# MKey vs RedwineSnap

The clearest difference is in-app purchases: MKey at none against RedwineSnap's 3. MKey also leads on update cadence (weekly vs every 35 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. RedwineSnap sells 3 in-app purchases, starting at $1.99 per month. MKey asks for nothing beyond the download.

MKey ships an update weekly, RedwineSnap every 35 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MKey | RedwineSnap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 35 months |
| Size | 19 MB | 54 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MK Group Joint Stock Company](https://appshunter.io/developer/1088203569) | [ShenZhen MeiMi Network Technologies CO., LTD.](https://appshunter.io/developer/522348883) |

## What reviewers say

### MKey

[App page](https://appshunter.io/ios/app/mkey/id1526088764)

**Features:** macOS Compatibility

**In-app purchases:** none


### RedwineSnap

[App page](https://appshunter.io/ios/app/redwinesnap-wine-identifier/id6463075458)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| month | $1.99 | per month |
| quarterly | $2.99 | per 3 months |
| yearly | $9.99 | per year |


## Frequently asked questions

### Is MKey free?

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

### Is RedwineSnap free?

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

### Do MKey or RedwineSnap have ads?

Neither MKey nor RedwineSnap shows ads.

### Which is updated more often, MKey or RedwineSnap?

MKey ships an update weekly, and RedwineSnap every 35 months. Most recently, MKey was updated on October 25, 2026 and RedwineSnap on October 10, 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.*