App Store
Version 1.0.1 · 2026-10-24
AltoPaint now runs on iOS 26 as well as iOS 27, so more iPhones and iPads can open the tin.
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 1.0.1, updated 2026-10-24.




Store screenshots supplied by the developer.
Curiously small paintings, in a paint tin that fits in your pocket.
Open the lid and there's a tiny canvas inside, with twelve pigments and a mixing tray below. AltoPaint's paint behaves like paint: colors mix the way real pigments do, the brush runs dry, wet strokes drag into each other, and thick paint catches the light.
THERE'S NO UNDO
Just like real paint. Paint over it, scrape it back with the knife, or let it set and work on top. Nothing is ever ruined; it just becomes part of the painting.
TWELVE REAL PIGMENTS
Titanium white, lemon yellow, cadmium yellow, yellow ochre, cadmium red, quinacridone magenta, ultramarine blue, phthalo blue, viridian, burnt sienna, raw umber and Payne's grey. Colors are mixed from each pigment's real reflectance across the spectrum, not from RGB, so blue and yellow make a true green and tints come out clean.…
From the developer’s store description.
For developers and the curious
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Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
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Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
AltoPaint now runs on iOS 26 as well as iOS 27, so more iPhones and iPads can open the tin.
altopaintWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
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