# DingLink vs Protect by STRONG

The clearest difference is iOS requirement: DingLink at 9.0 against Protect by STRONG's 12.0. 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.

## The numbers

| Metric | DingLink | Protect by STRONG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 169 MB | 293 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Meari Trading Co., Ltd.](https://appshunter.io/developer/1670912962) | [Strong France](https://appshunter.io/developer/1530528914) |

## What reviewers say

### DingLink

[App page](https://appshunter.io/ios/app/dinglink/id1671074751)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protect by STRONG

[App page](https://appshunter.io/ios/app/protect-by-strong/id6744342607)

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

**In-app purchases:** none


## Frequently asked questions

### Is DingLink free?

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

### Is Protect by STRONG free?

Protect by STRONG is free to download, with no in-app purchases.

### Do DingLink or Protect by STRONG have ads?

Neither DingLink nor Protect by STRONG 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.*