# iNotes私密备忘录 vs 隐算密文云

The clearest difference is ads: 隐算密文云 at none against iNotes私密备忘录's shown. 隐算密文云 also leads on update cadence (weekly vs every 2 months). iNotes私密备忘录's advantage is iOS requirement (11.0 vs 15). On price, in-app purchases and device support there is nothing between them.

Both are free to download. iNotes私密备忘录 sells 4 in-app purchases, starting at $1.99 per month and 隐算密文云 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iNotes私密备忘录 ships an update every 2 months, 隐算密文云 weekly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | iNotes私密备忘录 | 隐算密文云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (72 ratings)](https://appshunter.io/ios/app/inotes/id1445807846/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 81 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chuansheng Jia](https://appshunter.io/developer/1845615575) | [Beijing Yinsuan Technology Co., Ltd.](https://appshunter.io/developer/1853511943) |

## What reviewers say

### iNotes私密备忘录

[App page](https://appshunter.io/ios/app/inotes/id1445807846)

Securely store and manage your private notes with password protection and iCloud synchronization. Easily share memos via email or social media, and organize them with custom categories. Offers convenient export options for your entries.

**Highlights:** Password protection for data security, iCloud automatic updates, Share memos via email and social media, Categorize memos with new entry function, Star important entries, Export memos to PDF, long Weibo, long images, HTML

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Monthly | $1.99 | per month |
| VIP Annual | $16.99 | per year |
| Remove watermarker | $0.99 | one-time |
| Remove ads | $7.99 | one-time |


### 隐算密文云

[App page](https://appshunter.io/ios/app/id6755379383)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 隐算密文云会员(1个月) | $2.99 | one-time |
| 隐算密文云超级会员(1个月) | $4.99 | one-time |
| 隐算密文云会员(3个月) | $8.99 | one-time |
| 隐算密文云超级会员(3个月) | $14.99 | one-time |
| 隐算密文云会员(12个月) | $24.99 | one-time |
| 隐算密文云超级会员(12个月) | $49.99 | one-time |


## Frequently asked questions

### Is iNotes私密备忘录 free?

iNotes私密备忘录 is free to download, with in-app purchases available.

### Is 隐算密文云 free?

隐算密文云 is free to download, with in-app purchases available.

### Do iNotes私密备忘录 or 隐算密文云 have ads?

iNotes私密备忘录 shows ads; 隐算密文云 does not.

### Which is updated more often, iNotes私密备忘录 or 隐算密文云?

iNotes私密备忘录 ships an update every 2 months, and 隐算密文云 weekly. Most recently, iNotes私密备忘录 was updated on November 2, 2026 and 隐算密文云 on November 9, 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.*