LensPro vs GenR8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LensPro
This utility app assists projectionists with lens calculations for various projector brands. It maintains an updated database of lens information accessible via the internet.
- Lens calculations
- Supports Barco, Christie, Panasonic, Epson, Benq, Mitsubishi, Optoma, Sony
- Online database updates
- Ideal for projectionists
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LensPro is the ideal companion of every projectionist. Lenspro allows the calculations of lenses: Barco - Christie - Panasonic, Digital Projection, Epson, Benq, Mitsubishi,Optoma,Sony. updating the database via the internet
GenR8
Generate professional test patterns for display calibration and validation. Supports external displays, audio testing, and HDR signals. Ideal for video engineers, filmmakers, and content creators needing precise visual and audio analysis on the go.
- 28+ professional test patterns
- External display support (USB-C, AirPlay)
- HDR pattern support
- Audio test tones and live metering
- Precision controls and customizable overlays
- Export test patterns (PNG, PDF, JPG, TIFF)
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KEY FEATURES: * 28+ Professional Test Patterns - SMPTE color bars, calibration grids, convergence patterns, HDR test signals, luma stepping, IRE patterns, and more * External Display Support - Connect via USB-C to HDMI/DisplayPort or AirPlay. Full 1:1 pixel mapping for accurate calibration * AV Sync Test * Audio Test Tones - Sine, square, sawtooth, and white noise waveforms from 20Hz to 20kHz with live stereo metering * HDR Pattern Support - PQ curve test patterns, HDR color bars, and BT.2111 UHD patterns for HDR display validation * Precision Controls - Customizable aspect ratio overlays, diagnostic crosshairs, border guides, and adjustable scanning color bars * Live Audio Metering - Real-time L/R level meters with peak detection for audio signal monitoring * iPad Optimized - Split-view interface with pattern library sidebar and full-screen preview * Customizable Overlays - Display resolution info, clock, date, custom text, and diagnostic guides * Export Test Patterns in PNG, PDF, JPG, TIFF PERFECT FOR: - Video engineers calibrating displays - AV technicians testing signal chains - Filmmakers validating monitor accuracy - Content creators ensuring color fidelity - Anyone needing professional test patterns on the go DISPLAYS SUPPORTED: *External monitors, projectors, TVs, and broadcast displays via HDMI, DisplayPort, or AirPlay. Made with precision for professionals who demand accuracy.
Screenshots
Verdict
The clearest difference is price: LensPro at $5.99 against GenR8's $19.99. LensPro also leads on iOS requirement (15.0 vs 17.0). GenR8's advantage is rating (4.9 vs 4.4) and update cadence (weekly vs every 12 months). On ratings volume, ads, in-app purchases and monetization model 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
LensPro costs $5.99 and GenR8 $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GenR8 holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 21 and 9 respectively. Written reviews point the same way: 76% of LensPro's written reviews are positive against 100% of GenR8's.
LensPro ships an update every 12 months, GenR8 weekly. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | LensPro | GenR8 |
|---|---|---|
| Price | $5.99 — better | $19.99 |
| Rating | 4.4 (21 ratings) | 4.9 (9 ratings) — better |
| Positive reviews | 76.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 9 |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 113 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | piXap | Christopher Van Hoose |
Customer experience
LensPro
GenR8
In-app purchases
LensPro
No in-app purchases
GenR8
No in-app purchases
