# 兄弟打印机 vs Security Guard

The clearest difference is in-app purchases: Security Guard at none against 兄弟打印机's 2. Security Guard also leads on iOS requirement (13 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 兄弟打印机 sells 2 in-app purchases, starting at $3.99 per 7 days. Security Guard asks for nothing beyond the download.

## The numbers

| Metric | 兄弟打印机 | Security Guard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.6 | **13** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祺 井](https://appshunter.io/developer/1868268283) | [Edith Connie](https://appshunter.io/developer/6794391868) |

## What reviewers say

### 兄弟打印机

[App page](https://appshunter.io/ios/app/and-pdf/id6783863733)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打印机周高级版 | $3.99 | per 7 days |
| 打印机永久版 | $14.99 | one-time |


### Security Guard

[App page](https://appshunter.io/ios/app/security-guard-secure-password/id6794391866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 兄弟打印机 free?

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

### Is Security Guard free?

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

### Do 兄弟打印机 or Security Guard have ads?

Neither 兄弟打印机 nor Security Guard shows ads.

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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.*