# KeyWise vs OneContact App

The clearest difference is in-app purchases: OneContact App at none against KeyWise's 3. OneContact App also leads on review sentiment (100% vs 80%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. KeyWise sells 3 in-app purchases, starting at $1.99 per 7 days. OneContact App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KeyWise against 5.0 for OneContact App. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews are what separate them: 80% of KeyWise's written reviews are positive against 100% of OneContact App's.

KeyWise ships an update weekly, OneContact App every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KeyWise | OneContact App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/keywise-ai-keyboard-assistant/id6458590260/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/onecontact-app/id6769801686/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 84 MB | 68 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Jaroslav Janda](https://appshunter.io/developer/1701325799) | [Be Happy Innovations LLC](https://appshunter.io/developer/1852845305) |

## What reviewers say

### KeyWise

[App page](https://appshunter.io/ios/app/keywise-ai-keyboard-assistant/id6458590260)

Enhance your writing with an AI-powered keyboard assistant. Correct grammar, rephrase text, change tone, translate languages, and ask AI questions directly from your keyboard.

**Highlights:** Grammar and spelling correction, AI text enhancement and rephrasing, Tone and style adjustment, Real-time translation, Ask AI questions, Emoji suggestions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| KeyWise Pro 1 Month | $4.99 | per month |
| KeyWise Pro Lifetime | $39.99 | one-time |


### OneContact App

[App page](https://appshunter.io/ios/app/onecontact-app/id6769801686)

Automatically keeps your contact information current as people update their details. Create custom contact cards for different aspects of your life and share only what you choose, ensuring you always have the latest details for your connections.

**Highlights:** Auto-updating contact information, Customizable contact cards, Selective information sharing, Syncs with phone's address book, Privacy controls for sharing, Multiple cards for different groups

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyWise free?

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

### Is OneContact App free?

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

### Which has better reviews, KeyWise or OneContact App?

KeyWise and OneContact App are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do KeyWise or OneContact App have ads?

Neither KeyWise nor OneContact App shows ads.

### Which is updated more often, KeyWise or OneContact App?

KeyWise ships an update weekly, and OneContact App every 2 weeks. Most recently, KeyWise was updated on November 3, 2026 and OneContact App on November 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.*