Comparison

精诚云证 vs 掌上存

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

精诚云证

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提供在线取证、公证服务.覆盖取证全场景,实时上传云端存证为电子证据,并采用时间戳、GPS定位、公安部主体身份识别、数据加密存储、区块链同步数字指纹、区块链存储等技术,确保证据的可追溯、安全合法。在线申请公证,省时省力省心,让您足不出户完成公证。

About

掌上存

Features
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掌上存app是为公众量身定做的移动端取证工具,通过录音、拍照、录像、网页截图等方式自助实现对电子证据的取证和存证,结合APP公证在线申办功能,为电子证据“赋能”。 【功能介绍】 1.移动取证 提供通话录音、现场录音、手机拍照、手机录像等取证工具进行取证,并实时将证据保存到公证处服务器,能够权威、真实地还原事实,避免纠纷。 2.在线申办 支持自助取证后,从掌上存app直接在线发起公证申办到公证处,申请公证处对电子证据进行证据保全并出具公证文书。

Screenshots

精诚云证4 screens
掌上存4 screens

Verdict

The call

The clearest difference is update cadence: 掌上存 at every 3 weeks against 精诚云证's every 6 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

精诚云证 ships an update every 6 weeks, 掌上存 every 3 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

Scorecard1 real difference · 5 level
精诚云证 versus 掌上存: the parameters behind the verdict, then further details
Parameter精诚云证掌上存
PriceFreeFree
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size49 MB71 MB
Age rating4+17+
DeveloperBEIJING CAPITAL NOTARY PUBLIC OFFICEFaxingongzhengyun (Xiamen) Science and Technology Ltd

In-app purchases

None

精诚云证

No in-app purchases

None

掌上存

No in-app purchases

Questions

Is 精诚云证 free?
精诚云证 is free to download, with no in-app purchases.
Is 掌上存 free?
掌上存 is free to download, with no in-app purchases.
Do 精诚云证 or 掌上存 have ads?
Neither 精诚云证 nor 掌上存 shows ads.
Which is updated more often, 精诚云证 or 掌上存?
精诚云证 ships an update every 6 weeks, and 掌上存 every 3 weeks. Most recently, 精诚云证 was updated on November 7, 2026 and 掌上存 on November 12, 2026.

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