EC vs oSold
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EC
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E-INV一个集单据管理、快速出货、库存管理 、名片扫描、快速打印单据 、产品合成、为一体的APP,使用E-INV 帮您轻松实现产品买卖.卖入生成(采购 入库单)详细记入产品详情信息和具体的位置卖出产品生成(报价、合同 、出库单)产品报价签署到合同,调出库存并减其数量买卖数,可以快速打印导出和发邮件,也可以直接快速出货直接交易.
oSold
This offline sales application helps entrepreneurs manage their business operations. It offers features like AI-powered checkout, multi-dimensional sales reports, and effortless data export to streamline sales and inventory management.
- AI Smart Checkout
- Multi-Dimensional Sales Reports
- Effortless Data Export
- Multi-Currency Support
- Smart Inventory Management
- Cross-Device Sync
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Your life's value is unique, and your uniqueness is reflected in the pursuit of your dreams. oSold is an offline sales application designed specifically for dream chasers like you, allowing you to focus on cashing your dreams. Now, let oSold be your partner in pursuing your dreams, turning every sale into a stepping stone toward achieving your goals. Highlights of This Version - Hold Transaction: Put a cart on hold with one tap, serve the next customer, then resume where you left off. - CSV Bulk Import / Export: Build a catalog from a spreadsheet; preview conflicts and diffs before anything is written. - Multi-Currency Product Pricing: Set a price for every currency you sell in, then switch and start selling—no re-entering prices at the stall. Core Features - Multi-Currency Support: Supports multi-currency price settings, allowing you to pursue your dreams without borders. - Fast Sales Interface: A clean and simple product menu that allows you to quickly complete orders and confirm prices even during busy times. - Automatic Amount Calculation: Automatically calculates the amount due and change, reducing human errors. - Instant Transaction Records: All transactions are recorded in real-time, allowing you to check daily sales totals and details at any time. - Smart Inventory Management: Sales automatically deduct from inventory, so you can always know your stock levels and avoid overselling. - Cross-Device Sync: Supports both phones and tablets, with cloud synchronization to ensure your sales workflow is uninterrupted. - Multi-Dimensional Sales Reports: Master product sales performance and formulate more precise business strategies. - Effortless Data Export: Export transaction records and reports with a single tap for analysis or backup. Make oSold your partner in pursuing your dreams, turning every sale into a stepping stone toward achieving your goals. Download oSold now to start your smart sales journey.
Screenshots
Verdict
EC and oSold are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EC ships an update fortnightly, oSold every 2 weeks. Both last shipped on September 17, 2026.
| Parameter | EC | oSold |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 218 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | 易系统科技有限公司 | Kaiyu Lei |
In-app purchases
EC
No in-app purchases
oSold
No in-app purchases







