三达电子 SANDA vs Mainpaper Sales
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
三达电子 SANDA
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三达电子有限公司成立于2010年，是一家集数码电子和电脑周边产品的进口公司。公司设有批发部，销售部，策划部,采购部等部门，我们一直致力于产品品质的开发和销售，提供优良，可靠的产品和服务。
Mainpaper Sales
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-Functional Features: [Customer Maintenance]: Systematically follow up customer information, master customer real-time information. [Team Building]. Intelligent collaborative office to achieve data sharing and efficient management. [Efficient Communication]. Set a schedule to visit customers, regular understanding of the customer's situation. Quick Order Help customers to buy products, order anytime, anywhere. Any problems encountered during the use of the process, please provide timely feedback, we will deal with it as soon as possible! --Can contact us through the following ways---. WeChat public number: Zhonghui Stationery Official website: http://www.mainpaper.com
Screenshots
Verdict
The clearest difference is iOS requirement: 三达电子 SANDA at 12.0 against Mainpaper Sales's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | 三达电子 SANDA | Mainpaper Sales |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | DENSEN INFORMATICA SL | 中汇文具 |
In-app purchases
三达电子 SANDA
No in-app purchases
Mainpaper Sales
No in-app purchases
