# Cmiot HDD vs ZippySync

The clearest difference is update cadence: ZippySync at every 9 days against Cmiot HDD's every 4 months. Cmiot HDD's advantage is iOS requirement (8.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.0 for Cmiot HDD against 3.0 for ZippySync. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Cmiot HDD ships an update every 4 months, ZippySync every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cmiot HDD | ZippySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/cmiot-hdd/id1447455796/reviews) | [3.0 (4 ratings)](https://appshunter.io/ios/app/zippysync-cloud-photos/id6478258528/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 66 MB | 98 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [显祖 张](https://appshunter.io/developer/627876616) | [凯 付](https://appshunter.io/developer/1447796137) |

## 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


### ZippySync

[App page](https://appshunter.io/ios/app/zippysync-cloud-photos/id6478258528)

This app allows you to create a private cloud photo album on your home devices. It preserves original photo and video quality, freeing up phone storage while ensuring your data remains secure and local.

**Highlights:** Secure private cloud storage, Preserves original quality and metadata, Flexible sync options, Efficient management tools, Free up mobile storage, Supports SMB and WebDAV protocols

**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 ZippySync free?

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

### Which has better reviews, Cmiot HDD or ZippySync?

Cmiot HDD and ZippySync are both rated 3.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do Cmiot HDD or ZippySync have ads?

Neither Cmiot HDD nor ZippySync shows ads.

### Which is updated more often, Cmiot HDD or ZippySync?

Cmiot HDD ships an update every 4 months, and ZippySync every 9 days. Most recently, Cmiot HDD was updated on October 24, 2026 and ZippySync on October 24, 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.*