# Fastdic vs Dictionary Offline

Fastdic and Dictionary Offline both sit at 4.5 stars, but that hides the real split: 78% of Dictionary Offline's written reviews are positive against 70% of Fastdic's. Fastdic's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Fastdic sells 7 one-off in-app purchases and Dictionary Offline sells 3 in-app purchases, starting at $5.99 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 — 4.5 for Fastdic against 4.6 for Dictionary Offline. Both are backed by a comparable volume of ratings — 11K and 12K respectively. Written reviews are what separate them: 70% of Fastdic's written reviews are positive against 78% of Dictionary Offline's.

Fastdic ships an update every 5 weeks, Dictionary Offline every 2 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Fastdic | Dictionary Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11K ratings)](https://appshunter.io/ios/app/fastdic-fast-dictionary/id434135994/reviews) | **[4.6 (12K ratings)](https://appshunter.io/ios/app/dictionary-offline-dict-box/id587444069/reviews)** |
| Number of ratings | 11K | **12K** |
| Positive reviews | 70.4% of reviews | **78.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 443 MB | 92 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fast Dictionary Limited](https://appshunter.io/developer/434135997) | [Xung Le](https://appshunter.io/developer/414849435) |

## What reviewers say

### Fastdic

[App page](https://appshunter.io/ios/app/fastdic-fast-dictionary/id434135994)

This app offers comprehensive English/Persian translation and dictionary services, supporting over 250,000 words with online and offline access. It also includes AI-powered writing assistance, voice and image translation, and pronunciation guides.

**Highlights:** English/Persian Dictionary & Translator (Online & Offline), AI Grammar Improvement & Paraphrasing, Voice and Image Translation, Audio Pronunciations (American & British), Synonyms, Antonyms, and Word Families, Number to Word Conversion, Word of the Day

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastdic Remove Ads | $2.99 | one-time |
| Professional sub - 1 month use | $2.99 | one-time |
| AI subscription - 1 month use | $9.99 | one-time |
| Professional sub - 6 months | $14.99 | one-time |
| 1 year subscription | $24.99 | one-time |
| AI subscription - 6 months use | $49.99 | one-time |
| AI subscription - 1 year use | $89.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 💡 Useful features like translation, pronunciation, and saved words
- 👍 Comprehensive dictionary with extensive vocabulary
- 🌟 Overall great app

**What reviewers complain about**

- 🔍 Lack of English interface makes it difficult for non-Farsi speakers
- 🔍 Incomplete dictionary with missing words and phrases
- 🔍 Inaccurate translations for some words
- 🔍 Excessive ads that disrupt user experience
- 🐛 Bugs and crashes, especially after recent updates

**Reported bugs**

- App crashes or freezes frequently
- Ads continue playing in the background even after being closed
- Saved words and search history not syncing across devices
- Pronunciation feature not working correctly for some words

**Requested features**

- Add more words and phrases, especially idioms and slang
- Improve translation accuracy
- Provide an English interface option
- Reduce ads or offer a paid ad-free version
- Fix bugs and improve stability


### Dictionary Offline

[App page](https://appshunter.io/ios/app/dictionary-offline-dict-box/id587444069)

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

**Highlights:** Offline dictionary & translator, 50+ languages supported, Smart word suggestions, Translate in other apps, Offline text pronunciation, Picture dictionary, Word reminder

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version Monthly | $5.99 | per month |
| Premium Version Yearly | $9.99 | per year |
| Premium Version | $19.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🚀 Comprehensive dictionaries
- 🚀 Offline functionality
- 👍 Helpful features (e.g., pronunciation, synonyms, examples)
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Dictionaries get deleted after updates
- 🐛 Crashes and freezes
- 💡 Lack of dark mode option
- 🔋 Ads in paid version
- 🐛 Syncing and backup issues

**Reported bugs**

- Dictionaries getting deleted after updates
- Crashes and freezes
- Syncing and backup issues
- Ads in paid version

**Requested features**

- Dark mode option
- Improved syncing and backup functionality
- More language dictionaries
- Customization options
- Enhanced user interface


## Frequently asked questions

### Is Fastdic free?

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

### Is Dictionary Offline free?

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

### Which has better reviews, Fastdic or Dictionary Offline?

Dictionary Offline is rated higher. Fastdic averages 4.5 out of 5 from 11K ratings, while Dictionary Offline averages 4.6 from 12K ratings.

### Do Fastdic or Dictionary Offline have ads?

Both Fastdic and Dictionary Offline show ads.

### Which is updated more often, Fastdic or Dictionary Offline?

Fastdic ships an update every 5 weeks, and Dictionary Offline every 2 months. Most recently, Fastdic was updated on September 24, 2026 and Dictionary Offline on September 24, 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.*