# NerdTrack vs ProseKey AI

The clearest difference is update cadence: ProseKey AI at fortnightly against NerdTrack's every 2 months. ProseKey AI also leads on iOS requirement (16.0 vs 18.0). 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.

NerdTrack ships an update every 2 months, ProseKey AI fortnightly. Both last shipped on October 7, 2026.

## The numbers

| Metric | NerdTrack | 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 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 0 MB | 29 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) | [Arya Mirsepasi](https://appshunter.io/developer/1791440463) |

## What reviewers say

### NerdTrack

[App page](https://appshunter.io/ios/app/nerdtrack/id6739551225)

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

**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 NerdTrack free?

NerdTrack 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 NerdTrack or ProseKey AI have ads?

Neither NerdTrack nor ProseKey AI shows ads.

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

NerdTrack ships an update every 2 months, and ProseKey AI fortnightly. Most recently, NerdTrack was updated on October 7, 2026 and ProseKey AI on October 7, 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.*