# Memosin vs MindStream

The clearest difference is iOS requirement: MindStream at 15.0 against Memosin's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Memosin sells 1 in-app purchase, starting at $0.99 per month and MindStream sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Memosin ships an update every 3 weeks, MindStream every 5 weeks. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Memosin | MindStream |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 47 MB | 24 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Furst](https://appshunter.io/developer/1305230795) | [Ethan Gostin](https://appshunter.io/developer/1888304532) |

## What reviewers say

### Memosin

[App page](https://appshunter.io/ios/app/memosin/id6471356114)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.99 | per month |


### MindStream

[App page](https://appshunter.io/ios/app/mindstream-smart-second-brain/id6766705272)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindStream Pro | $7.99 | per month |


## Frequently asked questions

### Is Memosin free?

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

### Is MindStream free?

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

### Do Memosin or MindStream have ads?

Neither Memosin nor MindStream shows ads.

### Which is updated more often, Memosin or MindStream?

Memosin ships an update every 3 weeks, and MindStream every 5 weeks. Most recently, Memosin was updated on September 20, 2026 and MindStream on September 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.*