# Collins vs Oxford Dictionary & Thesaurus

The clearest difference is price: Oxford Dictionary & Thesaurus at Free against Collins's $14.99. Oxford Dictionary & Thesaurus also leads on update cadence (monthly vs every 5 months) and ratings volume (29K vs 643). Collins's advantage is in-app purchases (none vs 10) and review sentiment (60% vs 51%). On rating, ads and device support there is nothing between them.

Oxford Dictionary & Thesaurus is free to download; Collins costs $14.99 up front. Oxford Dictionary & Thesaurus sells 7 in-app purchases, starting at $2.99 per month. Collins asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Collins against 4.6 for Oxford Dictionary & Thesaurus. That said, the two scores are not equally well evidenced: Oxford Dictionary & Thesaurus has 29K ratings behind it against 643, so its average is the more settled of the two. Written reviews are what separate them: 60% of Collins's written reviews are positive against 51% of Oxford Dictionary & Thesaurus's.

Collins ships an update every 5 months, Oxford Dictionary & Thesaurus monthly. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Collins | Oxford Dictionary & Thesaurus |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.7 (643 ratings)](https://appshunter.io/ios/app/collins-robert-concise/id292238137/reviews)** | [4.6 (29K ratings)](https://appshunter.io/ios/app/oxford-dictionary-and-thesaurus/id978674211/reviews) |
| Number of ratings | 643 | **29K** |
| Positive reviews | **59.6% of reviews** | 50.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#75** |
| Size | 18 MB | 122 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ultralingua, Inc.](https://appshunter.io/developer/284677754) | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) |

## What reviewers say

### Collins

[App page](https://appshunter.io/ios/app/collins-robert-concise/id292238137)

This comprehensive French-English dictionary offers extensive vocabulary, verb conjugations, and usage notes. It provides smart search functionality, offline access, and text-to-speech for pronunciation. Ideal for students and language professionals needing a reliable reference tool.

**Highlights:** 57,000 headwords and 190,000 translations, 90,000+ example phrases, Full verb conjugations, Hundreds of usage notes, No internet connection required, Smart search with misspelling correction, Text-to-speech pronunciation

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Comprehensive dictionary
- 🚀 Excellent verb conjugations
- 🚀 Offline availability
- 👍 Detailed definitions and examples

**What reviewers complain about**

- 🐛 Crashes and bugs after updates
- 🐛 Missing common words and expressions
- 🔍 Difficult to navigate and search
- 💰 Expensive for an app
- 🔍 Clunky interface

**Reported bugs**

- Keyboard and display issues after updates
- Incorrect verb conjugations
- Inability to search for conjugated forms

**Requested features**

- Audio pronunciations
- Ability to save/review words
- Improved search and navigation
- Expanded vocabulary coverage
- Night mode option


### Oxford Dictionary & Thesaurus

[App page](https://appshunter.io/ios/app/oxford-dictionary-and-thesaurus/id978674211)

**Currently charting:** #75 Top Free · Reference, #93 Top Grossing · Reference (US App Store)

Access 18 dictionaries and over a million words, phrases, and definitions. Translate between English and major languages, explore etymology, and find synonyms and antonyms. This trusted language reference is ideal for students, professionals, and language learners.

**Highlights:** 18 dictionaries including English, Spanish, French, German, Over 1 million words, phrases, and definitions, Translations between English and major languages, Word origins and etymology, English synonyms and antonyms, Offline access with Premium, Audio pronunciation with Premium

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription ODE | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Oxford Dictionary Premium | $4.99 | per 7 days |
| Annual Subscription ODE | $19.99 | per year |
| Oxford Dictionary Premium | $39.99 | per year |
| Oxford Dictionary of English | $4.99 | one-time |
| Oxford Dictionary of English | $9.99 | one-time |

**What reviewers like**

- 👍 Reliable and simple to use
- 👍 Comprehensive and best for all English, especially rare and aged language
- 👍 Very useful for learning new words
- 👍 Excellent reference app
- 👍 Helps with homework or even if you forgot how to spell write or don't know the meaning of a word

**What reviewers complain about**

- 🐛 Glitchy, way too many ads
- 🔒 Annoying popup ads makes it unusable
- 🔒 Ads stuck in, despite payment
- 🐛 Never connect the server
- 🐛 Stopped working

**Reported bugs**

- Favorites folder disappearing after device restart
- Inconsistent behavior when looking up words
- Frequent crashes and freezes
- Inability to restore premium purchases on new devices

**Requested features**

- Improved formatting and typography for definitions
- Better organization of features and information
- More advanced search and filtering options
- Ability to sync favorites across devices
- More challenging and interesting 'word of the day' selections


## Frequently asked questions

### Is Collins free?

Collins costs $14.99, with no in-app purchases.

### Is Oxford Dictionary & Thesaurus free?

Oxford Dictionary & Thesaurus is free to download, with in-app purchases available.

### Which has better reviews, Collins or Oxford Dictionary & Thesaurus?

Collins is rated higher. Collins averages 4.7 out of 5 from 643 ratings, while Oxford Dictionary & Thesaurus averages 4.6 from 29K ratings.

### Do Collins or Oxford Dictionary & Thesaurus have ads?

Neither Collins nor Oxford Dictionary & Thesaurus shows ads.

### Which is updated more often, Collins or Oxford Dictionary & Thesaurus?

Collins ships an update every 5 months, and Oxford Dictionary & Thesaurus monthly. Most recently, Collins was updated on November 10, 2026 and Oxford Dictionary & Thesaurus on November 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*