AppMarketSpy › Reference › Palberta CAN
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App info
- Developer
- Nguyen Pham Hoang Nam
- Category
- Reference
- Released
- Sep 2, 2026
- Version
- 1.0 (Sep 2, 2026)
- Price
- Free
- Size
- 19.5 MB
- Requires
- iOS 18.6
- Age rating
- 4+
- Languages
- English
In-app purchases
| Go Premium | $3.99 |
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access
About Palberta CAN
Measure image sharpness with confidence. Measure the true optical detail in your photos with objective, on-device analysis. Import a full-resolution image and receive a 0–100 Sharpness Score, percentile ranking, and a clear Pass / Borderline / Fail verdict in seconds. Designed for photographers, lens testers, gear reviewers, and anyone choosing the sharpest frame. WHAT IT MEASURES • Sharpness Score — Measure real image detail using hardware-accelerated frequency analysis, producing a consistent 0–100 score with a percentile ranking. • MTF50 / SFR Analysis — Evaluate edge sharpness using ISO 12233-style slanted-edge measurements, the industry standard for objective lens testing. • Highlight & Shadow Clipping — Detect clipped highlights and crushed shadows with per-pixel analysis and RGB/luminance histograms. • Focus Map — Visualize where focus landed across the frame with an interactive…
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