SelfieSignP vs 快記3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SelfieSignP
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SelfieSign is a legally binding, compliant with ISO 27001:2013 and eIDAS advanced e-signature (AES) standards cloud-based dynamic biometrics electronic signature. Every digital signature retrieved by SelfieSign includes a video recording of the signing process and audit trail in a form of an SVS file (patented SelfieSign file format), serving the purpose of fully expressing the signer’s willingness to sign and enhancing the undeniability of signing, guaranteeing the document is signed by the person intended, making it secure, authentic and non-repudiable Key features: 1. 【Security Ensured】Time, location stamp, video recording, and hashcode are embedded in the document with the digital signature sealed to reinforce SVS (Selfie Video Signature) file’s integrity, immutability, and non-repudiation. The video retrieved by SelfieSign can be replayed to prove the authenticity of every signature. 2.【The most user-friendly experience】 -Upload the document as a PDF file and easily tap, place, and adjust whether the functional block is a required block (signature, date, text, etc) you want your signer to fill in -Signed document can be downloaded as a PDF file -The signer doesn’t need to download the SelfieSign App to be able to sign the document -Works with any gadgets with a camera -Create templates and add contacts. Your document management made easier Download the FREE app, sign up for and experience signing your first 10 documents for FREE! Choose the plan according to your needs after. $12USD/ 20 docs $32USD for 60 docs $52USD for 120 doc We provide an enterprise version based on your requirement. Customized enterprise version includes: on-premise, SDK/API, and cloud/API solutions. Contact sales@selfiesign.co for more info Terms of service: https://www.esign.selfiesign.co/terms-and-conditions Privacy policy: https://www.esign.selfiesign.co/privacy-policy
快記3
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=> 立刻使用! 漸進完善! 現有的進銷存app, 很合理的都要求從建檔前置作業開始,但這對多數的小型店鋪管理人造成了阻礙, 有限的時間,不熟悉的操作,再再都影響了使用的意願. 快記3工作團隊針對這個痛點設計, 從下載後, 打開app可立刻開使使用, 無論是銷售, 支出, 或是進貨作業, 都可以使用預設的記帳科目, 迅速的把每筆交易帳務作登錄,把店鋪的金流狀況作完整的掌握。 配合直覺式的操作畫面設計, 只要是會操作手機, 使用快記3就沒有困難! 當然在上線使用的同時, 店管理人可以按重要性逐步的作商品建檔, 客戶/廠商建檔,漸進式的完善系統的功能效益。 => 邊賣邊建, 輕鬆上線!! 無論是銷售作業, 或是進貨作業, 快記3都提供立刻建檔功能, 當掃描貨品條碼查詢是未建檔商品時, 可輸入金額直接 建檔, 等事後有空再去補上品名,規格等詳細資訊, 就算不補齊資料, 也能開始對此商品作銷售進銷存管理! => 彈性實用庫存管理, . 在快記3系統中,庫存管理充份實踐了ABC理論,使用者可完全按需求及時間與許可去作, 可直接針對某個單品去作, 也可對某個類別的貨品去作,這彈性的設計, 大大增加了實用性。 讓使用者可以有限的時間去對重要的商品作管理,發揮進銷存系統的最大功能。 =============================================================================== AP3工作團隊背景介紹 AP3工作團隊, 是一群資深IT從業人員的強強組合, 多年來專業於POS銷售系統的開發導入, 有見於手機作業系統功能日漸完善強大, 決心導入最新一代前端技術, 以多年經驗打造出適用 於服裝/飾品等小型零售商家乃至地攤老板的手機版進銷存管理app, 可離線使用, 不需依賴雲端主機. 獨立自主, 完全免費.
Screenshots
Verdict
The clearest difference is iOS requirement: SelfieSignP at 11.4 against 快記3's 13.0. On price, update cadence, ads and in-app purchases 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.
SelfieSignP ships an update every 4 weeks, 快記3 every 2 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.
| Parameter | SelfieSignP | 快記3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 144 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | THINKCLOUD DIGITAL TECHNOLOGY CO., LTD. | Fitsoft corp. |
In-app purchases
SelfieSignP
No in-app purchases
快記3
No in-app purchases







