# American Heritage® Dictionary vs OGM

The clearest difference is price: OGM at Free against American Heritage® Dictionary's $12.99. OGM also leads on iOS requirement (13.0 vs 15.0). American Heritage® Dictionary's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

OGM is free to download; American Heritage® Dictionary costs $12.99 up front. American Heritage® Dictionary sells 1 one-off in-app purchase and OGM sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | American Heritage® Dictionary | OGM |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.7 (207 ratings)](https://appshunter.io/ios/app/american-heritage-dictionary/id284965601/reviews)** | — |
| Number of ratings | **207** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 386 MB | 155 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Enfour, Inc.](https://appshunter.io/developer/284965604) | [Denys Maksymchuk](https://appshunter.io/developer/1706276771) |

## What reviewers say

### American Heritage® Dictionary

[App page](https://appshunter.io/ios/app/american-heritage-dictionary/id284965601)

Access a comprehensive digital dictionary with nearly 300,000 terms and thousands of sound files. Features include advanced search, etymology, and AI-powered tools for deeper understanding and language learning.

**Highlights:** Full dictionary text, 33,000+ example sentences, 64,000+ recorded sound files, Three-way cross-referencing search, Etymology with root links, AI Teacher for ESL students, Offline use

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roget's II Thesaurus | $4.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Comprehensive and authoritative
- 👍 Excellent pronunciation audio
- 👍 Helpful etymologies and word roots
- 👍 Seamless integration with Roget's Thesaurus

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔋 Large app size can cause sync issues
- 🔒 Concerning privacy/security issues with unauthorized social media posts
- 👎 Overpriced compared to alternatives
- 👎 Lack of customization options (font size, themes, etc.)

**Reported bugs**

- Compatibility issues with newer iOS versions
- Unreliable audio playback
- Unexpected behavior when clearing search history

**Requested features**

- Ability to bookmark words and organize them into custom categories
- Improved search functionality (e.g. tapping words in definitions to jump to them)
- Landscape mode support
- Better sync/backup options for user data
- More visual aids and illustrations


### OGM

[App page](https://appshunter.io/ios/app/ogm-map-for-prgmt/id6762452165)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $2.99 | one-time |


## Frequently asked questions

### Is American Heritage® Dictionary free?

American Heritage® Dictionary costs $12.99, and also offers in-app purchases.

### Is OGM free?

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

### Do American Heritage® Dictionary or OGM have ads?

OGM shows ads; American Heritage® Dictionary does not.

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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.*