# Sulf Scan vs OandB Access

The clearest difference is update cadence: Sulf Scan at every 3 weeks against OandB Access's every 3 months. Sulf Scan also leads on iOS requirement (13.0 vs 15.1). 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.

Sulf Scan ships an update every 3 weeks, OandB Access every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sulf Scan | OandB Access |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 45 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNOVA](https://appshunter.io/developer/1210445553) | [EVENT SERVICES & CONSULTING](https://appshunter.io/developer/1179375165) |

## What reviewers say

### Sulf Scan

[App page](https://appshunter.io/ios/app/sulf-scan/id6467767120)

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

**In-app purchases:** none


### OandB Access

[App page](https://appshunter.io/ios/app/oandb-access/id6478444300)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sulf Scan free?

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

### Is OandB Access free?

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

### Do Sulf Scan or OandB Access have ads?

Neither Sulf Scan nor OandB Access shows ads.

### Which is updated more often, Sulf Scan or OandB Access?

Sulf Scan ships an update every 3 weeks, and OandB Access every 3 months. Most recently, Sulf Scan was updated on November 3, 2026 and OandB Access on October 25, 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.*