ProseKey AI vs Payload
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProseKey AI
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.
- Instant proofreading
- Effortless rewriting
- Quick summarization
- Text-to-table conversion
- Custom AI instructions
- Third-party keyboard integration
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Transform your mobile writing experience with ProseKey AI! This powerful iOS keyboard integrates cutting-edge AI directly into your typing workflow, helping you communicate more effectively, wherever you write. Unlock AI Superpowers for Your Text: - Instant Proofreading: Catch grammar mistakes and typos before you hit send. - Effortless Rewriting: Rephrase sentences for clarity, adjust the tone, or change the length with a tap. - Quick Summarization: Condense long articles or messages into key points instantly. - Text-to-Table Conversion: Magically organize information by converting selected text into a structured table. - Custom Instructions: Define your own unique AI prompts and access them directly from the keyboard for personalized assistance. Flexible AI Integration: ProseKey AI seamlessly integrates as a third-party keyboard on your iPhone. Choose your preferred AI engine by connecting your own API keys from leading providers like Gemini, Mistral, and various OpenAI-compatible APIs. This gives you full control over the AI models powering your writing assistance. Get Started: Simply install the keyboard, give it the required permissions, add your API key(s) in the companion app, and start enhancing your writing across all your favorite apps – Mail, Messages, Notes, social media, and more! Please note that an API key is essential for the AI capabilities to function. The app provides instructions on how to acquire this.
Payload
Share files of any size instantly between devices on your local network or over the internet. Supports cross-platform transfers with end-to-end encryption and original quality preservation. Resumable transfers handle interruptions seamlessly.
- Nearby LAN transfers
- Online unthrottled transfers
- Cross-platform support
- No file size limits
- Original file quality
- End-to-end encryption
- Resumable transfers
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NEARBY TRANSFERS Automatically discover other devices in your local network - incredible LAN speeds. ONLINE TRANSFERS Unthrottled Gbps+ transfers, as fast as your internet allows. Connect your friends with a simple link. ALL YOUR DEVICES Cross-platform app for all mobile and desktop devices. NO SIZE LIMITS Terabytes of media? No problem. Perfect for video editors, photographers, and creatives. ORIGINAL QUALITY Your files stay exactly as they are—no compression, no compromises. END-TO-END ENCRYPTION No one else can access your files, not even us. RESUMABLE TRANSFERS Spotty network? Disk full? No worries, transfers are paused and resume automatically.
Screenshots
Verdict
The clearest difference is ads: ProseKey AI at none against Payload's shown. ProseKey AI also leads on update cadence (fortnightly vs every 6 weeks) and monetization model (free vs ad-supported). Payload's advantage is iOS requirement (14.0 vs 16.0). On price, rating, ratings volume and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for ProseKey AI against 5.0 for Payload. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ProseKey AI ships an update fortnightly, Payload every 6 weeks. The most recent releases landed on June 4, 2026 and June 11, 2026 respectively.
| Parameter | ProseKey AI | Payload |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Arya Mirsepasi | John Didrik Nordstroem |
Customer experience
ProseKey AI
Payload
In-app purchases
ProseKey AI
No in-app purchases
Payload
No in-app purchases









