# Fast Dict vs AI Translater

The clearest difference is rating: Fast Dict at 5.0 against AI Translater's 3.3. Fast Dict also leads on monetization model (free with in-app purchases vs subscription) and device support (3 vs 1). AI Translater's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Fast Dict sells 1 one-off in-app purchase and AI Translater sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fast Dict holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Fast Dict ships an update every 2 months, AI Translater every 10 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fast Dict | AI Translater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-dict/id1092838461/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/ai-translater-deep/id6746841653/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 10 MB | 9 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [宇 苏](https://appshunter.io/developer/1092838460) | [曾培 梁](https://appshunter.io/developer/1802519110) |

## What reviewers say

### Fast Dict

[App page](https://appshunter.io/ios/app/fast-dict/id1092838461)

This utility app offers instant translations with an always-visible keyboard, allowing users to stay focused. It leverages native iOS translation systems for speed and accuracy, with all data processed on-device for enhanced privacy. Features include offline functionality, photo translation, and adjustable speech speed.

**Highlights:** Instant translation with always-visible keyboard, On-device processing for privacy, Offline functionality, Translate text from photos, Adjustable speech speed, Detailed word definitions, Export history and favorites

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the ADS | $0.99 | one-time |


### AI Translater

[App page](https://appshunter.io/ios/app/ai-translater-deep/id6746841653)

Instantly translate text, conversations, and text within images across over 100 languages. This tool helps you communicate seamlessly with people worldwide, whether you're traveling or connecting with new friends.

**Highlights:** Text translation (100+ languages), Real-time conversation translation, Photo translation for text in images, Accurate and swift translations, Global communication tool

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $7.99 | per month |
| 年会员 | $29.99 | per year |


## Frequently asked questions

### Is Fast Dict free?

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

### Is AI Translater free?

AI Translater is free to download, with in-app purchases available.

### Which has better reviews, Fast Dict or AI Translater?

Fast Dict is rated higher. Fast Dict averages 5.0 out of 5 from 1 ratings, while AI Translater averages 3.3 from 3 ratings.

### Do Fast Dict or AI Translater have ads?

Fast Dict shows ads; AI Translater does not.

### Which is updated more often, Fast Dict or AI Translater?

Fast Dict ships an update every 2 months, and AI Translater every 10 days. Most recently, Fast Dict was updated on November 2, 2026 and AI Translater on October 30, 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.*