# UBackup vs 打印机

The clearest difference is rating: 打印机 at 5.0 against UBackup's 2.0. 打印机 also leads on review sentiment (25% vs 9%) and iOS requirement (13.0 vs 15.0). UBackup's advantage is in-app purchases (none vs 3) and ratings volume (82 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 打印机 sells 3 in-app purchases, starting at $3.99 per 7 days. UBackup asks for nothing beyond the download.

打印机 holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: UBackup has 82 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 9% of UBackup's written reviews are positive against 25% of 打印机's.

UBackup ships an update every 4 weeks, 打印机 every 6 weeks. The most recent releases landed on September 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | UBackup | 打印机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (82 ratings)](https://appshunter.io/ios/app/ubackup/id6462404279/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id6743482467/reviews)** |
| Number of ratings | **82** | 1 |
| Positive reviews | 9.1% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shenzhen Dianzhui Culture Technology Co., Ltd.](https://appshunter.io/developer/1529082388) | [旭 张](https://appshunter.io/developer/1839929954) |

## What reviewers say

### UBackup

[App page](https://appshunter.io/ios/app/ubackup/id6462404279)

Securely back up your photo albums and contacts without worrying about storage limits or cloud privacy. This app uses an Apple USB drive for reliable data protection, preventing data loss.

**Highlights:** Backup photo albums, Backup contacts, No iCloud storage limits, Enhanced privacy and security, Uses Apple USB drive, Prevent data loss

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use (initially)
- 👍 Works with Android/laptops
- 👍 Good for moving media between devices (sometimes)

**What reviewers complain about**

- 😞 Does not work with iOS devices
- 😞 Data loss/corruption
- 😞 Videos/photos not playable
- 😞 Drive not recognized
- 😞 App eats data

**Reported bugs**

- App does not save videos that play
- Cannot clear cache
- App continues to fill up
- Drive not recognized on any device
- Lost photos/cannot retrieve

**Requested features**

- Ability to rename files in-app
- Ability to back up to specific folders
- Improved media player/playlist functionality
- Fix for live photo backup


### 打印机

[App page](https://appshunter.io/ios/app/and/id6743482467)

This app enables wireless printing of various documents and photos from your mobile device. It also offers file conversion tools, including image to PDF and PDF to Word, to enhance productivity for work and study.

**Highlights:** Wireless document printing, Photo printing, Print incorrect answers, Web page printing, Image to PDF conversion, PDF to Word conversion, Print templates

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $5.99 | one-time |
| 年会员 | $14.99 | one-time |


## Frequently asked questions

### Is UBackup free?

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

### Is 打印机 free?

打印机 is free to download, with in-app purchases available.

### Which has better reviews, UBackup or 打印机?

打印机 is rated higher. UBackup averages 2.0 out of 5 from 82 ratings, while 打印机 averages 5.0 from 1 ratings.

### Do UBackup or 打印机 have ads?

Neither UBackup nor 打印机 shows ads.

### Which is updated more often, UBackup or 打印机?

UBackup ships an update every 4 weeks, and 打印机 every 6 weeks. Most recently, UBackup was updated on September 26, 2026 and 打印机 on September 13, 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.*