# Neutron AI vs JustType AI Keyboard

The clearest difference is review sentiment: JustType AI Keyboard at 100% against Neutron AI's 0%. JustType AI Keyboard also leads on rating (5.0 vs 3.6) and ads (none vs shown). Neutron AI's advantage is in-app purchases (none vs 3). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. JustType AI Keyboard sells 3 in-app purchases, starting at $0.99 per month. Neutron AI asks for nothing beyond the download.

JustType AI Keyboard holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: JustType AI Keyboard has 35 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of Neutron AI's written reviews are positive against 100% of JustType AI Keyboard's.

Neutron AI ships an update every 2 weeks, JustType AI Keyboard weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Neutron AI | JustType AI Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/neutron-ai/id6452385663/reviews) | **[5.0 (35 ratings)](https://appshunter.io/ios/app/justtype-ai-keyboard/id6590604907/reviews)** |
| Number of ratings | 7 | **35** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 14 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Haynes Technology Group LLC](https://appshunter.io/developer/1698865651) | [Thomas Burkhardt](https://appshunter.io/developer/1760068715) |

## What reviewers say

### Neutron AI

[App page](https://appshunter.io/ios/app/neutron-ai/id6452385663)

Engage in conversations with custom AI personalities, generate images, analyze your surroundings with AI vision, and create AI-generated speech. Some features are free with no ads, while others have minimal ads.

**Highlights:** Custom AI personalities, AI image generation, AI vision for object identification and translation, AI speech synthesis, Ad-free AI texting, Privacy-focused with no sign-up

**In-app purchases:** none


### JustType AI Keyboard

[App page](https://appshunter.io/ios/app/justtype-ai-keyboard/id6590604907)

Enhance your typing with AI-powered grammar correction, tone adjustment, and instant translation in over 70 languages. This keyboard offers writing assistance, auto-responses, and custom shortcuts, all while prioritizing user data privacy. It's designed for efficiency and accessibility, helping everyone communicate more effectively.

**Highlights:** AI grammar correction and tone adjustment, Instant translation in 70+ languages, AI writing assistance and auto-responses, Contextual feedback for language learners, Customizable toolbar and shortcuts, 100% data privacy with OpenAI API integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JustType Premium Monthly | $0.99 | per month |
| JustType Premium Yearly | $9.99 | per year |
| JustType Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Neutron AI free?

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

### Is JustType AI Keyboard free?

JustType AI Keyboard is free to download, with in-app purchases available.

### Which has better reviews, Neutron AI or JustType AI Keyboard?

JustType AI Keyboard is rated higher. Neutron AI averages 3.6 out of 5 from 7 ratings, while JustType AI Keyboard averages 5.0 from 35 ratings.

### Do Neutron AI or JustType AI Keyboard have ads?

Neutron AI shows ads; JustType AI Keyboard does not.

### Which is updated more often, Neutron AI or JustType AI Keyboard?

Neutron AI ships an update every 2 weeks, and JustType AI Keyboard weekly. Most recently, Neutron AI was updated on November 3, 2026 and JustType AI Keyboard on November 4, 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.*