# Alfredo Backer vs VisionWorks

The clearest difference is update cadence: Alfredo Backer at every 8 months against VisionWorks's every 21 months. VisionWorks's advantage is iOS requirement (13.0 vs 16.0). 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.

Alfredo Backer ships an update every 8 months, VisionWorks every 21 months. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Alfredo Backer | VisionWorks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/visionworks/id1666598743/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 21 months |
| Monetization | — | Free |
| Size | 55 MB | 84 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Externato Alfredo Backer Ltda](https://appshunter.io/developer/1535072495) | [Analytik Jena US LLC](https://appshunter.io/developer/1666598745) |

## What reviewers say

### Alfredo Backer

[App page](https://appshunter.io/ios/app/alfredo-backer/id1212354980)

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

**In-app purchases:** none


### VisionWorks

[App page](https://appshunter.io/ios/app/visionworks/id1666598743)

Capture and analyze gel and colony samples directly from your smartphone. This app offers automated image capture and analysis for DNA and protein gels, with cloud-based processing for detailed results.

**Highlights:** Gel and colony sample capture, Automated image capture and analysis, Cloud analysis for 1D lanes and bands, Molecular weight calibration, Area density analysis, Colony counting and classification, Shareable results reports

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Alfredo Backer free?

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

### Is VisionWorks free?

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

### Do Alfredo Backer or VisionWorks have ads?

Neither Alfredo Backer nor VisionWorks shows ads.

### Which is updated more often, Alfredo Backer or VisionWorks?

Alfredo Backer ships an update every 8 months, and VisionWorks every 21 months. Most recently, Alfredo Backer was updated on September 18, 2026 and VisionWorks on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*