# LTA vs ProseKey AI

The clearest difference is update cadence: ProseKey AI at fortnightly against LTA's every 11 months. LTA's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LTA ships an update every 11 months, ProseKey AI fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LTA | ProseKey AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prosekey-ai/id6741180175/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 19 MB | 29 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Firstcam Industry Co., Ltd](https://appshunter.io/developer/1271278418) | [Arya Mirsepasi](https://appshunter.io/developer/1791440463) |

## What reviewers say

### LTA

[App page](https://appshunter.io/ios/app/lta-4g/id6443891550)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProseKey AI

[App page](https://appshunter.io/ios/app/prosekey-ai/id6741180175)

Enhance your mobile writing with an AI-powered keyboard. It offers instant proofreading, effortless rewriting, quick summarization, and text-to-table conversion. Connect your own API keys for personalized AI assistance across all your apps.

**Highlights:** Instant proofreading, Effortless rewriting, Quick summarization, Text-to-table conversion, Custom AI instructions, Third-party keyboard integration

**In-app purchases:** none


## Frequently asked questions

### Is LTA free?

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

### Is ProseKey AI free?

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

### Do LTA or ProseKey AI have ads?

Neither LTA nor ProseKey AI shows ads.

### Which is updated more often, LTA or ProseKey AI?

LTA ships an update every 11 months, and ProseKey AI fortnightly. Most recently, LTA was updated on November 3, 2026 and ProseKey AI on October 30, 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.*