Tenpla ‑ A/B Testing for Japan vs Theme Scientist A/B 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
- Theme Scientist A/B Testing is detected on 15× as many Shopify stores as Tenpla: 77 vs 5 as of Nov 4, 2026.
- Paid plans start at $19/month for Tenpla and $9.99/month for Theme Scientist A/B Testing.
- Tenpla lists 10 features Theme Scientist A/B Testing’s listing doesn’t mention, including Abandoned cart, Custom dashboards, Custom reports.
Head to head
- Japan
- United States
- Italy
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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
Tester
- · 14 day free trial
- · Analytics
- · Product A/B testing
- · Theme A/B testing
- · Theme scheduler
- · Up to 50 orders per month
Tester+
- · 14-day free trial
- · Analytics
- · Product A/B testing
- · Theme A/B testing
- · Theme scheduler
- · Up to 250 orders per month
Tester Pro
- · 14-day free trial
- · Analytics
- · Product A/B testing
- · Theme A/B testing
- · Theme scheduler
- · Up to 500 orders per month
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.
Maximize your conversion rate by understanding what drives customer conversions. With Theme Scientist, you can conduct AB testing on your Shopify theme effortlessly and without code. Each theme test delivers critical data to optimize your store and improve sales. Our no-code solution makes it easy to experiment with theme and product details.
- 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。
- Run AB testing on your Shopify theme – learn what improves conversion rate!
- Run AB testing on your products – change titles, descriptions, and more
- Use AB testing results to enhance customer experience and boost conversion rates
- Easily schedule changes to your Shopify theme for timed promotions!
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 |  Theme Scientist A/B Testing |
|---|---|---|
| Detected stores | 5 | 77(ahead) |
| Net store change, 28 days | 0 | −6 |
| 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, Health & Beauty, Home & Garden |
| Top store countries | Japan | United States, Italy, Australia |
Reviews
| Measure | Tenpla | Theme Scientist A/B Testing |
|---|---|---|
| App Store rating | Not published | 4.0 ★ |
| App Store reviews | Not published | 13 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Tenpla | Theme Scientist A/B Testing |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $19/month | $9.99/month(ahead) |
| Longest free trial | Not listed | 14 days |
| Plans listed | 2 | 3 |
Listing
| Measure | Tenpla | Theme Scientist A/B Testing |
|---|---|---|
| Shopify category rank | #664 | #443(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 16, 2026 | Mar 5, 2020 |
| Languages | 1 | 1 |
| Developer | みせすけ | PreviewX |
FAQ
Tenpla and Theme Scientist A/B Testing: common questions
- Which is more popular, Tenpla or Theme Scientist A/B Testing?
- Theme Scientist A/B Testing is detected on 15× as many Shopify stores as Tenpla: 77 vs 5 as of Nov 4, 2026.
- Is Tenpla or Theme Scientist A/B Testing cheaper?
- Paid plans start at $19/month for Tenpla and $9.99/month for Theme Scientist A/B Testing. 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 10 the others don’t mention, such as Abandoned cart, Custom dashboards, Custom reports, Event tracking. Theme Scientist A/B Testing lists 1 the others don’t mention, such as Checkout analytics. 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.