Tenpla ‑ A/B Testing for Japan vs Culsin ‑ Simple Split Testing
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 4, 2026.
The short answer
- Tenpla is detected on 5× as many Shopify stores as Culsin: 5 vs 1 as of Nov 4, 2026.
- Only Culsin lists a free plan. Paid plans start at $19/month for Tenpla and $29/month for Culsin.
- Tenpla lists 7 features Culsin’s listing doesn’t mention, including Abandoned cart, Custom dashboards, GDPR compliance.
Head to head
- Japan
- Sweden
Starter
- · First-party tracking and audiences
- · No limits on development stores
- · Page, template, theme, and URL tests
- · Up to 5 concurrent tests
Pro
- · First-party tracking and audiences
- · No limits on development stores
- · Page, template, theme, and URL tests
- · Up to 15 concurrent tests
Free
- · 1 active test
- · 100 sessions/month
- · Statistical significance verdict
Starter
- · 40,000 sessions/month
- · 5 active tests
- · Email support
Growth
- · 20 custom events
- · 250,000 sessions/month
- · Audience targeting
- · Auto-stop on winner
- · Email support
- · Unlimited tests
Scale
- · 1,000,000 sessions/month
- · 30 custom events
- · Audience targeting
- · Auto-stop on winner
- · Email support
- · Unlimited tests
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTenpla helps merchants test storefront changes for Japan-focused conversion work. Create experiments for pages, product templates, themes, or Split URLs, keep visitors assigned to the same variant, and track first-party events through App Proxy. Use Japanese CRO playbooks, preview links, and winner application flows to move from idea to rollout without editing Liquid for each test.
Simple Split Testing helps your team find out what actually works on your storefront - without enterprise CRO prices or third-party scripts that slow your site down. Test any DOM element you can wrap in Liquid: product copy, hero sections, CTAs, layouts. Get real statistical significance, audience targeting, and a clear winner verdict. Installed as a native theme app block + web pixel - no script tags, no flicker.
- 特定の商品ページや固定ページのデザイン要素（画像、ボタン、テキスト）だけを変更し、そのページ内での最適なレイアウトや訴求ポイントを検証できます
- 商品ページやコレクションページのテンプレート自体を切り替えてテスト。同じテンプレートを使用するすべてのページで同時に効果検証を行い、効率的に改善できます。
- 本番公開前に、新しいテーマデザインの効果を一部のユーザーだけで安全にテスト。リニューアル時のリスクを最小限に抑え、確実な改善を実現します。
- 異なるURL（商品ページやLP）へのアクセスを自動で振り分け、どちらのデザインやオファーがより高い売上を生むかを直接比較検証できます。
- Test product copy, CTAs, layouts
- Real statistical significance with a clear winner verdict
- Native Shopify install via theme app block and web pixel — zero flicker
- Audience targeting by URL, country, device, and new vs returning visitor
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 |  Tenpla |  Culsin |
|---|---|---|
| Detected stores | 5(ahead) | 1 |
| 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 | Food, Beverages & Tobacco, Apparel & Accessories, Baby & Toddler | Apparel & Accessories |
| Top store countries | Japan | Sweden |
Reviews
| Measure | Tenpla | Culsin |
|---|---|---|
| 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 |
FAQ
Tenpla and Culsin: common questions
- Which is more popular, Tenpla or Culsin?
- Tenpla is detected on 5× as many Shopify stores as Culsin: 5 vs 1 as of Nov 4, 2026.
- Is Tenpla or Culsin cheaper?
- Only Culsin lists a free plan. Paid plans start at $19/month for Tenpla and $29/month for Culsin. 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?
- Tenpla lists 7 the others don’t mention, such as Abandoned cart, Custom dashboards, GDPR compliance, Page views. Culsin lists 1 the others don’t mention, such as Data export. 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 4, 2026; 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 4, 2026. 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.