Prompt Library vs hack.todo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prompt Library
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Prompt Library – Zhok is your modern, minimal app for organizing and managing all your AI prompts in one place. Save your best ideas, categorize them, and access them instantly whenever creativity strikes. A clean interface, powerful organization tools, and effortless usability—your prompts have never felt this organized. Read Castella’s Privacy Policy and User Agreement: Privacy Policy: https://kipachu.com/zhok/privacy User Agreement: https://kipachu.com/zhok/terms
hack.todo
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> hack.todo --help Type commands. Manage your tasks. ——————————————————— CORE COMMANDS: add task - register a task ls - list all tasks done (id) - mark as complete undone (id) - reopen a task rm (id) - purge from vault clean - purge all completed help - show all commands (recommended) ——————————————————— // PRO - one-time purchase Available via the unlock command. - 5 terminal themes - Multiple user profiles (switch between work, personal, and more) - Adjustable typing speed
Screenshots
Verdict
The clearest difference is iOS requirement: Prompt Library at 14.0 against hack.todo's 26.1. On price, ads, 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. Prompt Library sells 1 one-off in-app purchase and hack.todo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Prompt Library | hack.todo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 20 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Arseni Kipachu | ryo hashimoto |
In-app purchases
Prompt Library
- lifetime$9.99
hack.todo
- hack.todo Premium$1.99
