# Cloud Memo vs 量子零信任客户端

The clearest difference is in-app purchases: 量子零信任客户端 at none against Cloud Memo's 1. Cloud Memo's advantage is update cadence (every 11 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cloud Memo sells 1 one-off in-app purchase. 量子零信任客户端 asks for nothing beyond the download.

Cloud Memo ships an update every 11 days, 量子零信任客户端 every 2 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cloud Memo | 量子零信任客户端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Size | 14 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOTO UENO](https://appshunter.io/developer/1713488656) | [山东量子科学技术研究院有限公司](https://appshunter.io/developer/1698287832) |

## What reviewers say

### Cloud Memo

[App page](https://appshunter.io/ios/app/cloud-memo/id6474221293)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Plus | $0.99 | one-time |


### 量子零信任客户端

[App page](https://appshunter.io/ios/app/id6737681684)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cloud Memo free?

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

### Is 量子零信任客户端 free?

量子零信任客户端 is free to download, with no in-app purchases.

### Do Cloud Memo or 量子零信任客户端 have ads?

Neither Cloud Memo nor 量子零信任客户端 shows ads.

### Which is updated more often, Cloud Memo or 量子零信任客户端?

Cloud Memo ships an update every 11 days, and 量子零信任客户端 every 2 months. Most recently, Cloud Memo was updated on October 19, 2026 and 量子零信任客户端 on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*