# Smart HDD vs ZippySync

The clearest difference is update cadence: ZippySync at every 9 days against Smart HDD's every 2 months. Smart HDD's advantage is iOS requirement (8.0 vs 13.0). 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.

Smart HDD ships an update every 2 months, ZippySync every 9 days. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart HDD | ZippySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/zippysync-cloud-photos/id6478258528/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 126 MB | 98 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [汉福 陈](https://appshunter.io/developer/1636423746) | [凯 付](https://appshunter.io/developer/1447796137) |

## What reviewers say

### Smart HDD

[App page](https://appshunter.io/ios/app/smart-hdd/id980186807)

**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 Smart HDD free?

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

### Is ZippySync free?

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

### Do Smart HDD or ZippySync have ads?

Neither Smart HDD nor ZippySync shows ads.

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

Smart HDD ships an update every 2 months, and ZippySync every 9 days. Most recently, Smart HDD was updated on October 2, 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.*