# Dictionary vs Thesaurus S

The clearest difference is review sentiment: Dictionary at 94% against Thesaurus S's 50%. Dictionary also leads on rating (4.0 vs 1.0) and ratings volume (5 vs 1). Thesaurus S's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dictionary holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Dictionary has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 94% of Dictionary's written reviews are positive against 50% of Thesaurus S's.

Dictionary ships an update every 3 weeks, Thesaurus S monthly. The most recent releases landed on September 20, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Dictionary | Thesaurus S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/dictionary/id473493861/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/thesaurus-s/id1592295205/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **94.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 28 MB | 96 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Catalystwo](https://appshunter.io/developer/1651079501) | [E-ONLINESERVICE](https://appshunter.io/developer/1592295207) |

## What reviewers say

### Dictionary

[App page](https://appshunter.io/ios/app/dictionary/id473493861)

Instantly look up words from your iOS Home Screen without opening the app. Get definitions in seconds to aid studying, reading, or satisfying curiosity, keeping you focused and learning.

**Highlights:** Home Screen widget for instant lookups, No app launch required, Quick definitions, Seamless learning experience, Focus on tasks

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Thesaurus S

[App page](https://appshunter.io/ios/app/thesaurus-s/id1592295205)

This free reference app helps you find synonyms and related words from a large database. Its simple interface and voice input support make it easy to discover new expressions and enhance your vocabulary.

**Highlights:** Extensive word database (>90,000 candidates), Simple and intuitive operability, Voice input support, Paraphrase finding, Vocabulary strengthening

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

**In-app purchases:** none


## Frequently asked questions

### Is Dictionary free?

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

### Is Thesaurus S free?

Thesaurus S is free to download, with no in-app purchases.

### Which has better reviews, Dictionary or Thesaurus S?

Dictionary is rated higher. Dictionary averages 4.0 out of 5 from 5 ratings, while Thesaurus S averages 1.0 from 1 ratings.

### Do Dictionary or Thesaurus S have ads?

Both Dictionary and Thesaurus S show ads.

### Which is updated more often, Dictionary or Thesaurus S?

Dictionary ships an update every 3 weeks, and Thesaurus S monthly. Most recently, Dictionary was updated on September 20, 2026 and Thesaurus S on August 7, 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.*