Acerill Appointment Booking vs OnDrop
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for Acerill Appointment Booking, Oct 13, 2026 for OnDrop.
The short answer
- Both list a free plan. Paid plans start at $5/month for Acerill Appointment Booking and $12.99/month for OnDrop.
Head to head
- United States
- United Kingdom
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Google Calendar integration
- · No access to support team
- · One calendar
- · Unlimited appointments
Basic
- · Access to support team
- · All features from Free plan
- · Displayed on any number of products
- · No 'Powered by' displayed
Premium
- · All features from Basic plan
- · Up to 3 calendars
Unlimited
- · All features from Premium plan
- · Unlimited calendars
Discovery
- · "OnDrop" branding shown
- · 1 free drop
- · Apple/Google/Outlook calendar buttons
- · Automatic time-zone handling
- · Countdown timer on your product page
- · Shareable page for your drop
Pro
- · Basic stats : views, adds, convers. rate
- · Customizable drop page
- · Everything in Discovery
- · Removable branding
- · Unlimited drops
Brand
- · Advanced analytics + live chart
- · Everything in Pro
- · Priority support
- · Sales generated per drop
- · Subscribable brand calendar
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDefine your availabilities, display a calendar on your store and let your customers book appointments with you. You can also configure confirmation emails and reminders.
OnDrop is built for brands that sell in drops: add a live countdown and an Add to calendar button to your product page with a native theme block. Customers save your launch to Apple, Google or Outlook in one tap, with no app and no sign-up, and get a reminder before it goes live. Share each drop on its own page and let fans subscribe to your brand calendar so new drops appear automatically.
- Ajout au calendrier en un tap : Apple, Google et Outlook
- Compte à rebours « Liquid Glass » sur la page produit
- Bloc de thème natif : ajout et placement en un clic
- Gestion automatique des fuseaux horaires pour chaque client
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Acerill Appointment Booking |  OnDrop |
|---|---|---|
| Detected stores | 29 | Not published |
| Net store change, 28 days | −1 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Services, Business & Industrial | Not published |
| Top store countries | United States, United Kingdom, Canada | Not published |
Reviews
| Measure | Acerill Appointment Booking | OnDrop |
|---|---|---|
| App Store rating | 4.6 ★ | Not published |
| App Store reviews | 9 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Acerill Appointment Booking | OnDrop |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $5/month(ahead) | $12.99/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | 3 |
Listing
| Measure | Acerill Appointment Booking | OnDrop |
|---|---|---|
| Shopify category rank | Not enough data | #250 |
| Shopify App Charts | #22 in Event booking | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 2, 2016 | Jul 3, 2026 |
| Languages | Not published | 1 |
| Developer | Acerill | OnDrop |
FAQ
Acerill Appointment Booking and OnDrop: common questions
- Is Acerill Appointment Booking or OnDrop cheaper?
- Both list a free plan. Paid plans start at $5/month for Acerill Appointment Booking and $12.99/month for OnDrop. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for Acerill Appointment Booking, Oct 13, 2026 for OnDrop; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for Acerill Appointment Booking, Oct 13, 2026 for OnDrop. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.