# Rhizo vs Prombot

The clearest difference is price: Prombot at Free against Rhizo's $0.99. Prombot also leads on update cadence (monthly vs every 7 months) and iOS requirement (15.0 vs 17.0). Rhizo's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Prombot is free to download; Rhizo costs $0.99 up front. Prombot sells 1 in-app purchase, starting at $4.99 per month. Rhizo asks for nothing beyond the download.

Rhizo ships an update every 7 months, Prombot monthly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rhizo | Prombot |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rhizo-freeform-mind-map/id6759258516/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | — |
| Size | 19 MB | 80 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [现兴 闫](https://appshunter.io/developer/1875449831) | [rakan halloush](https://appshunter.io/developer/1887145087) |

## What reviewers say

### Rhizo

[App page](https://appshunter.io/ios/app/rhizo-freeform-mind-map/id6759258516)

This app offers a fluid and tactile mind-mapping experience, allowing users to capture and organize thoughts without forced structure. It prioritizes a minimalist interface and seamless interaction for a stress-free creative process. Ideas can be exported in various formats, ensuring data ownership.

**Highlights:** Kinetic thought nodes with physics simulation, Minimalist gestures for idea creation and connection, Infinite canvas with auto-adaptive nodes, Seamless export to JSON and PNG, Local data storage for absolute privacy, Ad-free and no in-app purchases

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

**In-app purchases:** none


### Prombot

[App page](https://appshunter.io/ios/app/prombot-ai-tool-builder/id6760984113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $4.99 | per month |


## Frequently asked questions

### Is Rhizo free?

Rhizo costs $0.99, with no in-app purchases.

### Is Prombot free?

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

### Do Rhizo or Prombot have ads?

Neither Rhizo nor Prombot shows ads.

### Which is updated more often, Rhizo or Prombot?

Rhizo ships an update every 7 months, and Prombot monthly. Most recently, Rhizo was updated on October 16, 2026 and Prombot on October 25, 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.*