K: Pop Up Email+Popup Window vs PopUp TK (Free Theme Popups)
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for K: Pop Up Email+Popup Window, Oct 13, 2026 for PopUp TK (Free Theme Popups).
The short answer
- Only PopUp TK (Free Theme Popups) lists a free plan.
- K: Pop Up Email+Popup Window lists 23 features PopUp TK (Free Theme Popups)’s listing doesn’t mention, including Analytics, Announcements, APIs and webhooks.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Up to 2 Popups active at once.
Starter
- · Up to 3 Popups active at once.
Pro
- · Access to Pro features.
- · Up to 5 Popups active at once.
Ultra
- · Access to Pro features.
- · Unlimited active Popups.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTurn store traffic into conversions with Email Pop up - your all-in-one solution for smart, high-impact campaigns. Drive sales and capture leads, announce discounts, display exit-intent offers, or promote seasonal sales without coding. Use window popups to grow your email list, highlight bundles, or share special deals. Personalize popup emails by device, page, or behavior to encourage customer actions.
Choose from 12 popup types and customize content and design with live preview. Target the right visitors at the right time and tailor popup behavior to your needs. Show popups by session, cart status, device, and more. Capture leads, promote discounts, reduce exits, collect consent, and boost conversions through an easy, intuitive interface. Powerful features, simplified for effortless setup.
- 150+ Templates: Promos, announcements, forms, urgency pop-ups, timers and more.
- AI-Powered Tools: Auto-generate text, visuals, and forms for faster campaigns.
- Targeting & Rules: Show by page, time, scroll, exit intent, device and more.
- Email Integrations: Sync leads with your favorite marketing platforms.
- Lanzar un popup con un Código Descuento.
- Configurable desde el editor. Instalar y funcionar.
- Convierte fugas en ventas. Detecta salidas de la página.
- Pop-ups ilimitados: publícalos en todo tu tienda o en páginas específicas.
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 |  K: Pop Up Email+Popup Window |  PopUp TK (Free Theme Popups) |
|---|---|---|
| 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 | K: Pop Up Email+Popup Window | PopUp TK (Free Theme Popups) |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 11 | 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 | K: Pop Up Email+Popup Window | PopUp TK (Free Theme Popups) |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $2.99/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 4 |
Listing
| Measure | K: Pop Up Email+Popup Window | PopUp TK (Free Theme Popups) |
|---|---|---|
| Shopify category rank | #80(ahead) | #280 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 13, 2025 | Jul 28, 2026 |
| Languages | 1 | 49 |
| Developer | Kaktus | Null Pointer Exception S.L. |
FAQ
K: Pop Up Email+Popup Window and PopUp TK (Free Theme Popups): common questions
- Is K: Pop Up Email+Popup Window or PopUp TK (Free Theme Popups) cheaper?
- Only PopUp TK (Free Theme Popups) lists a free plan. 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?
- K: Pop Up Email+Popup Window lists 23 the others don’t mention, such as Analytics, Announcements, APIs and webhooks, Automations. PopUp TK (Free Theme Popups) lists 1 the others don’t mention, such as Rewards. 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 Nov 3, 2026 for K: Pop Up Email+Popup Window, Oct 13, 2026 for PopUp TK (Free Theme Popups); 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 3, 2026 for K: Pop Up Email+Popup Window, Oct 13, 2026 for PopUp TK (Free Theme Popups). 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.