# OETH OnPremise vs DataBass

The clearest difference is update cadence: DataBass at daily against OETH OnPremise's every 3 months. OETH OnPremise's advantage is iOS requirement (13.0 vs 15.0). 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.

OETH OnPremise ships an update every 3 months, DataBass daily. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OETH OnPremise | DataBass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 26 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebComm Technology Co., Ltd.](https://appshunter.io/developer/724381640) | [識途科技有限公司](https://appshunter.io/developer/1896614601) |

## What reviewers say

### OETH OnPremise

[App page](https://appshunter.io/ios/app/oeth-onpremise/id6451398921)

**Features:** Vision Pro support

**In-app purchases:** none


### DataBass

[App page](https://appshunter.io/ios/app/databass-sql-database-client/id6806104536)

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

**In-app purchases:** none


## Frequently asked questions

### Is OETH OnPremise free?

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

### Is DataBass free?

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

### Do OETH OnPremise or DataBass have ads?

Neither OETH OnPremise nor DataBass shows ads.

### Which is updated more often, OETH OnPremise or DataBass?

OETH OnPremise ships an update every 3 months, and DataBass daily. Most recently, OETH OnPremise was updated on October 25, 2026 and DataBass on October 9, 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.*