# By OBS vs Access Database Viewer

The clearest difference is price: By OBS at Free against Access Database Viewer's $4.99. By OBS also leads on iOS requirement (15.6 vs 17.6). Access Database Viewer's advantage is chart position (#62 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

By OBS is free to download; Access Database Viewer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

By OBS ships an update fortnightly, Access Database Viewer every 3 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | By OBS | Access Database Viewer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/access-database-viewer-mdb-ai/id6760214171/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Paid |
| Best chart rank | — | **#62** |
| Size | 29 MB | 20 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MY OBS](https://appshunter.io/developer/1610071428) | [伟 王](https://appshunter.io/developer/1858588686) |

## What reviewers say

### By OBS

[App page](https://appshunter.io/ios/app/by-obs/id1610071426)

**Features:** macOS Compatibility

**In-app purchases:** none


### Access Database Viewer

[App page](https://appshunter.io/ios/app/access-database-viewer-mdb-ai/id6760214171)

**Currently charting:** #62 Top Paid · Business (US App Store)

Easily open and query MDB/ACCDB database files directly on your device. Ask questions in natural language, and the app generates SQL queries locally. It helps non-technical users efficiently analyze business data with filtering, sorting, and error explanations.

**Highlights:** Open MDB/ACCDB files, Natural language AI queries, Filter and sort data, View row details, Error explanation and suggestions, Local data processing

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

**In-app purchases:** none


## Frequently asked questions

### Is By OBS free?

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

### Is Access Database Viewer free?

Access Database Viewer costs $4.99, with no in-app purchases.

### Do By OBS or Access Database Viewer have ads?

Neither By OBS nor Access Database Viewer shows ads.

### Which is updated more often, By OBS or Access Database Viewer?

By OBS ships an update fortnightly, and Access Database Viewer every 3 weeks. Most recently, By OBS was updated on October 9, 2026 and Access Database Viewer 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.*