Acronyms and Abbreviations vs FullForms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acronyms and Abbreviations
Access definitions for over 1 million acronyms and abbreviations across various fields, including medicine, military, IT, and slang. This comprehensive dictionary offers offline access, search suggestions, and the ability to save favorites.
- 1 million+ offline acronyms
- Search suggestions
- Unlimited bookmarks
- Recent searches
- Adjustable font size
- Share definitions
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Acronyms and Abbreviations Dictionary by Farlex gives you free, instant access to the meanings of more than 1 million acronyms and abbreviations from multiple fields and industries: Medicine and Science Military and Government IT and Computers Chat and Slang Business + more FEATURES: * Search 1,000,000+ acronyms in the fully offline database. * All entries have been confirmed by our editorial team. * Save unlimited bookmarks. * See search suggestions as you type and always find what you're looking for. * View your recent searches. * Adjust font size. * Share definitions via social networks, email, and text. (With supported devices) User-friendly, comprehensive, and authoritative: Acronyms and Abbreviations Dictionary by Farlex is the perfect free acronym reference for medical professionals, military personnel, government workers, and anyone who needs to quickly decipher the ever-increasing amount of acronyms. How do we do it? TheFreeDictionary.com - Farlex apps have been downloaded tens of millions times across multiple platforms, with top ratings after hundreds of thousands of reviews. We work with the best publishers to bring together trusted content in the most comprehensive, authoritative dictionary apps on the market. Our flagship app is The Free Dictionary (TFD), powered by TheFreeDictionary.com. Find our other apps by searching "Dictionary by Farlex" in the App Store.
FullForms
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FullForms is a fast, free abbreviation dictionary. Search any abbreviation and get the full form, along with its category, region, type and a clear explanation of what it actually means. And when you want a home for your own terminology, FullForms List lets you build glossaries from scratch: your terms, your definitions, your lists. FIND ANY ABBREVIATION • Instant search with type-ahead • Every meaning, ranked by popularity, so the one you want is first • Filter by category and by country or region • Browse 17 curated categories, from Medical and Computing to Airport Codes • A plain-English explanation for every entry, not just the expansion • Hear how a term is pronounced, or have the whole entry read aloud • Bookmark anything to come back to later BUILD YOUR OWN GLOSSARIES • Create lists of terms and definitions for your job, your course or your team • Rich descriptions with links between related entries, images and private notes • Tag, filter and search across every list you have • Lists are private by default; make one public when you want to share it • Team workspaces with roles, for glossaries a whole team maintains • Suggestions and reports, so a public list can be improved by its readers STUDY UNTIL IT STICKS • Slideshows to review a list hands-free • Flashcards to test yourself • Practice mode with spaced repetition, so the ones you keep forgetting come round more often ANYWHERE ON YOUR IPHONE • Select text in any app, tap Share, and pick FullForms: "Search in FullForms" looks it up, "Add to FullForms List" starts a new entry with it • Ask Siri: say "Search FullForms" or "Add to FullForms" • Both actions also appear in the Shortcuts app and in Spotlight • Home Screen widgets for your lists: an entry of the day, quick Study and Practice, and your latest entries BUILT FOR REAL USE • Your lists work offline, and changes sync when you are back online • Light and dark themes, with adjustable text size • Sign in with Apple or Google • Free, and no ads Search works without an account. Sign in only when you want to bookmark results or build lists of your own.
Screenshots
Verdict
The clearest difference is in-app purchases: FullForms at none against Acronyms and Abbreviations's 1. FullForms also leads on ads (none vs shown) and update cadence (every 2 days vs every 17 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Acronyms and Abbreviations sells 1 one-off in-app purchase. FullForms asks for nothing beyond the download.
Acronyms and Abbreviations ships an update every 17 months, FullForms every 2 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.
| Parameter | Acronyms and Abbreviations | FullForms |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (308 ratings) — better | — |
| Positive reviews | 79.3% of reviews | — |
| Number of ratings | 308 — better | — |
| Update frequency | Every 17 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 39 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Farlex, Inc. | FullForms |
Bugs and requests
Acronyms and Abbreviations
Reported bugs
2 issues- Application closes immediately after opening (iOS 15.4)
- Crashes at launch on multiple devices
Requested features
2 requests- Ability to search for abbreviations for a given word
- Implement a less intrusive ad system
FullForms
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Acronyms and Abbreviations
- Ad-free upgrade$4.99
FullForms
No in-app purchases







