GrainFrame

GrainFrame is a paid photo editor that applies film, VHS, and grain looks using custom GLSL GPU shaders — entirely on your device.

No ads. No subscription. Your photos never leave your phone.

▸ GPU SHADER FILTERS

• Portra — warm film tones

• Ektar — punchy, saturated color

• VHS — scanlines, color bleed, retro noise

• Halftone — print dot pattern

• Cyber — neon edge glow

• Mono Silver — high-contrast B&W grain

• Warm Fade — vintage fade

• Heavy Grain — ISO 3200-style noise

▸ PRO CONTROLS

• Intensity, Grain, Vignette, Chromatic Aberration

• Exposure, Contrast, Saturation, Temperature

• Before / After split comparison

▸ EXPORT

• JPEG (adjustable quality) / PNG

• Save to gallery or share

• Full-resolution output

▸ PRIVACY FIRST

• All processing runs on-device via GPU shaders

• No account required, no server uploads

Pay once. Own every filter forever.

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Developer: Smile Studio

Contact: [email protected]

Price: $3.99 (paid app)