Smart Invoice ERP vs Si
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Invoice ERP
Manage sales, purchases, stock, and clients with this mobile ERP solution. Scan barcodes, import contacts, and print receipts via Bluetooth. Suitable for various retail and wholesale businesses.
- Sales and purchase tracking
- Inventory management
- Client database
- Barcode scanning
- Bluetooth receipt printing
- Cloud backup
- Offline operation
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SmartInvoice is a light ERP on iPhone and iPad. What does SmartInvoice provide? 1.sale,purchase,stock,client. 2.scan barcode,photo for items,import contacts. 3.Print receipt with bluetooth printer. Witch biz it adapt？ Retail, wholesale, clothing, industrial products, computer, lamp, and other industries can be suitable . Advantages! 1 Available after download. 2 Cloud backup, don't worry about the loss of data. 3 Offline operation, ensure readily available, no consumption of flow. 4.Monitor the branch. Palm billing - Pocket Sales specialist. Email:40255986@qq.com website：http://download.niurenhaiyang.cn/
Si
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Features 1. APP remote monitoring and management, Optional automatic/manual mode 2. APP fast switch light,light status monitoring 3. Scan QR code to share light to friends 4. Drive away the birds
Screenshots
Verdict
The clearest difference is in-app purchases: Si at none against Smart Invoice ERP's 3. Smart Invoice ERP's advantage is update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.
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. Smart Invoice ERP sells 3 one-off in-app purchases. Si asks for nothing beyond the download.
Smart Invoice ERP ships an update every 2 months, Si every 5 months. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.
| Parameter | Smart Invoice ERP | Si |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10 | 9.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 海件 阳 | 旭日东方 |
In-app purchases
Smart Invoice ERP
- 1 year VIP$26.99
- VIP Account$39.99
- 12 months vip$39.99
Si
No in-app purchases
