# Cmiot HDD vs 303网盘

The clearest difference is update cadence: 303网盘 at every 3 weeks against Cmiot HDD's every 4 months. Cmiot HDD's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Cmiot HDD ships an update every 4 months, 303网盘 every 3 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cmiot HDD | 303网盘 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cmiot-hdd/id1447455796/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 66 MB | 41 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [显祖 张](https://appshunter.io/developer/627876616) | [wen hong lee](https://appshunter.io/developer/1669784535) |

## What reviewers say

### Cmiot HDD

[App page](https://appshunter.io/ios/app/cmiot-hdd/id1447455796)

Access, download, and manage files like movies, photos, and documents from smart storage devices. Stream videos, transfer files to free up mobile space, and automatically back up your media and contacts. Secure your data with an encrypted space and keep your device updated with OTA firmware upgrades.

**Highlights:** Access files on smart storage, Download files locally, Online video playback, File transfer and upload, Automatic backup, Encrypted data space, OTA firmware upgrade

**Features:** macOS Compatibility

**In-app purchases:** none


### 303网盘

[App page](https://appshunter.io/ios/app/303/id6447440124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cmiot HDD free?

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

### Is 303网盘 free?

303网盘 is free to download, with no in-app purchases.

### Do Cmiot HDD or 303网盘 have ads?

Neither Cmiot HDD nor 303网盘 shows ads.

### Which is updated more often, Cmiot HDD or 303网盘?

Cmiot HDD ships an update every 4 months, and 303网盘 every 3 weeks. Most recently, Cmiot HDD was updated on October 6, 2026 and 303网盘 on October 10, 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.*