# Prompt Planter vs Plinth Priority Matrix

The clearest difference is in-app purchases: Prompt Planter at none against Plinth Priority Matrix's 2. Plinth Priority Matrix's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plinth Priority Matrix sells 2 in-app purchases, starting at $9.99 per 7 days. Prompt Planter asks for nothing beyond the download.

Prompt Planter ships an update monthly, Plinth Priority Matrix fortnightly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Prompt Planter | Plinth Priority Matrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 3 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Nakashima](https://appshunter.io/developer/1864561664) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Prompt Planter

[App page](https://appshunter.io/ios/app/prompt-planter/id6771660347)

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

**In-app purchases:** none


### Plinth Priority Matrix

[App page](https://appshunter.io/ios/app/plinth-priority-matrix/id6773756209)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plinth Priority Matrix Weekly | $9.99 | per 7 days |
| Plinth Priority Matrix Yearly | $49.99 | per year |


## Frequently asked questions

### Is Prompt Planter free?

Prompt Planter is free to download, with no in-app purchases.

### Is Plinth Priority Matrix free?

Plinth Priority Matrix is free to download, with in-app purchases available.

### Do Prompt Planter or Plinth Priority Matrix have ads?

Neither Prompt Planter nor Plinth Priority Matrix shows ads.

### Which is updated more often, Prompt Planter or Plinth Priority Matrix?

Prompt Planter ships an update monthly, and Plinth Priority Matrix fortnightly. Most recently, Prompt Planter was updated on October 8, 2026 and Plinth Priority Matrix on October 18, 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.*