# Pencil Fire vs Mind Prompt

The clearest difference is in-app purchases: Pencil Fire at none against Mind Prompt's 1. Pencil Fire also leads on iOS requirement (16.0 vs 18.5). Mind Prompt's advantage is update cadence (weekly vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Mind Prompt sells 1 one-off in-app purchase. Pencil Fire asks for nothing beyond the download.

Pencil Fire ships an update every 2 weeks, Mind Prompt weekly. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Pencil Fire | Mind Prompt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 72 MB | 26 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dung Phung Van](https://appshunter.io/developer/1839231258) | [Nataliia Kovryzhenko](https://appshunter.io/developer/1833978754) |

## What reviewers say

### Pencil Fire

[App page](https://appshunter.io/ios/app/pencil-fire/id6752404216)

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

**In-app purchases:** none


### Mind Prompt

[App page](https://appshunter.io/ios/app/mind-prompt/id6786016823)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $1.99 | one-time |


## Frequently asked questions

### Is Pencil Fire free?

Pencil Fire is free to download, with no in-app purchases.

### Is Mind Prompt free?

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

### Do Pencil Fire or Mind Prompt have ads?

Both Pencil Fire and Mind Prompt show ads.

### Which is updated more often, Pencil Fire or Mind Prompt?

Pencil Fire ships an update every 2 weeks, and Mind Prompt weekly. Most recently, Pencil Fire was updated on October 28, 2026 and Mind Prompt on October 13, 2026.

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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.*