# Quick Synonyms vs YooniKey

The clearest difference is price: YooniKey at Free against Quick Synonyms's $4.99. YooniKey also leads on update cadence (every 9 months vs every 32 months) and device support (3 vs 1). Quick Synonyms's advantage is rating (5.0 vs 4.8). On review sentiment, ads, in-app purchases and iOS requirement there is nothing between them.

YooniKey is free to download; Quick Synonyms costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quick Synonyms holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Quick Synonyms ships an update every 32 months, YooniKey every 9 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Quick Synonyms | YooniKey |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quick-synonyms/id1076119771/reviews)** | [4.8 (11 ratings)](https://appshunter.io/ios/app/yoonikey/id6448070032/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 9 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 17 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Furnace Creek Software LLC](https://appshunter.io/developer/321189453) | [Steve Mills](https://appshunter.io/developer/956750407) |

## What reviewers say

### Quick Synonyms

[App page](https://appshunter.io/ios/app/quick-synonyms/id1076119771)

Instantly find synonyms for any word directly within other iOS apps. Select text, tap Share, and choose the synonym lookup option.

**Highlights:** Text action extension, In-app synonym lookup, Share menu integration, Works across system apps

**In-app purchases:** none


### YooniKey

[App page](https://appshunter.io/ios/app/yoonikey/id6448070032)

Access and type a vast array of special characters not found on standard keyboards. This app and its integrated keyboard provide a searchable Unicode browser, allowing you to find, use, and explore code points and code blocks with ease. Create custom text styles and manage your favorite characters.

**Highlights:** Searchable Unicode browser, Embedded keyboard for any app, Code block and code point exploration, Favorite and recently used characters, Styled alphabet converter, Long-press for character info and filtering

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick Synonyms free?

Quick Synonyms costs $4.99, with no in-app purchases.

### Is YooniKey free?

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

### Which has better reviews, Quick Synonyms or YooniKey?

Quick Synonyms is rated higher. Quick Synonyms averages 5.0 out of 5 from 3 ratings, while YooniKey averages 4.8 from 11 ratings.

### Do Quick Synonyms or YooniKey have ads?

Neither Quick Synonyms nor YooniKey shows ads.

### Which is updated more often, Quick Synonyms or YooniKey?

Quick Synonyms ships an update every 32 months, and YooniKey every 9 months. Most recently, Quick Synonyms was updated on October 16, 2026 and YooniKey on October 7, 2026.

---

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