# Tassis vs Expert Service

The clearest difference is update cadence: Tassis at every 3 weeks against Expert Service's every 3 months. 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.

Tassis ships an update every 3 weeks, Expert Service every 3 months. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Tassis | Expert Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 139 MB | 36 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elysian Software](https://appshunter.io/developer/1361575836) | [Ariston SpA](https://appshunter.io/developer/549126466) |

## What reviewers say

### Tassis

[App page](https://appshunter.io/ios/app/tassis/id1541813541)

**Features:** macOS Compatibility

**In-app purchases:** none


### Expert Service

[App page](https://appshunter.io/ios/app/expert-service/id6443736531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tassis free?

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

### Is Expert Service free?

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

### Do Tassis or Expert Service have ads?

Neither Tassis nor Expert Service shows ads.

### Which is updated more often, Tassis or Expert Service?

Tassis ships an update every 3 weeks, and Expert Service every 3 months. Most recently, Tassis was updated on September 23, 2026 and Expert Service on September 28, 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.*