# Tech Terms vs Deep Dictionary

The clearest difference is ads: Tech Terms at none against Deep Dictionary's shown. Tech Terms also leads on monetization model (free vs ad-supported). Deep Dictionary's advantage is update cadence (every 5 days vs every 8 months). On price, rating, review sentiment and ratings volume 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 — 4.8 for Tech Terms 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: 83% of Tech Terms's written reviews are positive against 78% of Deep Dictionary's.

Tech Terms ships an update every 8 months, Deep Dictionary every 5 days. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Tech Terms | Deep Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/tech-terms/id923672016/reviews)** | [4.7 (51 ratings)](https://appshunter.io/ios/app/deep-dictionary/id6451319239/reviews) |
| Number of ratings | 35 | **51** |
| Positive reviews | **82.6% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 53 MB | 13 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sharpened Productions](https://appshunter.io/developer/410672596) | [DEEPCO](https://appshunter.io/developer/1697523614) |

## What reviewers say

### Tech Terms

[App page](https://appshunter.io/ios/app/tech-terms/id923672016)

Explore and understand over a thousand common technology terms with clear, concise definitions and real-life examples. This reference app allows you to search, browse, save favorites, and discover a new term daily to expand your tech vocabulary.

**Highlights:** Search over 1,000 technical terms, Browse technical terms by category, Read clear definitions with examples, Save favorite terms, Daily definition feature, Random term generator

**Features:** macOS Compatibility, 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 Tech Terms free?

Tech Terms 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, Tech Terms or Deep Dictionary?

Tech Terms is rated higher. Tech Terms averages 4.8 out of 5 from 35 ratings, while Deep Dictionary averages 4.7 from 51 ratings.

### Do Tech Terms or Deep Dictionary have ads?

Deep Dictionary shows ads; Tech Terms does not.

### Which is updated more often, Tech Terms or Deep Dictionary?

Tech Terms ships an update every 8 months, and Deep Dictionary every 5 days. Most recently, Tech Terms was updated on October 1, 2026 and Deep Dictionary on September 27, 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.*