# Longdo Dict vs Thai Fast Dictionary

The clearest difference is ads: Longdo Dict at none against Thai Fast Dictionary's shown. Longdo Dict also leads on review sentiment (86% vs 60%) and ratings volume (4 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Longdo Dict sells 1 in-app purchase, starting at $0.99 per month and Thai Fast Dictionary sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Longdo Dict against 5.0 for Thai Fast Dictionary. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 86% of Longdo Dict's written reviews are positive against 60% of Thai Fast Dictionary's.

Longdo Dict ships an update every 2 months, Thai Fast Dictionary every 6 weeks. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Longdo Dict | Thai Fast Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/longdo-dict/id329722307/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/thai-fast-dictionary/id376340941/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **86.2% of reviews** | 59.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 143 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metamedia Technology Co., Ltd.](https://appshunter.io/developer/329722310) | [THAI FAST COMPANY LIMITED](https://appshunter.io/developer/1225512562) |

## What reviewers say

### Longdo Dict

[App page](https://appshunter.io/ios/app/longdo-dict/id329722307)

This app provides an official mobile client for a popular online dictionary service. It offers fast word suggestions, pronunciation, and offline access to bilingual dictionaries for multiple languages. Users can also save favorite words and access a daily vocabulary.

**Highlights:** Offline dictionary content, Fast word suggestion, Word pronunciation, Save favorite words, Daily vocabulary, Multiple language support

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Longdo Dict Premium | $0.99 | per month |


### Thai Fast Dictionary

[App page](https://appshunter.io/ios/app/thai-fast-dictionary/id376340941)

Access an extensive offline dictionary with definitions and examples across multiple languages. An integrated AI chatbot offers instant assistance for clarifying terms, expanding vocabulary, and practicing pronunciation.

**Highlights:** Offline global standard database, Extensive word repository, Definitions and examples, Integrated AI chatbot, Instant assistance, Pronunciation practice

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advance features | $0.99 | per month |
| Offline IPA with no Ads | $2.99 | per year |
| English meaning and samples | $2.99 | per year |
| Advance features | $4.99 | per year |
| Point 1000 pts | $2.99 | one-time |
| Point 5500 pts | $12.99 | one-time |
| Point 12000 pts | $29.99 | one-time |


## Frequently asked questions

### Is Longdo Dict free?

Longdo Dict is free to download, with in-app purchases available.

### Is Thai Fast Dictionary free?

Thai Fast Dictionary is free to download, with in-app purchases available.

### Which has better reviews, Longdo Dict or Thai Fast Dictionary?

Longdo Dict and Thai Fast Dictionary are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Longdo Dict or Thai Fast Dictionary have ads?

Thai Fast Dictionary shows ads; Longdo Dict does not.

### Which is updated more often, Longdo Dict or Thai Fast Dictionary?

Longdo Dict ships an update every 2 months, and Thai Fast Dictionary every 6 weeks. Most recently, Longdo Dict was updated on September 19, 2026 and Thai Fast Dictionary on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*