Comparison

SiennaBC vs Grom Unique

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

Head to head

Make booking easy.

About

SiennaBC

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Easy Booking - Schedule your next treatment in just a few taps. Real-Time Slots - See up-to-the-minute appointment availability. Preferred Staff Selection - Choose your favourite person. Timely Reminders - Receive notifications 24 hours and 1 hour before your appointment. Exclusive Offers - Enjoy special promotions and updates directly from Sienna BC. Anywhere, Anytime - Manage your appointments on the go. Download the Sienna BC app today and make your salon experience seamless!

About

Grom Unique

Features

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All users are able to check in with this application, which completely removes the need of having a physical card since the user's device is acting like a card.

Screenshots

SiennaBC4 screens

Grom Unique4 screens

Verdict

The call

The clearest difference is update cadence: Grom Unique at every 8 days against SiennaBC's every 2 weeks. On price, 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

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

UpkeepUpdate frequency

SiennaBC ships an update every 2 weeks, Grom Unique every 8 days. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 5 level

SiennaBC versus Grom Unique: the parameters behind the verdict, then further details
Parameter	SiennaBC	Grom Unique
Price	Free	Free
Update frequency	Every 2 weeks	Every 8 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	26 MB	33 MB
Age rating	12+	17+
Developer	Milos Pavlovic	ADRIATEC DOO KRAGUJEVAC

In-app purchases

None

SiennaBC

No in-app purchases

None

Grom Unique

No in-app purchases

Questions

Is SiennaBC free?

SiennaBC is free to download, with no in-app purchases.

Is Grom Unique free?

Grom Unique is free to download, with no in-app purchases.

Do SiennaBC or Grom Unique have ads?

Neither SiennaBC nor Grom Unique shows ads.

Which is updated more often, SiennaBC or Grom Unique?

SiennaBC ships an update every 2 weeks, and Grom Unique every 8 days. Most recently, SiennaBC was updated on September 18, 2026 and Grom Unique on September 24, 2026.