# Mindflowy Notes vs Estratum

The clearest difference is update cadence: Mindflowy Notes at every 3 days against Estratum's every 2 weeks. Estratum's advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mindflowy Notes sells 3 in-app purchases, starting at $2.99 per month and Estratum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mindflowy Notes ships an update every 3 days, Estratum every 2 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Mindflowy Notes | Estratum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 12 MB | 28 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Adam Kovacs](https://appshunter.io/developer/1814096456) | [LyXeoN](https://appshunter.io/developer/566849105) |

## What reviewers say

### Mindflowy Notes

[App page](https://appshunter.io/ios/app/mindflowy-notes/id6753873607)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindFeed Pro - Monthly | $2.99 | per month |
| MindFeed Pro - Annual | $9.99 | per year |
| MindFeed Pro - Lifetime | $29.99 | one-time |


### Estratum

[App page](https://appshunter.io/ios/app/estratum-second-brain/id6795179990)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Estratum Pro — Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Mindflowy Notes free?

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

### Is Estratum free?

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

### Do Mindflowy Notes or Estratum have ads?

Neither Mindflowy Notes nor Estratum shows ads.

### Which is updated more often, Mindflowy Notes or Estratum?

Mindflowy Notes ships an update every 3 days, and Estratum every 2 weeks. Most recently, Mindflowy Notes was updated on October 20, 2026 and Estratum on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*