# Krug vs スマートDOサポート

The clearest difference is device support: Krug at 3 against スマートDOサポート's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Krug | スマートDOサポート |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (27 ratings)](https://appshunter.io/ios/app/krug/id836677059/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 130 MB | 51 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Krug](https://appshunter.io/developer/836677062) | [&Do Holdings Co., Ltd.](https://appshunter.io/developer/1149829368) |

## What reviewers say

### Krug

[App page](https://appshunter.io/ios/app/krug/id836677059)

Unlock the unique story behind each bottle by scanning its iD. Explore tasting notes, music and food pairings, and storage recommendations. Save your Krug iDs and find places to enjoy Krug.

**Highlights:** Scan bottle iD for unique story, Discover growing season details, Explore music and food pairings, Get storage and service suggestions, Save iDs to virtual cellar, Find Krug locations

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

**In-app purchases:** none


### スマートDOサポート

[App page](https://appshunter.io/ios/app/do/id1536508834)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Krug free?

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

### Is スマートDOサポート free?

スマートDOサポート is free to download, with no in-app purchases.

### Do Krug or スマートDOサポート have ads?

Neither Krug nor スマートDOサポート shows ads.

### Which is updated more often, Krug or スマートDOサポート?

Krug ships an update every 2 months, and スマートDOサポート every 2 months. Most recently, Krug was updated on October 3, 2026 and スマートDOサポート on October 11, 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.*