Comparison

Hotel Collection Diffuser vs Purchase Locker

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

Head to head
About

Hotel Collection Diffuser

Control your Bluetooth-enabled scent diffusers with ease. Adjust working hours, set weekly schedules, and monitor scent levels remotely. Personalize device names and manage passwords for a seamless aromatic experience.

Highlights
  • Bluetooth device control
  • Set working hours and weekly schedules
  • Monitor remaining scent levels
  • Rename and distinguish devices
  • Modify device passwords
  • Check hardware and software versions
Features
Read full description

This App is a smart controling system which is aim at Bluetooth controling series products, you can entirely enjoy the awesome emotional and memorable scent atmosphere by moving your fingers. Function -Bluetooth on/off device via App -Bluetooth controling, including working hours, week,levels -Easily control all of your bluetooth scent devices, such as device installed in celling -Telling you how many percent scent is left in device -You can modify device's name on App -Distinguish device by your remarks -Check out the PC board version and software version -You can amend password for devices

About

Purchase Locker

Features
Read full description

Save the receipt. Never miss a deadline. Purchase Locker scans your receipts and keeps return deadlines, warranties, and ownership details in one place—synced privately through your own iCloud. No account to create. No server reading your records. Scan once. Find it later. Point your camera at a receipt and the store, date, and total fill themselves in. The scanning happens on your iPhone—the image is never sent to us. Prefer a photo you already took? Add photos works too. More than just the receipt Attach multiple photos—the receipt, the product, the serial-number label—so a warranty claim has everything it needs. Add a return deadline, warranty expiration date, and notes to each purchase. Never miss a deadline The Locker tab highlights returns closing within 14 days and warranties expiring within 30. Add the home screen widget to see them without opening the app, and turn on reminders in Privacy to be notified beforehand. Find what you need fast Search by product, store, category, or serial number. Filter to what's expiring or missing a receipt. Sort by price, purchase date, or nearest deadline. Locked and private Turn on Face ID, Touch ID, or your passcode to hide the locker whenever the app leaves the foreground. Your records sync through your own private iCloud account—encrypted by Apple, controlled by you, not readable by us. Take it with you Sign in to the same iCloud account on a new phone and your locker syncs across. Or export a portable backup at any time and restore it whenever you need to.

Screenshots

Hotel Collection Diffuser3 screens
Purchase Locker4 screens

Verdict

The call

The clearest difference is iOS requirement: Hotel Collection Diffuser at 15.6 against Purchase Locker's 17.0. On price, update cadence, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Hotel Collection Diffuser ships an update every 8 days, Purchase Locker every 9 days. Both last shipped on October 24, 2026.

Scorecard1 real difference · 8 level
Hotel Collection Diffuser versus Purchase Locker: the parameters behind the verdict, then further details
ParameterHotel Collection DiffuserPurchase Locker
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 8 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size23 MB4 MB
Age rating4+4+
DeveloperHotel CollectionJuan Martinez

In-app purchases

None

Hotel Collection Diffuser

No in-app purchases

None

Purchase Locker

No in-app purchases

Questions

Is Hotel Collection Diffuser free?
Hotel Collection Diffuser is free to download, with no in-app purchases.
Is Purchase Locker free?
Purchase Locker is free to download, with no in-app purchases.
Do Hotel Collection Diffuser or Purchase Locker have ads?
Neither Hotel Collection Diffuser nor Purchase Locker shows ads.
Which is updated more often, Hotel Collection Diffuser or Purchase Locker?
Hotel Collection Diffuser ships an update every 8 days, and Purchase Locker every 9 days. Most recently, Hotel Collection Diffuser was updated on October 24, 2026 and Purchase Locker on October 24, 2026.

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