Pattern Generator vs Lens Pattern
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pattern Generator
Create custom test patterns for various resolutions and display types, including grids, color bars, and specialized formats. Easily share your generated patterns via messaging, email, or AirDrop.
- Create test patterns
- Multiple pattern types (grids, color bars, etc.)
- Supports various resolutions
- Share patterns via message, mail, AirDrop
- Wide screen patterns
Read full descriptionHide full description
Pattern Generator, allows you to create test patterns that in any resolution. Patterns available: Blendind (for wide screen). LED wall. Grid with or without circles. Spyder. 75% Color Bar 100% color bars. Horizontal 75% Color Bar. Horizontal Color Bar 100%. SMPTE color bar. Horizontal grayscale. You can send your pattern by message, mail or share with AirDrop.
Lens Pattern
Read full descriptionHide full description
Grid Professional Test Patterns for Camera Calibration Turn your iPad, iPhone, or Apple TV into a precision test pattern generator for camera and lens analysis. Lens Pattern displays pixel-accurate test charts directly on your device screen — no printed charts, no extra hardware. Perfect for camera calibration, lens quality testing, color grading verification, and production monitoring. INCLUDED TEST PATTERNS: Markers & Calibration • Grid Tags — AprilTag marker grid with adjustable tag size and start ID, ideal for camera calibration and spatial tracking Color & Exposure • SMPTE Bars — Standard SMPTE EG-1-1990 color bars • SMPTE 303M — HD color bars with PLUGE and Y-ramp zones • EBU Bars — EBU Tech 3325 color bars (75% and 100%) • ColorChecker — Classic 24-patch color reference chart • Color Scales — R/G/B/C/M/Y/W gradient ramps with percentage markers • Clipping — Shadow and highlight clipping test (1% steps) with stepped ramp • Grayscale — 21-step grayscale ramp with percentage labels Geometry & Focus • Crosshatch — Grid pattern for distortion analysis • Checkerboard — Black/white checkerboard for resolution testing • Caro — Diamond pattern (45° rotated checkerboard) • Dot Grid — Uniform dot array for distortion measurement • Siemens Star — Resolution target for sharpness evaluation • Focus Chart — Comprehensive focus and resolution target Timing & Animation • Motion Test — Moving bars for rolling shutter and motion blur analysis • Timecode — Real-time HH:MM:SS:FF display at 60fps • Flicker — Adjustable frequency flicker (0.5–30 Hz) KEY FEATURES: • Full-screen, pixel-perfect rendering on any screen size • Physical dimensions in millimeters displayed on iOS devices
Screenshots
Verdict
The clearest difference is price: Lens Pattern at Free against Pattern Generator's $4.99. Lens Pattern also leads on update cadence (fortnightly vs every 19 months). Pattern Generator's advantage is iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support 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
Lens Pattern is free to download; Pattern Generator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pattern Generator ships an update every 19 months, Lens Pattern fortnightly. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.
| Parameter | Pattern Generator | Lens Pattern |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 19 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, Apple TV — better |
| Requires iOS | 13.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | piXap | Stage Precision GmbH |
In-app purchases
Pattern Generator
No in-app purchases
Lens Pattern
No in-app purchases









