# SmartDog vs Olsberg OEC 4

The clearest difference is ads: Olsberg OEC 4 at none against SmartDog's shown. Olsberg OEC 4 also leads on iOS requirement (12.0 vs 15.6). SmartDog's advantage is update cadence (fortnightly vs every 8 months). On price, 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.

SmartDog ships an update fortnightly, Olsberg OEC 4 every 8 months. The most recent releases landed on October 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SmartDog | Olsberg OEC 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smartdog/id6738345990/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 26 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alec Pavone](https://appshunter.io/developer/1780308121) | [Timpex](https://appshunter.io/developer/1186764661) |

## What reviewers say

### SmartDog

[App page](https://appshunter.io/ios/app/smartdog/id6738345990)

This app connects dog owners with high-tech self-service dog wash cabins across Switzerland. It allows for easy account creation, credit loading, and access to facilities for a convenient and efficient dog grooming experience.

**Highlights:** Self-service dog wash cabins, High-tech grooming facilities, Account creation and credit loading, NFC access to cabins, Professional grooming appointments, Real-time credit updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Olsberg OEC 4

[App page](https://appshunter.io/ios/app/olsberg-oec-4/id6742713521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartDog free?

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

### Is Olsberg OEC 4 free?

Olsberg OEC 4 is free to download, with no in-app purchases.

### Do SmartDog or Olsberg OEC 4 have ads?

SmartDog shows ads; Olsberg OEC 4 does not.

### Which is updated more often, SmartDog or Olsberg OEC 4?

SmartDog ships an update fortnightly, and Olsberg OEC 4 every 8 months. Most recently, SmartDog was updated on October 25, 2026 and Olsberg OEC 4 on September 18, 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.*