Comparison

Rosaces vs HarmonicArt

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

Head to head
About

Rosaces

Generate unique visual art by inputting multiplication factors. Customize the appearance with various settings and animate your creations. Share your artistic designs with others.

Highlights
  • Create art from times tables
  • Animate creations
  • Customize points, factor, color, and line width
  • Share artwork
  • Interactive settings
Features
Read full description

Create wonderful pictures based on the times table. Animate them. Interact with the settings (number of points, multiplication factor, color mode and line width) to create your favorite image. Share your creations with your friends.

About

HarmonicArt

Transform your photos into unique artistic compositions using dice or Rubik's Cubes. Experiment with various styles, densities, and colors to craft mesmerizing masterpieces. Save and share your creations with ease.

Highlights
  • Photo to art transformation
  • Dice and Rubik's Cube styles
  • Style, density, and color experimentation
  • Save and share creations
  • New elements and effects updates
Features
Read full description

Turn any photograph into a mosaic made of dice, dominoes, bricks or beads, then get the plan to build it for real. HarmonicArt is not a filter. It is a studio for designing something physical, and it hands you the material list, the finished dimensions and a printable plan to work from. SEVEN MATERIALS Dice: black and white faces, the classic. Six tones from one set, twelve from two. Dominoes: seven tones per set, laid end to end. Cubes: nine stickers each, six colours, a wall of puzzle cubes. Bricks: studded plates in twenty-two colours on a baseplate. Fuse beads: ironed pegboard pixels. Halftone: newsprint dots in the ink of your choice. Typewriter: glyphs standing in for grey. Pick one and the whole picture changes. The preview updates as you choose. A PLAN YOU CAN BUILD FROM Every piece comes with the part nobody else gives you: • What to buy, by the item, "3,200 black dice, 1,600 white", not a list of color codes • Finished size and weight, before you commit to anything • An estimate of how long the placing will take • The backing board you will need • A printable PDF: a shopping list, a method page, a section map with progress boxes, and numbered section pages with coordinates on all four edges and a per-page material tally Print it, take it to the table, and work through it a section at a time. A STUDIO, NOT A BUTTON • A live preview that redraws as you move a slider, no guessing, no waiting • Touch and hold to compare against your original • Detail from a few dozen tiles to tens of thousands • Several palettes per material, from full colour to greyscale • Three ways to handle tone: flat, diffused or screened • Brightness and contrast, when a photo needs a hand Colours are matched in a perceptual colour space, so faces land on believable skin tones instead of drifting green. SEE IT IN THREE DIMENSIONS Orbit a finished piece as real objects, dice with real pips, cubes with real stickers, bricks with studs, lit and shadowed, before you have bought a single one. KEEP AND SHARE • Save to Photos, or export up to 8192 pixels for a gallery print • A gallery that remembers every piece with its settings, so you can reopen one, push the detail up, switch materials and export it again • Share the picture or the build plan PRIVATE BY DESIGN Your photos are read, mosaicked and saved entirely on your device. There is no account, no server, and nothing is uploaded. Diagnostics are optional and can be switched off in one tap.

Screenshots

Rosaces4 screens
HarmonicArt4 screens

Verdict

The call

The clearest difference is price: HarmonicArt at Free against Rosaces's $2.99. Rosaces's advantage is update cadence (every 4 months vs every 32 months) and ratings volume (3 vs 1). On rating, ads, in-app purchases 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

HarmonicArt is free to download; Rosaces costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Rosaces against 5.0 for HarmonicArt. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Rosaces ships an update every 4 months, HarmonicArt every 32 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
Rosaces versus HarmonicArt: the parameters behind the verdict, then further details
ParameterRosacesHarmonicArt
Price$2.99Free — better
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 4 months — betterEvery 32 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size9 MB4 MB
Age rating4+4+
DeveloperSylvain LambertSeyed Mahmoud Hodaeenia

Customer experience

Rosaces

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HarmonicArt

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rosaces

No in-app purchases

None

HarmonicArt

No in-app purchases

Questions

Is Rosaces free?
Rosaces costs $2.99, with no in-app purchases.
Is HarmonicArt free?
HarmonicArt is free to download, with no in-app purchases.
Which has better reviews, Rosaces or HarmonicArt?
Rosaces and HarmonicArt are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Rosaces or HarmonicArt have ads?
Neither Rosaces nor HarmonicArt shows ads.
Which is updated more often, Rosaces or HarmonicArt?
Rosaces ships an update every 4 months, and HarmonicArt every 32 months. Most recently, Rosaces was updated on September 21, 2026 and HarmonicArt on September 23, 2026.

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