Prompts by E vs MycoHub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
MycoHub
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MycoHub is the professional offline-first mushroom cultivation app for mycologists who value privacy. Track everything from spores to harvest without cloud servers, accounts, or tracking. ## KEY FEATURES COMPLETE CULTIVATION TRACKING • Manage unlimited batches with detailed phase monitoring (Agar, LC, Grain, Bulk, Monotub, Fruiting) • Log transfers, contamination events, and multi-flush harvests • Day counters for each cultivation phase • Custom notes and photo documentation per batch GENEALOGY & GENETICS MANAGEMENT • Visual lineage tree showing parent-child relationships • Multi-generational tracking from spore to final fruit • Smart cloning suggestions based on genetic history • QR code identification for instant batch lookup • Track genetics across multiple cultivation cycles STRAIN LIBRARY • 15 built-in mushroom strains with cultivation parameters • Temperature, humidity, and substrate compatibility data • Create unlimited custom strain entries • Edible, medicinal, and active species categories • Difficulty ratings and cultivation tips LABEL PRINTING • Generate professional batch labels for jars and bags • Integrated QR codes for instant scanning • PDF label generation • Thermal printer support (58mm/80mm) • Custom layout designer DATA MANAGEMENT • Encrypted local backups (password protected) • CSV export for spreadsheet analysis • Full restore capability • Your data never leaves your device PRIVACY-FIRST BY DESIGN • 100% offline functionality - no internet required • No cloud servers to hack • No account creation or passwords • No analytics, tracking, or data collection • All data stored locally on your device ANALYTICS & INSIGHTS • Cost tracking per batch (materials, labor, overhead) • Yield analysis and harvest metrics • Inventory forecasting • Performance trends over time • Financial summaries NOTIFICATIONS • Custom reminders for cultivation tasks • Phase change alerts • Expiry notifications for preserved cultures • Storage maintenance reminders ## 13 PRESERVATION METHODS Agar Slants, Agar Plates, Liquid Culture, Grain Spawn, Sawdust Spawn, Cardboard Spawn, Coffee Substrate, Manure Substrate, Straw Substrate, Wood Dowels, Outdoor Beds, Liquid Nitrogen, Drying Specimens. ## SUBSCRIPTION TIERS FREE • 5 active batches • Basic tracking features • 2 custom strains & recipes • Standard photo quality STARTER (Lifetime) • 15 active batches • Ad-free experience • 5 custom strains & recipes • One-time payment PRO (Monthly/Yearly) • 60 active batches • Encrypted backups • CSV data export • HD photo quality • Advanced analytics FARM (Monthly/Yearly) • Unlimited everything • Original photo quality • Custom label layouts • Thermal printing support • Priority features ## WHY MYCOHUB? • Works in basement labs without WiFi • Professional growers manage commercial operations • Zero-knowledge architecture • Your cultivation data stays yours • No server breaches possible • No data mining or profiling Perfect for home cultivators, commercial growers, and mycology researchers who need professional-grade tracking with complete privacy. Download MycoHub and take control of your cultivation data today. Website: https://www.fungisoft.xyz Support: support@fungisoft.xyz Terms of Use: https://www.apple.com/legal/internet-services/itunes/appstore/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Prompts by E at none against MycoHub's shown. MycoHub's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support 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. Prompts by E sells 1 in-app purchase, starting at $0.99 per month and MycoHub sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Prompts by E ships an update every 2 months, MycoHub every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Prompts by E | MycoHub |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 18 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | E-String Technologies, Inc. | Rodolfo Augusto Giacco |
In-app purchases
Prompts by E
- Prompts Pro Monthly$0.991 Month
MycoHub
- MycoHub Pro (Monthly)$2.991 Month
- MycoHub Farm (Monthly)$9.991 Month
- MycoHub Pro (Yearly)$29.991 Year
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- MycoHub Farm (Yearly)$89.991 Year
- Starter (Lifetime)$9.99
- Farm Partners Only$999.99









