# QuantSeller — Profit & Inventory Tools

> Profit & Inventory Tools (iPhone/iPad app by Aryares LLC.)

- Source: https://appshunter.io/ios/app/quantseller/id6797001440 (this page in markdown: same URL + `.md`)
- Developer: [Aryares LLC](https://appshunter.io/developer/6783787512)
- Category: Business, Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 16.4 · 22 MB
- Languages: American English
- Released: 2026-09-14
- Data updated: 2026-10-31

## What is QuantSeller?

Know what each product really earns before you set a price, buy inventory, run
a promotion, or begin production.

QuantSeller is an offline-first profit, pricing, production, and inventory
workspace for Etsy makers, Amazon sellers, and e-commerce businesses. Records
stay on your device. No QuantSeller account, marketplace login, OAuth
connection, or seller API is required.

### 18 seller calculators

- Etsy profit, handmade pricing, Offsite Ads, shipping, discount, and labor tools
- Amazon FBA profit, ROI, monthly profit, arbitrage, referral fee, FBA versus
  FBM, advertising break-even, and reorder tools
- General break-even, campaign, digital product, and product idea tools

### Materials, recipes, and production

- Create unlimited materials, product recipes, and bills of materials
- Include labor, waste, packaging, overhead, ads, returns, tax, and shipping
- Record production runs and stock movements
- Track manual orders through production, packing, ready, and completed stages
- Plan local Amazon inventory without connecting Seller Central

### Private and practical

- Workspace data remains on the device
- Core calculations and records work offline
- English, Turkish, German, Spanish, French, and Italian
- Light, dark, and system appearance modes
- All calculators and workspace tools are included
- The app is supported by banner advertising

QuantSeller provides planning estimates based on the values and rates you enter.
Marketplace fees, tax rules, advertising programs, and platform policies can
change. Verify important decisions using current marketplace documentation and
qualified accounting or tax advice.

QuantSeller is independent and is not affiliated with, endorsed by, or sponsored
by Etsy, Inc. or Amazon.com, Inc.

## Is QuantSeller safe?

Not enough ratings yet to assess QuantSeller.

## Is QuantSeller legit?

QuantSeller appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for QuantSeller is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.5.0 — 2026-09-22

• Added the new Decision Center for actionable profit, pricing, advertising, and inventory insights.
• All tools and production records are now available for free.
• Removed QuantSeller Pro and in-app purchases.
• Improved banner ad loading and reliability on iPhone and iPad.
• Added stability and performance improvements.

### 1.0 — 2026-09-14

No release notes.

## More apps by Aryares LLC

- [StowPin](https://appshunter.io/ios/app/stowpin/id6783787510)
- [Sıfır İngilizce](https://appshunter.io/ios/app/sfr-ingilizce/id6784142742)
- [Pulse: Neon Surge](https://appshunter.io/ios/app/pulse-neon-surge/id6785098404)
- [5000 Words](https://appshunter.io/ios/app/5000-words/id6825501971)

All apps by Aryares LLC: https://appshunter.io/developer/6783787512

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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 2026-10-31.*