Promptly vs Prompts by E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Promptly
This app acts as a creative companion, translating your ideas into optimized AI prompts. It helps overcome creative blocks and streamlines the content creation process. Your ideas are kept private and secure within a dedicated creative space.
- AI prompt generation
- Creative idea translation
- Personalized prompt tailoring
- Overcome creative blocks
- Streamlined creative process
- Secure idea storage
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Introducing Promptly: Your Creative Companion with Lee, Your Personal Robot Translator! Say hello to Lee, your personal robot translator, and unlock a world of limitless imagination with Promptly! Meet Lee, Your Creative Sidekick: Imagine having a robot translator who understands your creative vision and transforms your ideas into optimized AI prompts. With Promptly, Lee becomes your trusted companion, bridging the gap between your imagination and the power of artificial intelligence. Tap into Infinite Inspiration: With Lee by your side, there are no limits to what you can create. Share your vision, storylines, and character descriptions, and watch as Lee effortlessly generates AI prompts tailored to your needs. Embrace the brilliance of Lee's translation skills and unlock the full potential of your imagination. Craft Your Perfect Prompts: Lee is here to cater to your creative preferences. Whether you're a novelist, screenwriter, or poet, Lee understands your unique style and adapts the AI prompts accordingly. Specify genres, moods, or specific details, and witness as Lee translates your desires into prompts that inspire and captivate. Save Time, Amplify Creativity: Time is precious, and Lee knows it! By leveraging the power of AI, Promptly with Lee as your guide helps you bypass creative blocks and dive straight into the depths of inspiration. Watch your productivity soar as Lee's optimized AI prompts streamline your creative process, enabling you to achieve more in less time. Your Creative Sanctum: We value your privacy and creative sovereignty. Promptly ensures that your ideas and prompts remain securely confidential, offering you a safe space to explore and create without limitations. With Promptly and Lee, your creative sanctuary is always protected. Download Promptly now and embark on a journey where your ideas and Lee's translation expertise converge to create masterful AI prompts. Unleash the full potential of your creativity, with Lee by your side. Let Promptly be your gateway to inspired storytelling! Developed by Daniel Yaakob and Luke Lewis
Prompts by E
This app helps you create, manage, and use AI prompt templates. It generates easy-to-fill forms for your prompts and copies the final output to your clipboard for use in other generative AI applications.
- Create and manage prompt templates
- Generate easy-to-fill forms for prompts
- Copy generated prompts to clipboard
- Use with generative AI apps
- Intuitive interface
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Prompts by E-String provides an intuitive interface that helps you craft, manage, and execute AI prompts seamlessly. We empower you to get the most out of your AI interactions, whether you're an AI hobbyist, professional, or a corporate team. Create and manage a list of prompt templates that you can fill out and use over and over again. The app generates an easy to fill out form for each prompt template that you can use to create a prompt for any situation. When you are ready to use a prompt, the app generates the prompt and copies it to the pasteboard so you can paste it into any generative app such as the ChatGPT app or any web page. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Promptly at every 5 days against Prompts by E's every 2 months. Promptly also leads on ratings volume (30 vs 5) and iOS requirement (14.0 vs 26.0). Prompts by E's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 84%). On price, ads, in-app purchases and monetization model 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. Promptly sells 1 one-off in-app purchase and Prompts by E sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Prompts by E holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Promptly has 30 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 84% of Promptly's written reviews are positive against 100% of Prompts by E's.
Promptly ships an update every 5 days, Prompts by E every 2 months. Both last shipped on November 3, 2026.
| Parameter | Promptly | Prompts by E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (30 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 84.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 30 — better | 5 |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 11 MB | 18 MB |
| Age rating | 12+ | 4+ |
| Developer | Daniel Yaakob | E-String Technologies, Inc. |
Customer experience
Promptly
Prompts by E
In-app purchases
Promptly
- Promptly Premium$1.99
Prompts by E
- Prompts Pro Monthly$0.991 Month









