Drop Engine ‑ Product Launches vs OptiLayer Smart Timer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Drop Engine, Oct 14, 2026 for OptiLayer Smart Timer.
The short answer
- Both list a free plan. Paid plans start at $29/month for Drop Engine and $3.99/month for OptiLayer Smart Timer.
- OptiLayer Smart Timer lists 19 features Drop Engine’s listing doesn’t mention, including Animations, Announcement bar, Cart page.
Head to head
Free
- · 1 active drop at a time
- · Countdown + notify-me product widget
- · Launch email to the waitlist at go-live
Pro
- · CSV export of every signup, no lock-in
- · Countdown + notify-me product widget
- · Launch email to the waitlist at go-live
- · Release early or cancel with one click
- · Unlimited drops
Free
- · 1,000 timer views/month
- · Countdown-to-a-date timers
- · Live preview and templates
- · Product page timers
Starter
- · 10,000 timer views/month
- · Evergreen and recurring timers
- · Everything in Free
- · Landing page timers
- · Shipping-cutoff timers
Essential
- · 50,000 timer views/month
- · Cart and email timers
- · Cart-reservation timers
- · Everything in Starter
- · Multi-language translations
- · Tag and country targeting
Pro
- · Announcement bar timers
- · Every placement included
- · Everything in Essential
- · Unlimited timer views
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDrop Engine runs limited launches end to end. Pick a product and a go-live time and it stays hidden as a draft until the moment you choose. A storefront widget collects notify-me signups while shoppers wait, with an optional countdown. At go-live the product publishes itself and every subscriber gets an email with a link to buy.
Create countdown timers for flash sales, product launches, recurring promotions, and shipping cutoffs. Show timers on product pages, landing pages, cart, announcement bars, and other supported placements. Target timers by product, collection, tag, page, or country. Customize text, colors, fonts, and styles with a live preview. Create fixed, evergreen, recurring, or shipping-cutoff timers without editing theme code.
- Schedule a drop: product stays a draft until your exact go-live time
- Waitlist widget on the product page captures emails before launch
- Automatic launch email to every subscriber the moment the drop goes live
- Show timers on product pages, a bar, cart, landing pages, and email
- Choose fixed-date, evergreen, recurring, cart, or shipping-cutoff timers
- Target timers by product, collection, tag, page, or shopper country
- Customize colors, fonts, and styles with a live preview and ready templates
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 |  Drop Engine |  OptiLayer Smart Timer |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Drop Engine | OptiLayer Smart Timer |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | 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 | Drop Engine | OptiLayer Smart Timer |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $29/month | $3.99/month(ahead) |
| Longest free trial | 14 days | Not listed |
| Plans listed | 2 | 4 |
Listing
| Measure | Drop Engine | OptiLayer Smart Timer |
|---|---|---|
| Shopify category rank | #118(ahead) | #176 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 9, 2026 | Jul 24, 2026 |
| Languages | 1 | 1 |
| Developer | Louw Trading | OptiLayer |
FAQ
Drop Engine and OptiLayer Smart Timer: common questions
- Is Drop Engine or OptiLayer Smart Timer cheaper?
- Both list a free plan. Paid plans start at $29/month for Drop Engine and $3.99/month for OptiLayer Smart Timer. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Drop Engine lists 3 the others don’t mention, such as Automations, Back-in-stock emails, Product launch. OptiLayer Smart Timer lists 19 the others don’t mention, such as Animations, Announcement bar, Cart page, Custom CSS. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- 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 Oct 13, 2026 for Drop Engine, Oct 14, 2026 for OptiLayer Smart Timer; 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 Oct 13, 2026 for Drop Engine, Oct 14, 2026 for OptiLayer Smart Timer. 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.