Altered States vs DotMatrix Studio
Price, ratings, monetisation and update history for both apps, side by side β 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. β EFFECTS β 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 β MULTI-LAYER β 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. β AUDIO REACTIVE β 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. β RECORD β 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. β PRESETS β Save your favourite effect stacks as presets with a thumbnail snapshot. Recall them instantly from the Presets panel. β TOOLS β - 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/
DotMatrix Studio
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Your photos, run through a monitoring terminal. DotMatrix Studio turns anything you shoot or import into a 1-bit artifact β the dot-matrix look of VFD displays, old newsprint and station monitors. There is no preset carousel to scroll past: you dial the look in yourself and watch it render live. SHOOT IN 1-BIT A live dithered viewfinder shows you the look before the shutter, not after. Toggle between DOTMATRIX and NORMAL if you would rather frame with the plain camera first, adjust pixel size and palette on the rail, and flip between front and back cameras. THREE FILM STOCKS NEWSPRINT β FloydβSteinberg error diffusion, the fine scattered grain of a printed photograph. MATRIX β Bayer 8x8 ordered dithering, the regular weave of a hardware display. HALFTONE β real circular dots on a grid, with an adjustable cell size. All three are written by hand for this app and tuned by eye, not borrowed from a library. FOUR PALETTES OXBLOOD, PAPER, PHOSPHOR and AMBER. Each is a two-colour stock with its own accent, from warm terminal red to green phosphor glow. THE DIALS Virtual resolution, 80 to 480 pixels wide, is the chunkiness itself: drop it and the image breaks into big honest dots, raise it and the detail creeps back. Contrast runs -50 to +50. Halftone cell size is adjustable. Scanlines darken every third row. Press and hold the preview to peek at the original underneath. TELEMETRY FRAMES Five frames β ACQUIRED, STATION, SPECIMEN, REC, or none β stamp your artifact with instrument chrome: dates, dither codes, resolution readouts, and a caption of your own. Frame text is drawn at full export resolution, so it is never a pixel-doubled smear. WALLPAPERS Render your artifact at your device's exact pixel size as a lock and home pair, then set it from the Photos app. A LIBRARY THAT STAYS EDITABLE Saved artifacts are parametric: the source photo and every setting are stored together, so reopening one restores the whole editing session. Change your mind about a palette a month later and nothing is lost. EXPORT PNG at 2048px on the long edge. Save to Photos, share anywhere, save as a wallpaper, or keep it in the library. Saving and sharing record the artifact automatically, so an exported image is never a dead end. COMPLETELY OFFLINE There is no network permission in this app at all. No account, no sign-in, no analytics, no ads, no location. Your photos never leave your device, because there is nowhere for them to go.
Screenshots
Verdict
The clearest difference is in-app purchases: DotMatrix Studio at none against Altered States's 2. DotMatrix Studio also leads on iOS requirement (15.0 vs 17.2). On price, ads and device support 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. Altered States sells 2 in-app purchases, starting at $4.99 per month. DotMatrix Studio asks for nothing beyond the download.
| Parameter | Altered States | DotMatrix Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | β |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.2 | 15.0 β better |
| Further details β not scored | ||
| Size | 31 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Kwong Wa Chu | John Darkwa |
In-app purchases
Altered States
- Altered States Pro Monthly$4.991 Month
- Altered States Pro Annual$39.991 Year
DotMatrix Studio
No in-app purchases
Questions
Is Altered States free?
Is DotMatrix Studio free?
Do Altered States or DotMatrix Studio have ads?
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