# Wiktionary Reader vs Idioms and Slang Dictionary

The clearest difference is rating: Idioms and Slang Dictionary at 4.7 against Wiktionary Reader's 3.9. Idioms and Slang Dictionary also leads on review sentiment (83% vs 51%) and ratings volume (1.1K vs 63). Wiktionary Reader's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Idioms and Slang Dictionary sells 1 one-off in-app purchase. Wiktionary Reader asks for nothing beyond the download.

Idioms and Slang Dictionary holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Idioms and Slang Dictionary has 1.1K ratings behind it against 63, so its average is the more settled of the two. Written reviews point the same way: 51% of Wiktionary Reader's written reviews are positive against 83% of Idioms and Slang Dictionary's.

Wiktionary Reader ships an update monthly, Idioms and Slang Dictionary every 17 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Wiktionary Reader | Idioms and Slang Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (63 ratings)](https://appshunter.io/ios/app/wiktionary-reader/id984975341/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/idioms-and-slang-dictionary/id1024598358/reviews)** |
| Number of ratings | 63 | **1.1K** |
| Positive reviews | 51.4% of reviews | **82.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 96 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [KAZUYUKI TAJIMA](https://appshunter.io/developer/876885221) | [Farlex, Inc.](https://appshunter.io/developer/379450386) |

## What reviewers say

### Wiktionary Reader

[App page](https://appshunter.io/ios/app/wiktionary-reader/id984975341)

Access a comprehensive, multilingual free dictionary. Search for keywords with full-text search and browse results. Explore random entries or manage your saved pages.

**Highlights:** Full-text search, Multilingual dictionary access, Browse random entries, Bookmark and history management, Language selection

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

**In-app purchases:** none


### Idioms and Slang Dictionary

[App page](https://appshunter.io/ios/app/idioms-and-slang-dictionary/id1024598358)

Explore the meanings and origins of over 61,000 idioms, slang terms, proverbs, and expressions. Understand conversational English like a native speaker with definitions, historical context, and example sentences.

**Highlights:** Definitions from top sources, History and origin of phrases, Example sentences, Voice search, Audio pronunciations, Bookmark favorite phrases, Advanced search options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free upgrade | $4.99 | one-time |

**What reviewers like**

- 👍 Simple design, easy to use
- 🚀 Accurate results
- 👍 Useful for understanding idioms
- 👍 Helpful for non-native English speakers
- 👍 Great resource for teaching and learning English

**What reviewers complain about**

- 🐛 Impossible to read text due to background issues
- 🐛 Ads still show up despite paid subscription
- 🔧 Needs more advanced features like translations, audio, and contextual information
- 🔧 User experience could be improved, such as better navigation

**Reported bugs**

- Offline mode issues causing the app to go offline frequently
- Bookmarks/favorites not saving properly across device resets

**Requested features**

- Provide translations of idiom definitions in other languages
- Add audio functionality to help with pronunciation
- Improve navigation and browsing experience
- Sync favorites across devices
- Categorize and list commonly used idioms and slang


## Frequently asked questions

### Is Wiktionary Reader free?

Wiktionary Reader is free to download, with no in-app purchases.

### Is Idioms and Slang Dictionary free?

Idioms and Slang Dictionary is free to download, with in-app purchases available.

### Which has better reviews, Wiktionary Reader or Idioms and Slang Dictionary?

Idioms and Slang Dictionary is rated higher. Wiktionary Reader averages 3.9 out of 5 from 63 ratings, while Idioms and Slang Dictionary averages 4.7 from 1.1K ratings.

### Do Wiktionary Reader or Idioms and Slang Dictionary have ads?

Idioms and Slang Dictionary shows ads; Wiktionary Reader does not.

### Which is updated more often, Wiktionary Reader or Idioms and Slang Dictionary?

Wiktionary Reader ships an update monthly, and Idioms and Slang Dictionary every 17 months. Most recently, Wiktionary Reader was updated on October 26, 2026 and Idioms and Slang Dictionary on October 26, 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.*