Prompt Engineering Library vs Promptext
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Prompt Engineering Library
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Prompt Library is the easiest way to save, organize and reuse your favorite prompts across all your AI tools. Whether you're a writer, student, developer or creator, this apps keeps your best ideas at your fingertips. Key features: - Organize prompts - One-tap copy - Favorites No more scrolling through notes or losing track of your best ideas. With Prompt Library, you'll have your AI toolkit ready whenever inspiration strikes. Supercharge your workflow today with Prompt Library.
Promptext
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Turn simple questions into expert-level prompts - no prompt knowledge needed. Promptext is the keyboard that gets you 10x better results from ChatGPT, Claude, Gemini, and every AI app you use. One tap, from any app. Brilliant results from all your AI apps. Type what you want in plain language; Promptext turns it into pro prompts that get smarter answers. No switching apps, no copy-pasting, no prompt templates to remember. One keyboard for all AI assistants. โข Expert-level prompt engineering - No learning curve. Works like your normal keyboard, plus one tap to create or improve prompts โข Works with every AI app you love - ChatGPT, Claude, Gemini, Grok, Perplexity, DeepSeek and more. Same prompts, any app โข One tap, any app - Create and refine prompts from Messages, Mail, Notes, or anywhere you type. No leaving the conversation โข Top AI results every time - Turn any simple question or idea into expert-style prompts for coaching, writing, learning, explaining, and more. Unlimited smart prompting โข Secure and private - Your prompts stay yours. Powered by the ChatGPT you trust Free to download. Unlock full power with a weekly or annual plan - unlimited prompts, one tap, any app. Privacy and security This app uses the permissions that iOS requests only to run the keyboard and improve your prompts. No personal data is collected or stored. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ti1ek.github.io/promptext-privacy/
Screenshots
Verdict
The clearest difference is price: Promptext at Free against Prompt Engineering Library's $0.99. Prompt Engineering Library's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Promptext is free to download; Prompt Engineering Library costs $0.99 up front. Promptext sells 2 in-app purchases, starting at $5.99 per 7 days. Prompt Engineering Library asks for nothing beyond the download.
Prompt Engineering Library ships an update every 3 weeks, Promptext every 2 months. The most recent releases landed on July 8, 2026 and July 17, 2026 respectively.
| Parameter | Prompt Engineering Library | Promptext |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 3 weeks โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.1 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 30 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Ruud Telman | Tilek Koszhanov |
In-app purchases
Prompt Engineering Library
No in-app purchases
Promptext
- Promptext Premium Weekly3 Days trial$5.997 Days
- Promptext Premium Annual$59.991 Year
Questions
Is Prompt Engineering Library free?
Is Promptext free?
Do Prompt Engineering Library or Promptext have ads?
Which is updated more often, Prompt Engineering Library or Promptext?
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