# Calculator & ROI: Let's Place — Marketplace, Margin and Profit

> Marketplace, Margin and Profit (iPhone/iPad app by Rodolfo Nossa.)

- Source: https://appshunter.io/ios/app/calculator-and-roi-lets-place/id6759598115 (this page in markdown: same URL + `.md`)
- Developer: [Rodolfo Nossa](https://appshunter.io/developer/1875744407)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 27 MB
- Languages: Arabic, Bangla, English, French, German, Hindi, Indonesian, Italian, Japanese, Korean and 11 more
- Released: 2026-03-04
- Data updated: 2026-07-25
- User reviews in markdown: https://appshunter.io/ios/app/calculator-and-roi-lets-place/id6759598115/reviews.md

## What is Calculator & ROI?

Lets Place: Seller & SEO AI is an intelligent calculation tool designed for marketplace sellers who want to make more strategic decisions, increase margins and maximize profit in ecommerce operations.

The app was created to help sellers, store managers and online sales operators better understand their costs, margins and advertising performance across different marketplaces.

With Lets Place you can analyze real sales scenarios, perform percentage calculations with precision and optimize your commercial strategy based on data.

Main features of the app:

• Margin and profit calculation for products sold in marketplaces
• Percentage calculation for quick price adjustments and cost analysis
• Discount calculation to simulate promotions and sales campaigns
• Complete cost, fees and suggested selling price calculation
• Shipping and logistics simulation for operational analysis
• Sales scenario comparison to identify the most profitable strategy
• Organization of product, supplier and operational data
• AI-generated titles and descriptions to improve listing SEO
• ROI tools to evaluate the return on investment for campaigns and products

Lets Place can be used by sellers operating across multiple marketplace platforms, allowing margin, cost, profit, shipping and advertising strategy calculations for Shopee, Mercado Livre, Amazon, eBay, TikTok Shop, AliExpress, Alibaba, Shein, Temu and other ecommerce marketplaces.

The app also supports sales planning, margin analysis, advertising management and strategic decision-making to improve online store performance.

With calculation tools, SEO optimization and operational insights, Lets Place works as an assistant for sellers who want to scale their results in marketplaces and improve sales performance.

Free Plan:

• Essential features to get started at no cost
• Basic margin, profit and percentage calculations
• Initial cost and price simulations

Premium Plans:

• Unlimited sales scenario simulations
• Advanced comparison of strategies and margins
• AI-powered SEO optimization
• Advanced operational and productivity features
• Professional tools for ecommerce sellers

Subscription with automatic renewal available in Monthly, Semiannual and Annual plans.

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Semiannual | $69.99 | per 6 months |
| Premium Monthly | $12.99 | per month |
| Premium Yearly | $132.99 | per year |



## Version history (last 4 releases)

### 1.1.0 — 2026-05-12

UI improvements for a better user experience. Thank you for supporting "Let's Place" — we’re excited to grow together in the world of online sales.

### 1.0.2 — 2026-03-24

Fixed product menu tags, which now appear across all marketplaces. We appreciate your support for "Let's Place" and are excited to grow together in the world of online sales.

### 1.0.1 — 2026-03-16

Margin selector: Margin on Sales (revenue) and Margin on Cost (product).

### 1.0 — 2026-03-04

No release notes.

## More apps by Rodolfo Nossa

- [Smart Recipes: Cookly](https://appshunter.io/ios/app/smart-recipes-cookly/id6758917882)
- [Eu Candidato: Election Data](https://appshunter.io/ios/app/eu-candidato-election-data/id6760596793)
- [Photo Grid Maker: PuzzleFeed](https://appshunter.io/ios/app/photo-grid-maker-puzzlefeed/id6762918963)

All apps by Rodolfo Nossa: https://appshunter.io/developer/1875744407

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-25.*