Keyline HUB vs Perfumers Vault 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyline HUB
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Keyline HUB is the exclusive APP developed for the management of Keyline key cutting machines and devices. It is the new access point to the Keyline world to stay updated with the new features and services dedicated to all owners of Keyline key cutting machines. Through this new App you can monitor the machine thanks to dedicated statistics, request technical support in a direct and immediate way, download the manuals and guides and have direct access to all the news related to the Keyline world. The Keyline HUB App is the fundamental tool for all our customers, to find out in real time when the new software updates for the key cutting machines and for the car key programming and cloning devices are released.
Perfumers Vault 2
Design, blend, and track fragrance formulas with an AI assistant. Manage materials, ensure IFRA compliance, and weigh batches. Ideal for perfumers, brands, and students.
- AI-powered formula generation and analysis
- IFRA compliance checking and reporting
- Material database management
- Batch weighing and tracking
- Formula scaling and comparison
- Import/export of formulas and materials
- Biometric security and data hiding
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Perfumers Vault 2 is a perfumer's workbench in your pocket. Build formulas, manage your materials, check IFRA compliance and weigh batches, with PV AI working alongside you. Made for artisan perfumers, indie fragrance brands, cosmetic formulators and students of perfumery, from a first blend to a commercial formula. PV AI, YOUR PERFUMERY ASSISTANT • Ask about your own formulas and materials: PV AI works with your vault, not just general knowledge • It looks things up, checks IFRA across all your formulas at once and can build or adjust a formula for you. Every change waits for your approval, and formula changes can be reverted • Answers appear as they're written, with tables and lists. Stop at any time • Describe a fragrance and get a complete formula, ready to save • Fill in a material's odour, regulatory and physical data in one tap • Photograph a bottle to identify the fragrance and get an inspired formula IFRA COMPLIANCE YOU CAN TRUST • Every formula checked against your IFRA library, with compliance certificates and reports as PDF • New IFRA amendments one tap away: the app tells you when one is published and updates your library • Missing data is flagged as "not assessed", never shown as compliant • Scientific view with CAS numbers, molecular data and IFRA limits on every row • Full material data: regulatory, physical and PubChem data, and SDS documents FROM FORMULA TO BOTTLE • Weigh formulas step by step, track batches and pick up where you left off • Scale any formula to any batch size and compare formulas side by side • Formula insights: analysis, notes impact, performance, cost, replacements and revision history • Several suppliers per material, stock levels and low-stock alerts • Build orders from what is running low and follow them to delivery • Dashboards for your formulas, materials, suppliers and orders SHARE, IMPORT AND PROTECT • Import formulas and materials from files or photos; export PDF, JSON and CSV • Share formulas privately with other Perfumers Vault users, or by QR code • Browse the materials catalogue and copy any material into your own • Biometric lock for sensitive pages, and hide quantities on your formulas • Unlimited iCloud backups FREE TO START • Create and manage formulas, your materials database and categories • Your vault lives on your device and works offline • iCloud backups (the last three) • Home Screen and Control Center shortcuts • Designed for iPhone and the full iPad screen • English, French, German, Portuguese, Turkish and Hindi PERFUMERS VAULT PRO Pro unlocks everything above: PV AI, IFRA compliance, making and batches, suppliers and orders, insights, sharing, unlimited backups and the Atelier and Mist themes. GOOD TO KNOW PV AI needs an internet connection and a signed-in account. Letting PV AI see your vault is your choice and can be switched off at any time. AI can make mistakes: always check a formula and its compliance before you use it. Pro is offered as a monthly or annual auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it in your App Store account settings. Terms of Use: https://pv2.m24media.com/terms Privacy Policy: https://pv2.m24media.com/privacy --- Subscription auto-renews unless cancelled and will be charged via your Apple ID account. Cancel anytime in Settings at least 24 hours before the renewal date. Prices vary by location. --- Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Keyline HUB at none against Perfumers Vault 2's 2. Keyline HUB also leads on iOS requirement (12.0 vs 18.0). Perfumers Vault 2's advantage is update cadence (weekly vs every 6 months). 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
Both are free to download. Perfumers Vault 2 sells 2 in-app purchases, starting at $6.99 per month. Keyline HUB asks for nothing beyond the download.
Keyline HUB ships an update every 6 months, Perfumers Vault 2 weekly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | Keyline HUB | Perfumers Vault 2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | Keyline S.p.A. | M24 Media Ltd |
In-app purchases
Keyline HUB
No in-app purchases
Perfumers Vault 2
- Monthly$6.991 Month
- Yearly3 Days trial$59.991 Year
Questions
Is Keyline HUB free?
Is Perfumers Vault 2 free?
Do Keyline HUB or Perfumers Vault 2 have ads?
Which is updated more often, Keyline HUB or Perfumers Vault 2?
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