Layer Accordingly vs Perfume Ratio
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Layer Accordingly
Catalog your fragrance collection, discover how scents pair, and get personalized recommendations. Explore a vast database of perfumes to find your next signature combination.
- Catalogue fragrance collection with accord profiles
- Analyze scent DNA and fragrance compatibility
- Discover new fragrances based on preferences
- Receive personalized daily scent recommendations
- Save favorite fragrance combinations
- Add custom fragrances and photos
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Your signature scent should be as layered as you are. Layer Accordingly is the first app built around YOUR fragrance collection โ not someone else's "top 10" list. Add what you own, see how your bottles work together, and discover what to wear next based on your actual scent DNA. โ FOUR TABS, ONE WARDROBE โ COLLECTION Catalogue every bottle with its accord profile and notes. See your scent DNA emerge automatically โ gourmand floral, woody amber, fresh chypre, whatever you naturally gravitate toward. Add custom fragrances and your own photos for anything we don't recognize. LAYERING Stop guessing what works together. Our compatibility engine analyzes the accords and notes in your collection and ranks every possible pair as Excellent, Good, or Subtle. Layer 2 or 3 fragrances at a time, save your favorites, build custom combos, rate every combination, and add personal notes for next time. DISCOVER Search 13,000+ fragrances from Sephora, Ulta, niche houses (Byredo, Le Labo, Maison Margiela, Henry Rose, Ellis Brooklyn, Initio, Fragrance Du Bois), to celebrity launches and budget finds. Filter by budget, your dominant accords, or the accords you're missing. FOR YOU Personalized daily picks rooted in your collection. Your Trifecta โ three fragrances built around the notes you love. A seasonal edit that rotates Spring โ Summer โ Autumn โ Winter automatically. A daily layering recommendation matched to the day's mood. All updated every morning. โ BUILT FOR PRIVACY โ No account required. No sign-up screen. Everything you add stays on your device โ your collection, ratings, custom blends, and notes are yours alone. Delete the app or use "Delete all my data" inside Settings and it's gone instantly. โ WHO IT'S FOR โ Fragrance collectors who own more than three bottles. People stuck wearing the same scent every day. Anyone who's spent $200+ on a fragrance only to wonder if it'd be better with something else from the shelf. New collectors who want guidance instead of paralysis. โ AFFILIATE DISCLOSURE โ Layer Accordingly LLC is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases. Affiliate links inside the app are labeled "ad" and never increase your price. We may add other affiliate programs in the future. Built solo by a fragrance obsessive in Florida. Questions, bugs, or ideas: hello@layeraccordingly.app Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Perfume Ratio
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Perfume Ratio is a precision calculator for crafting custom fragrances. Calculate exact amounts of fragrance oil, alcohol, and distilled water for any perfume concentration. Features: - 5 concentration types: EDC, EDT, EDP, Parfum, Extrait - Adjustable fragrance oil percentage with real-time calculation - Top, Middle, and Base note ratio sliders with presets - Add multiple fragrance oils with per-layer parts allocation - Batch scaling (ร0.5 to ร10) for small samples or large batches - Quick volume presets: 10ml, 30ml, 50ml, 100ml - Detailed formula breakdown with per-oil volumes - 100% offline, no ads, no account required
Screenshots
Verdict
The clearest difference is in-app purchases: Layer Accordingly at none against Perfume Ratio's 3. Layer Accordingly also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads 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
Both are free to download. Perfume Ratio sells 3 one-off in-app purchases. Layer Accordingly asks for nothing beyond the download.
Layer Accordingly ships an update every 3 days, Perfume Ratio every 5 days. The most recent releases landed on September 1, 2026 and September 10, 2026 respectively.
| Parameter | Layer Accordingly | Perfume Ratio |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 3 days โ better | Every 5 days |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 78 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Maven Piniella | ๅฎไฟก ๅฐ |
In-app purchases
Layer Accordingly
No in-app purchases
Perfume Ratio
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$4.99





