itimestamps vs 简证
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
itimestamps
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时间戳记录，新晋奶爸，记录宝宝的喝奶、睡觉、拉粑粑时间
简证
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杭州互联网公证处区块链存证平台，提供包括APP取证、区块链存证、网页取证、过程取证、移动端取证等功能，可广泛满足金融、科技、教育、出版、电商等领域中具有司法认可需要的数据保全需求。
Screenshots
Verdict
The clearest difference is update cadence: 简证 at every 2 months against itimestamps's every 17 months. 简证 also leads on iOS requirement (13.0 vs 16.4). 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. Neither carries in-app purchases, so what you see is what you pay.
itimestamps ships an update every 17 months, 简证 every 2 months. Both last shipped on November 3, 2026.
| Parameter | itimestamps | 简证 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 17 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | 昌阳 王 | Hangzhou Internet Notary Public Office |
In-app purchases
itimestamps
No in-app purchases
简证
No in-app purchases
