# Subrain vs MemoHub

The clearest difference is update cadence: Subrain at every 9 days against MemoHub's monthly. Subrain also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Subrain ships an update every 9 days, MemoHub monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Subrain | MemoHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memohub/id6737453314/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | Free |
| Size | 49 MB | 21 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jichan Hwang](https://appshunter.io/developer/1735193590) | [Junhui Wen](https://appshunter.io/developer/1755077504) |

## What reviewers say

### Subrain

[App page](https://appshunter.io/ios/app/subrain/id6502538432)

This app helps you remember important information and life keywords that you might otherwise forget. Designed for minimalists, it offers a simple way to capture thoughts and serve as a personal milestone.

**Highlights:** Simple note-taking, Capture life keywords, Minimalist design, Acts as a milestone, Organize notes into pages

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

**In-app purchases:** none


### MemoHub

[App page](https://appshunter.io/ios/app/memohub/id6737453314)

Capture and organize your ideas, wish lists, and inspirations with smart tags and timely reminders. Effortlessly manage projects, plan trips, or jot down daily insights. This app helps you stay on top of tasks and never lose track of what matters.

**Highlights:** Organize ideas with smart tags, Create wish lists and plans, Set timely reminders, User-friendly interface, Timeline view for tasks, Share folders for collaboration

**In-app purchases:** none


## Frequently asked questions

### Is Subrain free?

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

### Is MemoHub free?

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

### Do Subrain or MemoHub have ads?

Neither Subrain nor MemoHub shows ads.

### Which is updated more often, Subrain or MemoHub?

Subrain ships an update every 9 days, and MemoHub monthly. Most recently, Subrain was updated on September 24, 2026 and MemoHub on September 23, 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.*