WinBackevent vs GelDoc Imager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WinBackevent
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WinBack app是提供活動主辦單位或是廠商使用的app,透過使用WinBack app可以在活動現場進行WinBackevent所提供的所有功能服務。
GelDoc Imager
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.
- 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
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GelDoc Imager is a specialized camera application designed for scientists and researchers who need precise control over gel electrophoresis imaging. Capture high-quality images of your gels with full manual camera controls and professional image processing tools. **Key Features:** **Manual Camera Controls** - Full manual focus control with 3x zoom preview for precise focusing - Adjustable ISO (50-12800) with automatic range detection per camera sensor - Customizable shutter speed (1/8000s to 30s) with logarithmic slider and long exposure presets - Exposure compensation (EV) for fine-tuning brightness - Tap-to-focus autofocus mode for quick focusing **Multiple Camera Lenses** - Switch between ultra-wide (0.5x), wide (1x), and telephoto (3x) lenses - Front and back camera support with easy flip button - Dynamic ISO and shutter speed ranges adapt to each camera sensor **Image Processing** - Real-time contrast adjustment (0.5x to 2.0x) - Saturation control (0.0 to 2.0x) for color enhancement - Color inversion for negative gel visualization - True black and white conversion - All adjustments apply in real-time to the live preview **Professional Workflow** - Automatic metadata stamping: All camera settings (ISO, shutter speed, exposure, focus, contrast, saturation) plus date and time are automatically stamped onto saved images - In-app gallery: View all photos taken with the app in a dedicated gallery - Full-screen photo viewer with pinch-to-zoom, swipe navigation, and smooth gestures - Photos saved directly to your device's photo library **Settings Persistence** - All camera settings automatically save and restore between sessions - Maintains lens selection, focus position, and all manual controls Perfect for molecular biology labs, research facilities, and anyone who needs precise control over gel documentation. Whether you're imaging DNA gels, protein gels, or other electrophoresis samples, GelDoc Imager gives you the tools you need for professional-quality documentation.
Screenshots
Verdict
The clearest difference is update cadence: WinBackevent at weekly against GelDoc Imager's every 4 months. WinBackevent also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WinBackevent ships an update weekly, GelDoc Imager every 4 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | WinBackevent | GelDoc Imager |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 35 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Chun Hao Chiang | Vincent Pennetti |
In-app purchases
WinBackevent
No in-app purchases
GelDoc Imager
No in-app purchases









