# Prolon Focus vs MillMind

The clearest difference is ads: MillMind at none against Prolon Focus's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prolon Focus ships an update fortnightly, MillMind monthly. The most recent releases landed on August 9, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Prolon Focus | MillMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (85 ratings)](https://appshunter.io/ios/app/prolon-focus/id1050748696/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 48 MB | 56 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Prolon Inc](https://appshunter.io/developer/1050748695) | [Shenzhen Yunjia Technology Company Limited](https://appshunter.io/developer/1640860213) |

## What reviewers say

### Prolon Focus

[App page](https://appshunter.io/ios/app/prolon-focus/id1050748696)

This app offers a graphical interface for visualizing and configuring Prolon zoning systems. It supports cloud storage for projects, allowing sharing and note attachment. Snapshots can also be created and transferred between users.

**Highlights:** Visualize Prolon zoning systems, Configure Prolon zoning systems, Graphical user interface, Cloud storage for projects, Share projects with users, Attach project notes, Create and copy snapshots

**Features:** macOS Compatibility

**In-app purchases:** none


### MillMind

[App page](https://appshunter.io/ios/app/millmind/id1580335754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prolon Focus free?

Prolon Focus is free to download, with no in-app purchases.

### Is MillMind free?

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

### Do Prolon Focus or MillMind have ads?

Prolon Focus shows ads; MillMind does not.

### Which is updated more often, Prolon Focus or MillMind?

Prolon Focus ships an update fortnightly, and MillMind monthly. Most recently, Prolon Focus was updated on August 9, 2026 and MillMind on May 17, 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.*