# WriteVoice vs KernelAI

The clearest difference is monetization model: KernelAI at free against WriteVoice's free with in-app purchases. KernelAI also leads on iOS requirement (16.4 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. WriteVoice sells 4 in-app purchases, starting at $14.99 per month and KernelAI sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for WriteVoice against 4.6 for KernelAI. Both are backed by a comparable volume of ratings — 23 and 42 respectively. Written reviews are what separate them: 82% of WriteVoice's written reviews are positive against 80% of KernelAI's.

WriteVoice ships an update every 2 weeks, KernelAI every 3 weeks. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | WriteVoice | KernelAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (23 ratings)](https://appshunter.io/ios/app/writevoice-dictation-and-notes/id6754170107/reviews) | **[4.6 (42 ratings)](https://appshunter.io/ios/app/kernelai-offline-ai-chat/id6757350731/reviews)** |
| Number of ratings | 23 | **42** |
| Positive reviews | **81.8% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 84 MB | 86 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yassine Rajallah](https://appshunter.io/developer/1846864253) | [Anes Khadiri](https://appshunter.io/developer/1863184646) |

## What reviewers say

### WriteVoice

[App page](https://appshunter.io/ios/app/writevoice-dictation-and-notes/id6754170107)

Transform your voice into written content across 130+ languages with AI-powered rewriting. Dictate faster than typing and generate professional emails, social media posts, scripts, and more. Save hours monthly with this productivity tool.

**Highlights:** Dictate 4x faster than typing, 30+ AI transformation modes, Supports 130+ languages, Keyboard extension for 100+ apps, Full-screen dictation mode, Built-in time tracking, Privacy-first design

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $14.99 | per month |
| WriteVoice 3 Months Offer | $29.99 | per 3 months |
| Unlimited AI-powered voice | $59.99 | per year |
| Unlimited AI-powered voice | $149.99 | per year |


### KernelAI

[App page](https://appshunter.io/ios/app/kernelai-offline-ai-chat/id6757350731)

This AI assistant operates entirely on your device, offering private, offline access to over 43 free models. It functions without an internet connection, ensuring your data remains secure and inaccessible to anyone but you. Enjoy AI capabilities anywhere, anytime, with no data collection or subscriptions.

**Highlights:** Private, offline AI operation, No internet required, Zero data collection, Access to 43+ free AI models, Vision AI for image analysis, File attachments for document understanding, Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Kind Tip. | $3.99 | one-time |
| Generous Tip. | $6.99 | one-time |


## Frequently asked questions

### Is WriteVoice free?

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

### Is KernelAI free?

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

### Which has better reviews, WriteVoice or KernelAI?

KernelAI is rated higher. WriteVoice averages 4.4 out of 5 from 23 ratings, while KernelAI averages 4.6 from 42 ratings.

### Do WriteVoice or KernelAI have ads?

Neither WriteVoice nor KernelAI shows ads.

### Which is updated more often, WriteVoice or KernelAI?

WriteVoice ships an update every 2 weeks, and KernelAI every 3 weeks. Most recently, WriteVoice was updated on October 21, 2026 and KernelAI on October 26, 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.*