Comparison

Dithra vs Phosphor Press

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dithra

Features
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Dithra is a real-time dithering camera app designed for lo-fi and retro visuals. It recreates the look of classic displays such as game consoles or retro computers using carefully tuned presets and dithering algorithms. What you see is what you capture — all in real time. Features: • Real-time dithering camera • Multiple dithering algorithms • Retro display-style presets • Photo capture and library management • Original photo frames Capture the world like a retro display.

About

Phosphor Press

Features
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Phosphor Press turns a photograph into the kind of picture a machine would have shown you before it could show everything: a few tones, a visible grain, and hard pixel edges. Not a filter laid over your photo. The picture is taken apart and rebuilt on a palette of two, four or sixteen colours, with the dithering that made those palettes bearable in the first place. SCREENS AND PRINT Paper — dark ink on warm paper, four tones. The one to start with. Ink — the same, at two tones, for a woodcut edge. Amber and Green Terminal — the monochrome monitors, at two levels or four. Inked 256 — full colour under hard black outlines. CGA 1984, CGA Outline, EGA Adventure — the hardware palettes, matched in a perceptual colour space so four colours still look deliberate. Mosaic — your photo's own colours in big square blocks. CONTROLS THAT DO SOMETHING Pixel size, from a coarse mosaic to a fine grain. Period screen modes keep their original non-square pixels, so 320x200 looks the way it did on a real monitor. Outlines that follow shapes rather than brightness. The app segments the picture into regions and draws the boundaries between them, so a line closes around an object instead of breaking up wherever contrast dips. Even lighting, which divides out the light in a scene so a surface split by a shadow stays one colour instead of becoming two objects. Auto levels, contrast, saturation, flattening, and frame shapes from square to 16:9 with a manual crop. WHAT IT IS GOOD AT Strong shapes and clear contrast: architecture, landscapes, silhouettes, objects against a plain background, anything backlit. A photograph reduced to four tones keeps what a silhouette is made of. It is honest about the rest. Fine texture — hair, foliage close up, crowds — is what these palettes have to throw away, and portraits are the hardest subject of all. Monochrome handles them better than the colour palettes do. NOTHING LEAVES YOUR DEVICE No accounts, no analytics, no advertising, no server. The app works with the network switched off entirely. Your photos are read, converted and shown back to you, and they go somewhere else only when you save or share them yourself. FREE, AND PRO Every palette, every dither mode and every frame size are free, forever. Phosphor Press Pro is a single one-time purchase. It removes the signature from exports, adds CRT effects — scanlines, phosphor glow, aperture grille, vignette — adaptive palettes picked from your own photo, exports up to eight times the pixel size, and your own saved presets, exportable to another device.

Screenshots

Dithra3 screens
Phosphor Press4 screens

Verdict

The call

The clearest difference is in-app purchases: Dithra at none against Phosphor Press's 1. Phosphor Press's advantage is iOS requirement (15.0 vs 26.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Phosphor Press sells 1 one-off in-app purchase. Dithra asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Dithra versus Phosphor Press: the parameters behind the verdict, then further details
ParameterDithraPhosphor Press
PriceFreeFree
Update frequencyDaily—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size10 MB18 MB
Age rating4+4+
DeveloperLeo KuroshitaMICHAL ZAJIC

In-app purchases

None

Dithra

No in-app purchases

1 purchases

Phosphor Press

One-time1
  • Phosphor Press Pro$2.99

Questions

Is Dithra free?
Dithra is free to download, with no in-app purchases.
Is Phosphor Press free?
Phosphor Press is free to download, with in-app purchases available.
Do Dithra or Phosphor Press have ads?
Neither Dithra nor Phosphor Press shows ads.

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