# KDMLink vs SMSKey

The clearest difference is in-app purchases: KDMLink at none against SMSKey's 4. SMSKey's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. SMSKey sells 4 in-app purchases, starting at $4.99 per 7 days. KDMLink asks for nothing beyond the download.

## The numbers

| Metric | KDMLink | SMSKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 89 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [531 Dev](https://appshunter.io/developer/1872418485) | [DINCER YUVA](https://appshunter.io/developer/1726449226) |

## What reviewers say

### KDMLink

[App page](https://appshunter.io/ios/app/kdmlink/id6758346077)

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

**In-app purchases:** none


### SMSKey

[App page](https://appshunter.io/ios/app/smskey-sms-verification-code/id6761311234)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMSKey 1 Weekly | $4.99 | per 7 days |
| SMSKey 1 Monthly | $19.99 | per month |
| SMSKey 50 Credits | $4.99 | one-time |
| SMSKey 250 Credits | $19.99 | one-time |


## Frequently asked questions

### Is KDMLink free?

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

### Is SMSKey free?

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

### Do KDMLink or SMSKey have ads?

Neither KDMLink nor SMSKey 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.*