掌上存 vs DerLSC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
掌上存
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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。
DerLSC
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本app通过对物资的采购管理、生产备货协同、发货及收货协同、结算协同、库存管理、订单流和资金流管理、对账结算方案、供应商协同方案、招采平台等,建立有序的生产计划的排产及执行反馈规则,计划准确合理。建立精准的物料需求计划及执行体系,实现原料供应的及时准确。紧盯订单准交率、计划达成率、到货及时率,提升全链路的协同交付能力;在满足订单交期的基础上,以降低库存、提升库存周转率为目标,实现资金的有效利用。
Screenshots
Verdict
The clearest difference is update cadence: 掌上存 at every 3 weeks against DerLSC's every 11 months. 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.
掌上存 ships an update every 3 weeks, DerLSC every 11 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | 掌上存 | DerLSC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 71 MB | 54 MB |
| Age rating | 17+ | 17+ |
| Developer | Faxingongzhengyun (Xiamen) Science and Technology Ltd | 苏州德尔互联网科技有限公司 |
In-app purchases
掌上存
No in-app purchases
DerLSC
No in-app purchases





