# 海川云 vs mydots.ideas

The clearest difference is in-app purchases: 海川云 at none against mydots.ideas's 3. mydots.ideas's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. mydots.ideas sells 3 in-app purchases, starting at $0.99 per month. 海川云 asks for nothing beyond the download.

海川云 ships an update every 3 months, mydots.ideas every 3 weeks. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 海川云 | mydots.ideas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mydotsideas/id6477912895/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 159 MB | 44 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Changsha Haichuan Automation Co., Ltd.](https://appshunter.io/developer/1146351939) | [亮 鲁](https://appshunter.io/developer/1707802381) |

## What reviewers say

### 海川云

[App page](https://appshunter.io/ios/app/id1146351940)

**In-app purchases:** none


### mydots.ideas

[App page](https://appshunter.io/ios/app/mydotsideas/id6477912895)

This app provides a quick and focused way to capture thoughts, inspirations, and media. It automatically creates new notes upon opening and can paste copied content directly, helping you revisit and keep your ideas alive with a minimalist interface and iCloud sync.

**Highlights:** Automatic note creation, Auto-paste clipboard content, Revisit past ideas, Backup and sync with iCloud, Minimalist design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $3.99 | per year |
| Life Time | $5.99 | one-time |


## Frequently asked questions

### Is 海川云 free?

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

### Is mydots.ideas free?

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

### Do 海川云 or mydots.ideas have ads?

Neither 海川云 nor mydots.ideas shows ads.

### Which is updated more often, 海川云 or mydots.ideas?

海川云 ships an update every 3 months, and mydots.ideas every 3 weeks. Most recently, 海川云 was updated on October 11, 2026 and mydots.ideas on October 6, 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.*