简证旧版 vs 尚存
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
简证旧版
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一款针对线下取证场景的专业取证工具，包含拍照取证，录像取证，录音取证以及录屏取证、悬赏公证五大部分功能。全场景覆盖，随时随地留存证据，侵权取证无一遗漏；司法公证+区块链技术双重背书，证据实时上链防篡改。适用多场景取证，满足不同取证需求，提供专业化服务为您的维权道路保驾护航。
尚存
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实现在线区块链取证，存证一体化。方便用户随时随地取证。
Screenshots
Verdict
简证旧版 and 尚存 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.
简证旧版 ships an update every 4 months, 尚存 every 5 months. Both last shipped on October 6, 2026.
| Parameter | 简证旧版 | 尚存 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 59 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | Hangzhou Internet Notary Public Office | 湖北省武汉市尚信公证处 |
In-app purchases
简证旧版
No in-app purchases
尚存
No in-app purchases
