนที่ทำโปรแกรมนี้นะค่ะ

## Frequently asked questions about Thai Fast Dictionary

### What does the Thai Fast Dictionary app do?

This app provides an extensive offline dictionary with access to a global standard database of words, definitions, and examples across multiple languages. It also features an integrated AI chatbot to assist users with clarifications and learning.

### What are the key features of this dictionary app?

Key features include an offline global standard database, an extensive repository of words and definitions, example sentences, and an integrated AI chatbot that offers instant assistance, contextual definitions, and pronunciation practice.

### Is the Thai Fast Dictionary app free to use?

The application is free to download and use, but it does offer in-app purchases and may display advertisements. Specific features or content might require purchase.

### Who is the target audience for this app?

The app is designed for students, lifelong learners, and anyone who needs to clarify complex terminology, expand their vocabulary, or practice pronunciation in multiple languages.

### Can I use this dictionary offline?

Yes, a primary feature of this app is its offline functionality, allowing you to access its extensive word database, definitions, and examples without an internet connection.

## Version history (last 5 releases)

### 5.2.2 — 2026-08-20

Database Updates & Corrections — reference searches are now more accurate and reliable

### 5.2.1 — 2026-08-04

This update improves the accuracy of thousands of dictionary entries — clearer definitions, better example sentences, and corrected synonyms across a large portion of the dictionary. We're continuing to review and refine the rest of the dictionary in upcoming updates.

Minor bug fixes and stability improvements.

### 5.1.0 — 2026-06-14

1) Refocused the app entirely on core dictionary functionality.

2) Removed AI features and third-party Firebase integrations to improve user privacy and app speed.

3) Fixed minor bugs and improved overall stability.

### 5.0.0 — 2026-05-02

This version update includes:
- Generating AI Illustration for free
- Free image download
- Enjoy new layout and new features

### 4.0.1 — 2025-04-09

Fixed bugs - Ads should not display after subscription.

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| [Thai Dictionary - Dict Box](https://appshunter.io/ios/app/thai-dictionary-dict-box/id492630056) | 4.8 (3,524) | Free | Reference |
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| [Dictionary Linguee](https://appshunter.io/ios/app/dictionary-linguee/id338225335) | 4.8 (11,093) | Free | Reference |
| [Dictionary.com: English Words](https://appshunter.io/ios/app/dictionarycom-english-words/id308750436) | 4.8 (327,783) | Free | Reference |

## More apps by THAI FAST COMPANY LIMITED

- [English Fast Dictionary](https://appshunter.io/ios/app/english-fast-dictionary/id1450642561)
- [forgetkey](https://appshunter.io/ios/app/forgetkey/id1619518957)
- [EN-Chinese (Simplified)](https://appshunter.io/ios/app/en-chinese-simplified/id6499305095)
- [FlightPro](https://appshunter.io/ios/app/flightpro/id6746747051)

All apps by THAI FAST COMPANY LIMITED: https://appshunter.io/developer/1225512562

## Related topics

[thai dictionary](https://appshunter.io/ios/topics/thai-dictionary) · [thai dictionary offline](https://appshunter.io/ios/topics/thai-dictionary-offline) · [thai dictionary english](https://appshunter.io/ios/topics/thai-dictionary-english)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*