Big Studio Preventa vs Extend B2B Inventory Reserve
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Big Studio Preventa, Oct 16, 2026 for Extend B2B Inventory Reserve.
The short answer
- Paid plans start at $14.99/month for Big Studio Preventa and $29/month for Extend B2B Inventory Reserve.
Head to head
Base
- · Fecha de entrega estimada por SKU
- · Importación masiva por CSV
- · Separa stock y preventa en el carrito
- · Tope automático: nunca sobrevendes
- · Vende stock en tránsito como preventa
- · Vista de pedidos por entregar
Pro
- · Auto-liberación al llegar el stock
- · Conexión automática con Bsale
- · Conexión con Lioren
- · Sincronización programada del ERP
- · Stock tránsito poblado automáticamente
- · Todo lo del plan Base
Plus
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBig Studio Preventa te permite vender productos que aún no llegan a tu bodega, dejando claro al comprador qué parte de su pedido es stock disponible y qué parte es preventa. Configuras las unidades en tránsito y la fecha de entrega estimada por SKU, y la app lo muestra en la ficha del producto y en el carrito. Un tope automático evita que vendas más de lo que tienes.
You're running wholesale and retail from the same inventory pool and your best accounts are losing stock to lower-priority orders. Extend B2B Inventory Reserve puts you in control: reserve inventory for the buyers who matter most, define how long you hold it, and let your customer hierarchy ; not a first-come queue — decide who gets fulfilled first.
- Vende tu stock en tránsito como preventa con un tope que evita sobrevender.
- Muestra en la ficha y el carrito qué unidades son preventa y su fecha de entrega
- Configura las unidades en tránsito y la fecha de entrega por cada SKU.
- Libera la preventa automáticamente cuando llega el stock a tu bodega.
- Reserve Inventory: Set aside specific quantities for B2B companies and locations
- Time-Limited Reservations: Create reservations with expiry dates.
- Real-Time Enforcement: Inventory limits enforced on your storefront right away.
- Smart Cart Management: Stops overselling while honoring customer reservations.
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 |  Big Studio Preventa |  Extend B2B Inventory Reserve |
|---|---|---|
| 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 | Big Studio Preventa | Extend B2B Inventory Reserve |
|---|---|---|
| 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 | Big Studio Preventa | Extend B2B Inventory Reserve |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $14.99/month(ahead) | $29/month |
| Longest free trial | Not listed | 15 days |
| Plans listed | 2 | 1 |
Listing
| Measure | Big Studio Preventa | Extend B2B Inventory Reserve |
|---|---|---|
| Shopify category rank | #136(ahead) | #206 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 24, 2026 | Jul 28, 2026 |
| Languages | 1 | 1 |
| Developer | BigStudio | Codup |
FAQ
Big Studio Preventa and Extend B2B Inventory Reserve: common questions
- Is Big Studio Preventa or Extend B2B Inventory Reserve cheaper?
- Paid plans start at $14.99/month for Big Studio Preventa and $29/month for Extend B2B Inventory Reserve. 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 Oct 14, 2026 for Big Studio Preventa, Oct 16, 2026 for Extend B2B Inventory Reserve; 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 14, 2026 for Big Studio Preventa, Oct 16, 2026 for Extend B2B Inventory Reserve. 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.