# SkyDict vs Deep Dictionary

The clearest difference is ads: SkyDict at none against Deep Dictionary's shown. SkyDict also leads on monetization model (free vs ad-supported) and review sentiment (90% vs 78%). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for SkyDict against 4.7 for Deep Dictionary. Both are backed by a comparable volume of ratings — 35 and 51 respectively. Written reviews are what separate them: 90% of SkyDict's written reviews are positive against 78% of Deep Dictionary's.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 5, 2026.

## The numbers

| Metric | SkyDict | Deep Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (35 ratings)](https://appshunter.io/ios/app/skydict/id1561473775/reviews) | [4.7 (51 ratings)](https://appshunter.io/ios/app/deep-dictionary/id6451319239/reviews) |
| Number of ratings | 35 | **51** |
| Positive reviews | **90.2% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 14 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Chunxia Li](https://appshunter.io/developer/1561473388) | [DEEPCO](https://appshunter.io/developer/1697523614) |

## What reviewers say

### SkyDict

[App page](https://appshunter.io/ios/app/skydict/id1561473775)

This app allows users to simultaneously search for word definitions across numerous online English dictionaries. It offers a seamless browsing experience with swipe gestures and includes a dark theme. Users can also look up words directly from other applications.

**Highlights:** Simultaneous multi-dictionary lookups, Swipe to switch dictionaries, Dark theme support, In-app word lookup via share menu, No ads or account required

**Features:** Vision Pro support

**In-app purchases:** none


### 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 SkyDict free?

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

### Is Deep Dictionary free?

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

### Which has better reviews, SkyDict or Deep Dictionary?

SkyDict and Deep Dictionary are both rated 4.7 out of 5 on the App Store, from 35 and 51 ratings respectively.

### Do SkyDict or Deep Dictionary have ads?

Deep Dictionary shows ads; SkyDict does not.

### Which is updated more often, SkyDict or Deep Dictionary?

SkyDict ships an update weekly, and Deep Dictionary weekly. Most recently, SkyDict was updated on October 5, 2026 and Deep Dictionary on October 5, 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.*