To.Buy vs Promptrr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
To.Buy
Simplify your grocery trips with a straightforward shopping list app. Easily create, manage, and share lists in real-time. Add items from suggestions or input your own.
- Create and manage shopping lists
- Login to prevent list loss
- Real-time list sharing and sync
- Item suggestions and custom additions
- Simple, uncluttered interface
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A shopping list that makes your grocery shopping easier and faster. Simplest possible grocery list without any convoluted features on top. - Create and manage your shopping list with only a few clicks of a button. - Log in so no grocery lists get lost! - Share your shopping list with your partner and check through your groceries at the same time using our real-time sync feature! - Select the groceries from suggestions or add your own! Privacy Policy: https://sites.google.com/view/grocereasy-privacy-policy/home User Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Promptrr
Organize and reuse your AI prompts across devices and tools. Build a personal library with folders, color tags, and powerful templates. Seamlessly integrate with popular AI platforms.
- Save and organize prompts into folders
- Categorize with color tags
- Drag and drop prompt rearrangement
- Full-text search for prompts
- Direct insertion into AI tools
- Cross-device and browser extension sync
- Reusable prompts with dynamic placeholders
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Promptrr: Your Personal AI Prompt Library Stop losing your best prompts in chat history. Promptrr helps you save, organize, and reuse your AI prompts across all your devices and AI tools. Build a personal library of prompts for writing, coding, research, brainstorming, and more. Your prompts are always ready when you need them. BUILD YOUR PROMPT LIBRARY • Save prompts and organize them into folders • Add color tags to quickly categorize your prompts • Rearrange prompts with simple drag and drop • Use full-text search to instantly find anything USE PROMPTS ACROSS YOUR AI TOOLS • Insert prompts directly into ChatGPT, Claude, Gemini, Copilot, Perplexity, and more • Sync your library across iPhone, iPad, Mac, web, and browser extensions • Copy prompts with one tap or fill in template variables before sending POWERFUL TEMPLATES • Create reusable prompts with dynamic placeholders like {{topic}} or {{audience}} • Fill in values at use time so one prompt can work for many situations PRO FEATURES • Unlimited prompts and folders • AI powered auto-tagging to organize your prompts • Version history to track changes and restore earlier versions • Access to the Pro Library with more than 400 curated prompts • Import and export your entire prompt library • macOS menu bar app and Safari extension DESIGNED FOR ANYONE USING AI Promptrr is built for writers, developers, marketers, students, analysts, and anyone who works with AI regularly. Keep your best prompts organized and always within reach.
Screenshots
Verdict
The clearest difference is update cadence: Promptrr at every 3 days against To.Buy's every 10 days. To.Buy's advantage is iOS requirement (15.6 vs 17.6). On price, rating, review sentiment and ratings volume 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. To.Buy sells 4 in-app purchases, starting at $2.49 per month and Promptrr sells 1 in-app purchase, starting at $11.99 per year. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for To.Buy against 5.0 for Promptrr. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
To.Buy ships an update every 10 days, Promptrr every 3 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.
| Parameter | To.Buy | Promptrr |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 93 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Tairs Rzajevs | Brentley Catoe |
Customer experience
To.Buy
Promptrr
In-app purchases
To.Buy
- 1 Mo Grocereasy shopping list$2.491 Month
- 3 Mo Grocereasy shopping list$5.993 Months
- 1 yr Grocereasy shopping list$11.991 Year
- Lifetime Grocereasy list$11.99
Promptrr
- Promptrr Pro7 Days trial$11.991 Year









