# PolyMind.cc vs Kairos

The clearest difference is in-app purchases: PolyMind.cc at none against Kairos's 4. Kairos's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Kairos sells 4 in-app purchases, starting at $15.00 per month. PolyMind.cc asks for nothing beyond the download.

## The numbers

| Metric | PolyMind.cc | Kairos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kairos-mind-management/id6761704160/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | — | Freemium |
| Size | 3 MB | 58 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [iPronto Systems LLC](https://appshunter.io/developer/1085926526) | [Kairos Intelligence Inc.](https://appshunter.io/developer/1891001556) |

## What reviewers say

### PolyMind.cc

[App page](https://appshunter.io/ios/app/polymindcc/id6761045255)

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

**In-app purchases:** none


### Kairos

[App page](https://appshunter.io/ios/app/kairos-mind-management/id6761704160)

Capture and organize thoughts, notes, links, images, audio, and video into distinct memories. Revisit past conversations and connect saved information with your current thinking for clearer reflection and idea connection.

**Highlights:** Save diverse memory types, Organize into categories, Revisit and continue chats, Surface relevant memories, Connect ideas and reflections, Centralized idea system

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $15.00 | per month |
| Max | $20.00 | per month |
| Pro | $149.00 | per year |
| Max | $199.00 | per year |


## Frequently asked questions

### Is PolyMind.cc free?

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

### Is Kairos free?

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

### Do PolyMind.cc or Kairos have ads?

Neither PolyMind.cc nor Kairos 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.*