# ABT vs GelDoc Imager

The clearest difference is update cadence: GelDoc Imager at every 4 months against ABT's every 11 months. ABT's advantage is iOS requirement (16.0 vs 18.0). 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.

ABT ships an update every 11 months, GelDoc Imager every 4 months. The most recent releases landed on August 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ABT | GelDoc Imager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 97 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Riaan Jonathan van Stryp](https://appshunter.io/developer/1694717174) | [Vincent Pennetti](https://appshunter.io/developer/1856392443) |

## What reviewers say

### ABT

[App page](https://appshunter.io/ios/app/abt-virtual/id6450747604)

**In-app purchases:** none


### GelDoc Imager

[App page](https://appshunter.io/ios/app/geldoc-imager/id6756336912)

This specialized camera app offers scientists and researchers precise manual controls for capturing high-quality images of gel electrophoresis. It features advanced settings for focus, ISO, shutter speed, and multiple lenses, along with real-time image processing and automatic metadata stamping.

**Highlights:** Manual focus with 3x zoom preview, Adjustable ISO (50-12800), Customizable shutter speed (1/8000s to 30s), Multiple lens support (ultra-wide, wide, telephoto), Real-time contrast and saturation adjustment, Automatic metadata stamping, Settings persistence between sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is ABT free?

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

### Is GelDoc Imager free?

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

### Do ABT or GelDoc Imager have ads?

Neither ABT nor GelDoc Imager shows ads.

### Which is updated more often, ABT or GelDoc Imager?

ABT ships an update every 11 months, and GelDoc Imager every 4 months. Most recently, ABT was updated on August 1, 2026 and GelDoc Imager on September 19, 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.*