安全文档查看器 vs 榆能e采
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
安全文档查看器
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程序介绍： 程序是一款文档查看器，可以查看普通文档与受保护的文档。 程序特点： 程序只支持查看功能而不支持编辑功能，查看文档时可以防止用户通过复制等非法手段把内容泄密出去，支持office文档、pdf文档、txt文本文档、图片文档等格式。
榆能e采
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1、修复一些已知的问题
Screenshots
Verdict
安全文档查看器 and 榆能e采 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | 安全文档查看器 | 榆能e采 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | TEC Guangzhou Solutions Limited | 陕西榆林能源 |
In-app purchases
安全文档查看器
No in-app purchases
榆能e采
No in-app purchases
