# Memosin vs OpenShell

The clearest difference is in-app purchases: OpenShell at none against Memosin's 1. OpenShell also leads on update cadence (every 3 days vs every 3 weeks). Memosin's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Memosin sells 1 in-app purchase, starting at $0.99 per month. OpenShell asks for nothing beyond the download.

Memosin ships an update every 3 weeks, OpenShell every 3 days. Both last shipped on September 20, 2026.

## The numbers

| Metric | Memosin | OpenShell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 47 MB | 15 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Furst](https://appshunter.io/developer/1305230795) | [seungkoo lee](https://appshunter.io/developer/1862664481) |

## 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 |


### OpenShell

[App page](https://appshunter.io/ios/app/openshell/id6762048319)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memosin free?

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

### Is OpenShell free?

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

### Do Memosin or OpenShell have ads?

Neither Memosin nor OpenShell shows ads.

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

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