Comparison

Scent Stack vs Perfume Layering

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

Head to head
About

Scent Stack

Features
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Photograph your fragrance shelf. Scent Stack reads the labels, then shows you something you can't see bottle by bottle: the shape of your whole collection. YOUR SCENT DNA One card that names what you collect and why it hangs together: your collection mapped across the nine families of the fragrance wheel, with the real proportions underneath. Amber 23%. Woody 15%. No guesswork. Swipe the card for the complete spectrum, then the note-by-note breakdown of everything you own. LAYERING THAT ACTUALLY WORKS Combinations built from bottles you already own, scored by a deterministic accord-affinity engine, never a chatbot's guess. Every pairing comes with how to wear it: which bottle first, how many sprays, and why that order. THE GAP WORTH FILLING Six wardrobe roles, from fresh daytime to cold-weather comfort. Scent Stack finds the one you're weakest in and suggests bottles that would fill it, priced near what's already on your shelf, and never in a family you've ruled out. If your collection is genuinely covered, it says so instead of inventing a reason to shop. WHAT DO YOU WANT TODAY Tap a mood, or describe the day in your own words: "beach wedding", "rainy interview", "something quiet". One decisive answer from your own bottles, with the reason. BUILT ON REAL METHOD The engines are deterministic and tested: the same shelf always gives the same answer. Performance is shown in honest bands rather than invented precision, and where perfumers genuinely disagree, the app says so. Your collection stays on your device. No account required. Scent Stack Full Access unlocks your complete Scent DNA card, every layering combination from the bottles you already own, and your gap analysis. Available as a yearly or weekly subscription; the exact price in your local currency is shown on this page and again in the app before any purchase is confirmed. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple ID Account Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://navin1n.github.io/scent-stack/privacy.html

About

Perfume Layering

Features
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Turn the perfumes you own into a layering recipe you can actually wear. Sillage builds precise two- or three-fragrance recipes from the bottles in your collection. Every match is an instruction, not just an idea. EVERY RECIPE TELLS YOU โ€ข which fragrance goes first โ€ข how many sprays to use โ€ข where to apply each one โ€ข why the combination works MADE FOR THE DAY AHEAD Choose a mood or occasion and let Sillage account for the season and local weather. Get a fresh recommendation each morning without buying another bottle. LEARN FROM EVERY WEAR Log what you wore, how it felt, and whether anyone noticed. Your ratings, wear history, and compliments help shape future suggestions, so Sillage becomes more personal over time. YOUR COLLECTION, READY TO USE Search a catalog of more than 35,000 fragrances, add the bottles you own, save your favorite layers, and repeat the combinations that worked. SEE YOUR SCENT DNA Explore the families and notes that define your collection. Watch your profile evolve as you add bottles and record real wears. Sillage is designed for every fragrance lover, from a first small shelf to a carefully built collection. SUBSCRIPTION A subscription is required to access Sillage. Subscriptions renew automatically unless canceled in your Apple Account settings at least 24 hours before the end of the current period. Privacy Policy: https://sillage-julien.web.app/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Scent Stack4 screens
Perfume Layering4 screens

Verdict

The call

The clearest difference is update cadence: Perfume Layering at daily against Scent Stack's every 2 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Scent Stack sells 2 in-app purchases, starting at $3.99 per 7 days and Perfume Layering sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Scent Stack ships an update every 2 days, Perfume Layering daily. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
Scent Stack versus Perfume Layering: the parameters behind the verdict, then further details
ParameterScent StackPerfume Layering
PriceFreeFree
Update frequencyEvery 2 daysDaily โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better16.4
Further details โ€” not scored
Size36 MB84 MB
Age rating4+4+
DeveloperECOFLUX LTDJulien Le Ber

In-app purchases

2 purchases

Scent Stack

Subscriptions2
  • Weekly$3.997 Days
  • Yearly$29.991 Year
3 purchases

Perfume Layering

Subscriptions3
  • Sillage Premium Monthly$3.991 Month
  • Sillage Premium Weekly$3.997 Days
  • Sillage Premium Annual3 Days trial$25.001 Year

Questions

Is Scent Stack free?
Scent Stack is free to download, with in-app purchases available.
Is Perfume Layering free?
Perfume Layering is free to download, with in-app purchases available.
Do Scent Stack or Perfume Layering have ads?
Neither Scent Stack nor Perfume Layering shows ads.
Which is updated more often, Scent Stack or Perfume Layering?
Scent Stack ships an update every 2 days, and Perfume Layering daily. Most recently, Scent Stack was updated on October 1, 2026 and Perfume Layering on October 7, 2026.

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