# DevInstant vs YooniKey

The clearest difference is rating: YooniKey at 4.8 against DevInstant's 4.0. YooniKey also leads on in-app purchases (none vs 2). DevInstant's advantage is update cadence (monthly vs every 9 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. DevInstant sells 2 in-app purchases, starting at $1.99 per year. YooniKey asks for nothing beyond the download.

YooniKey holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

DevInstant ships an update monthly, YooniKey every 9 months. The most recent releases landed on July 17, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | DevInstant | YooniKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/devinstant-designer-and-developer/id1572671565/reviews) | **[4.8 (11 ratings)](https://appshunter.io/ios/app/yoonikey/id6448070032/reviews)** |
| Number of ratings | 4 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 17 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [苏斌 牟](https://appshunter.io/developer/1193064207) | [Steve Mills](https://appshunter.io/developer/956750407) |

## What reviewers say

### DevInstant

[App page](https://appshunter.io/ios/app/devinstant-designer-and-developer/id1572671565)

This utility app helps designers and developers quickly find color themes, symbols, icons, and characters. It offers features like color picking from images, Unicode character lookup, and code generation for design elements. It also includes unit conversion and device information.

**Highlights:** Color theme finder, Symbol and icon library, Unicode character lookup, Code generation, Unit conversion, Image filters

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $1.99 | per year |
| Official Version | $5.99 | one-time |


### 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 DevInstant free?

DevInstant is free to download, with in-app purchases available.

### Is YooniKey free?

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

### Which has better reviews, DevInstant or YooniKey?

YooniKey is rated higher. DevInstant averages 4.0 out of 5 from 4 ratings, while YooniKey averages 4.8 from 11 ratings.

### Do DevInstant or YooniKey have ads?

Neither DevInstant nor YooniKey shows ads.

### Which is updated more often, DevInstant or YooniKey?

DevInstant ships an update monthly, and YooniKey every 9 months. Most recently, DevInstant was updated on July 17, 2026 and YooniKey on June 3, 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.*