# Prompt Library vs hack.todo

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.

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.

## The numbers

| Metric | Prompt Library | hack.todo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arseni Kipachu](https://appshunter.io/developer/1803837216) | [ryo hashimoto](https://appshunter.io/developer/1833176445) |

## What reviewers say

### Prompt Library

[App page](https://appshunter.io/ios/app/prompt-library-zhok/id6755482172)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lifetime | $9.99 | one-time |


### hack.todo

[App page](https://appshunter.io/ios/app/hacktodo/id6769958914)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| hack.todo Premium | $1.99 | one-time |


## Frequently asked questions

### Is Prompt Library free?

Prompt Library is free to download, with in-app purchases available.

### Is hack.todo free?

hack.todo is free to download, with in-app purchases available.

### Do Prompt Library or hack.todo have ads?

Neither Prompt Library nor hack.todo shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*