Smart Invoice ERP vs Convert PDF
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/
Convert PDF
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Turn your photos and images into high-quality PDF files in seconds with Pix2Doc! Whether you need to organize receipts, create digital documents from handwritten notes, or quickly share images as a single PDF, this app makes the process effortless. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://sites.google.com/view/thirtynineapps-privacy/home
Screenshots
Verdict
The clearest difference is update cadence: Convert PDF at every 6 days against Smart Invoice ERP's every 2 months. Smart Invoice ERP's advantage is iOS requirement (10 vs 16.0). On price, ads, in-app purchases and device support 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 and Convert PDF sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Smart Invoice ERP ships an update every 2 months, Convert PDF every 6 days. The most recent releases landed on June 10, 2026 and September 28, 2026 respectively.
| Parameter | Smart Invoice ERP | Convert PDF |
|---|---|---|
| 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 | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 海件 阳 | LEAP STUDIO |
In-app purchases
Smart Invoice ERP
- 1 year VIP$26.99
- VIP Account$39.99
- 12 months vip$39.99
Convert PDF
- 3-Day Trial3 Days trial$2.997 Days
- Yearly Plan$19.991 Year
