Altered States vs (d)effect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Altered States
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Altered States turns your iPhone camera into a real-time visual effects engine. Stack up to 30 effects across 6 independent layers, let music drive your visuals, and capture the result as full-resolution video. — EFFECTS — Over 30 GPU-powered effects in five categories: WARP: Ultrawarp, Shockwave, Wave, Vortex, Kaleidoscope, Cascade, Fisheye, Curl Drift, Mirror Warp GLITCH: Pixel Sort, Streak, Self-Glitch, JPEG Artefact, Chromatic Aberration, Feedback Loop, Radial Blur, CRT, Bloom COLOR: LSD, Neon, Thermal, Solarise, Curves, GORE, MAYHEM, LUST, Dither, Contour Lines FX: Datamosh, Halftone, ASCII Art, Blob Tracking, Pixelate, Numeric Art GEN: Plasma, Tunnel, Lattice, Pattern — MULTI-LAYER — Stack up to 6 independent source layers - live camera, imported photos, or looping videos - each with its own effect chain, blend mode, and opacity. Rearrange layers by dragging, or hide any layer instantly. — AUDIO REACTIVE — Connect the camera to your music. Bass, mid, highs, and beat transients each drive your effect parameters in real time. Map any parameter to any frequency band. Tweak sensitivity and depth on the fly. — RECORD — Record full-resolution video directly from the live canvas. Mic audio is captured alongside the visual effects and merged automatically. Save to your photo library with one tap. — PRESETS — Save your favourite effect stacks as presets with a thumbnail snapshot. Recall them instantly from the Presets panel. — TOOLS — - Shake to generate a random 3-5 effect combination instantly - Per-effect parameter curves editor - Canvas transform: pan, pinch, rotate each layer freely - 8 mirror modes: vertical, horizontal, triple, quad, diagonal - Cortex Gate: luminance-based per-layer masking - Undo history with a visual timeline Altered States is built for performers, creators, and anyone who wants their camera to do something it was never supposed to do. By subscribing, you agree to Apple's Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
(d)effect
This camera app applies unique, real-time visual effects directly to your photos and videos as you capture them. It offers a variety of artistic filters, allowing for live previews and immediate saving without any post-processing steps. All processing is done on-device, ensuring your content remains private.
- Live filter rendering on viewfinder
- Real-time photo and video capture
- Stackable and adjustable filters
- On-device processing for privacy
- Variety of unique artistic filters
- Random effect generation
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(d)effect is a camera that shows you the effect before you take the shot. Every filter renders live on the viewfinder at full frame rate — no preview, no "apply" step, no waiting. What you frame is what gets saved. THE FILTERS • Riso Print — RGB plate misregistration and grain, like a badly aligned risograph • Dither — 4×4 Bayer ordered dithering, the look of a 1-bit screen • ASCII — the frame rebuilt from coloured glyphs on black • False Color — channel crushing and hue cycling • Halation — the bloom that film gets around highlights • Posterize — hard tonal banding • Exclusion — a solid hue blended straight through the image • Low Res — chunky pixellation that scales with the shot • Slow Shutter — a real exposure change on the camera, so the motion blur is genuine rather than faked Stack them. Adjust contrast, brightness and saturation on anything. Hit Random when you want the machine to decide. PHOTO AND VIDEO Shoot stills or record video with the same effects, with audio, in 4:5. What the viewfinder showed is what lands in your library — filters that are sized in pixels scale with the image, so the saved file matches the preview. YOUR SHOTS STAY YOURS Everything is processed on your iPhone using Metal and Core Image. Nothing is uploaded, stored on a server, or looked at by anyone. There is no cloud gallery and no server-side processing — captures go straight to your own Photos library, into a "(d)effect" album the in-app gallery reads back. We hold one piece of personal data: the email address attached to your sign-in. You can delete your account, and it, from inside the app. — (d)effect is free while in active development — every filter unlocked, no ads, no subscription. If something breaks, tell us at support@d-effect.com and we'll fix it.
Screenshots
Verdict
The clearest difference is in-app purchases: (d)effect at none against Altered States's 2. Altered States's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (17.2 vs 26.2). On price, ads 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
Both are free to download. Altered States sells 2 in-app purchases, starting at $4.99 per month. (d)effect asks for nothing beyond the download.
Altered States ships an update every 5 days, (d)effect every 2 weeks. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.
| Parameter | Altered States | (d)effect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.2 — better | 26.2 |
| Further details — not scored | ||
| Size | 31 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Kwong Wa Chu | Joao Campagnolo |
In-app purchases
Altered States
- Altered States Pro Monthly$4.991 Month
- Altered States Pro Annual$39.991 Year
(d)effect
No in-app purchases
Questions
Is Altered States free?
Is (d)effect free?
Do Altered States or (d)effect have ads?
Which is updated more often, Altered States or (d)effect?
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