TeleTool2 vs Lens Pattern
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
TeleTool2
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TeleTool2 brings advanced robot interface capabilities to your iOS device by leveraging Appleβs ARKit to track and transmit 6 Degrees of Freedom (6DoF) camera poses in real time. Designed for robotics applications such as end-effector tracking, teleoperation, and data collection, this tool streams high-fidelity motion data via a socket client, making it ideal for integration with custom robot systems or research setups.
Lens Pattern
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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 β no printed charts, no extra hardware. Perfect for camera calibration, lens quality testing, color grading verification, and production monitoring. INCLUDED TEST PATTERNS: Markers & Calibration β’ Grid Tags β AprilTag marker grid with adjustable tag size and start ID, ideal for camera calibration and spatial tracking Color & Exposure β’ SMPTE Bars β Standard SMPTE EG-1-1990 color bars β’ SMPTE 303M β HD color bars with PLUGE and Y-ramp zones β’ EBU Bars β EBU Tech 3325 color bars (75% and 100%) β’ ColorChecker β Classic 24-patch color reference chart β’ Color Scales β R/G/B/C/M/Y/W gradient ramps with percentage markers β’ Clipping β Shadow and highlight clipping test (1% steps) with stepped ramp β’ Grayscale β 21-step grayscale ramp with percentage labels Geometry & Focus β’ Crosshatch β Grid pattern for distortion analysis β’ Checkerboard β Black/white checkerboard for resolution testing β’ Caro β Diamond pattern (45Β° rotated checkerboard) β’ Dot Grid β Uniform dot array for distortion measurement β’ Siemens Star β Resolution target for sharpness evaluation β’ Focus Chart β Comprehensive focus and resolution target Timing & Animation β’ Motion Test β Moving bars for rolling shutter and motion blur analysis β’ Timecode β Real-time HH:MM:SS:FF display at 60fps β’ Flicker β Adjustable frequency flicker (0.5β30 Hz) KEY FEATURES: β’ Full-screen, pixel-perfect rendering on any screen size β’ Physical dimensions in millimeters displayed on iOS devices
Screenshots
Verdict
The clearest difference is device support: Lens Pattern at 3 against TeleTool2's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | TeleTool2 | Lens Pattern |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, Apple TV β better |
| Requires iOS | 18.0 β better | 18.6 |
| Further details β not scored | ||
| Size | 22 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yizhou Zhao | Stage Precision GmbH |
In-app purchases
TeleTool2
No in-app purchases
Lens Pattern
No in-app purchases
Questions
Is TeleTool2 free?
Is Lens Pattern free?
Do TeleTool2 or Lens Pattern have ads?
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