# American Heritage Dictionary 5 vs Deep Dictionary

The clearest difference is in-app purchases: Deep Dictionary at none against American Heritage Dictionary 5's 4. Deep Dictionary also leads on review sentiment (78% vs 43%) and update cadence (every 5 days vs every 6 weeks). American Heritage Dictionary 5's advantage is ads (none vs shown) and ratings volume (441 vs 51). On price and iOS requirement there is nothing between them.

Both are free to download. American Heritage Dictionary 5 sells 4 in-app purchases, starting at $0.99 per month. Deep Dictionary asks for nothing beyond the download.

Deep Dictionary holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: American Heritage Dictionary 5 has 441 ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 43% of American Heritage Dictionary 5's written reviews are positive against 78% of Deep Dictionary's.

American Heritage Dictionary 5 ships an update every 6 weeks, Deep Dictionary every 5 days. Both last shipped on October 22, 2026.

## The numbers

| Metric | American Heritage Dictionary 5 | Deep Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (441 ratings)](https://appshunter.io/ios/app/american-heritage-dictionary-5/id475661641/reviews) | **[4.7 (51 ratings)](https://appshunter.io/ios/app/deep-dictionary/id6451319239/reviews)** |
| Number of ratings | **441** | 51 |
| Positive reviews | 43.5% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 628 MB | 13 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 9+ | 12+ |
| Developer | [Enfour, Inc.](https://appshunter.io/developer/284965604) | [DEEPCO](https://appshunter.io/developer/1697523614) |

## What reviewers say

### American Heritage Dictionary 5

[App page](https://appshunter.io/ios/app/american-heritage-dictionary-5/id475661641)

Access a comprehensive English language dictionary with over 10,000 new words and senses. Features include real-time searching, cross-referencing, pronunciation guides, and etymologies. Enhance your vocabulary and understanding of word origins on the go.

**Highlights:** Entire text of the Fifth Edition, Real-time progressive searching, Three-way cross-referencing indexes, Wildcard pattern searches, Detailed etymologies, Professionally recorded sound files, AI boosted anagram generator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AHD 5th Subscription | $0.99 | per month |
| Roget's II: The New Thesaurus | $4.99 | one-time |
| AHD5 -activation | $13.99 | one-time |
| AHD4-user discount | $14.99 | one-time |

**What reviewers like**

- 💎 Excellent dictionary content
- 🔍 Quick reference and search
- 🔊 Good pronunciation support
- 📚 Comprehensive word information

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 💰 Forced in-app purchases
- 🔄 Unreliable updates and support
- 🤖 Outdated and clunky interface

**Reported bugs**

- Crashes on startup
- Inability to access full dictionary
- Bookmarks and history issues
- Compatibility problems with OS updates

**Requested features**

- Improved search and navigation
- Better integration with other apps
- More sample sentences and usage examples
- Ability to sync across devices


### Deep Dictionary

[App page](https://appshunter.io/ios/app/deep-dictionary/id6451319239)

Access definitions from various sources like Wikipedia and Urban Dictionary, with multilingual support and pronunciation guides. Enhance your vocabulary with synonyms, related words, and real-life usage examples.

**Highlights:** Multilingual definitions, Urban Dictionary slang integration, Wikipedia content access, Pronunciation guides and usage examples, Comprehensive thesaurus, Images and contextual phrases

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

**In-app purchases:** none


## Frequently asked questions

### Is American Heritage Dictionary 5 free?

American Heritage Dictionary 5 is free to download, with in-app purchases available.

### Is Deep Dictionary free?

Deep Dictionary is free to download, with no in-app purchases.

### Which has better reviews, American Heritage Dictionary 5 or Deep Dictionary?

Deep Dictionary is rated higher. American Heritage Dictionary 5 averages 4.5 out of 5 from 441 ratings, while Deep Dictionary averages 4.7 from 51 ratings.

### Do American Heritage Dictionary 5 or Deep Dictionary have ads?

Deep Dictionary shows ads; American Heritage Dictionary 5 does not.

### Which is updated more often, American Heritage Dictionary 5 or Deep Dictionary?

American Heritage Dictionary 5 ships an update every 6 weeks, and Deep Dictionary every 5 days. Most recently, American Heritage Dictionary 5 was updated on October 22, 2026 and Deep Dictionary on October 22, 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.*