# 凯力朗智能 vs Safe Notes

The clearest difference is in-app purchases: 凯力朗智能 at none against Safe Notes's 1. 凯力朗智能 also leads on ads (none vs shown) and iOS requirement (8.0 vs 11.0). Safe Notes's advantage is update cadence (monthly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Safe Notes sells 1 one-off in-app purchase. 凯力朗智能 asks for nothing beyond the download.

凯力朗智能 ships an update every 5 months, Safe Notes monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 凯力朗智能 | Safe Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (22 ratings)](https://appshunter.io/ios/app/safe-notes-privacy-protector/id1518873150/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 165 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) | [Marco Troncone](https://appshunter.io/developer/1518873153) |

## What reviewers say

### 凯力朗智能

[App page](https://appshunter.io/ios/app/id1448073060)

**Features:** macOS Compatibility

**In-app purchases:** none


### Safe Notes

[App page](https://appshunter.io/ios/app/safe-notes-privacy-protector/id1518873150)

Securely store and organize your thoughts, plans, and sensitive information with a password-protected notepad. Create text notes, checklists, add images and audio, and convert content to PDF for easy sharing. Access your data offline and enjoy automatic backups.

**Highlights:** Password protection, Offline access, Convert notes to PDF, Add photos and audio, Organize with tags, To-do lists, Automatic backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is 凯力朗智能 free?

凯力朗智能 is free to download, with no in-app purchases.

### Is Safe Notes free?

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

### Do 凯力朗智能 or Safe Notes have ads?

Safe Notes shows ads; 凯力朗智能 does not.

### Which is updated more often, 凯力朗智能 or Safe Notes?

凯力朗智能 ships an update every 5 months, and Safe Notes monthly. Most recently, 凯力朗智能 was updated on October 14, 2026 and Safe Notes on October 12, 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.*