# uTiki QR閱讀器 vs E

The clearest difference is update cadence: E at every 6 weeks against uTiki QR閱讀器's every 6 months. uTiki QR閱讀器's advantage is iOS requirement (9.0 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.

uTiki QR閱讀器 ships an update every 6 months, E every 6 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | uTiki QR閱讀器 | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 4 MB | 19 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acer e-Enabling Service Business Inc.](https://appshunter.io/developer/514803042) | [台科電科技股份有限公司](https://appshunter.io/developer/1826972531) |

## What reviewers say

### uTiki QR閱讀器

[App page](https://appshunter.io/ios/app/utiki-qr/id1263322299)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-roommate/id1438480101)

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

**In-app purchases:** none


## Frequently asked questions

### Is uTiki QR閱讀器 free?

uTiki QR閱讀器 is free to download, with no in-app purchases.

### Is E free?

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

### Do uTiki QR閱讀器 or E have ads?

Neither uTiki QR閱讀器 nor E shows ads.

### Which is updated more often, uTiki QR閱讀器 or E?

uTiki QR閱讀器 ships an update every 6 months, and E every 6 weeks. Most recently, uTiki QR閱讀器 was updated on September 17, 2026 and E on September 9, 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.*