eSignon vs SlotFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSignon
Streamline your document signing process with this electronic signature service. Upload, add signers, and send documents for remote signing. Offers various field types, bulk sending, and document certification for legal validity.
- Remote document signing
- Multiple field types (text, photo, date, attachment)
- Bulk sending to multiple recipients
- Document certification for proof of signing
- Reusable templates
- Real-time push notifications
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eSignon is Electronic Signature Service that makes it easy to send documents and get them signed. Over 400,000 customers have saved more than 80% on contract time and processing costs with eSignon. Make your business more efficient with eSignon, which has same legal effect as paper contracts. Choose plans and improve your eSignature experience. [How to use: Upload, Add, and Send!] 1. Upload your document. (eSignon supported file formats include .doc, .pdf, .xls and many others.) 2. Add signer and CC recipients of document. 3. Add Fields (eSignon supports more than 10 fields, including Text, Photo, Date, Time Attachment, and more.) 4. Tap “Send”, Now you just need to wait for the recipient to sign the document. 5. When the document is complete, both the sender and recipient will receive a completion notification and can download the document at any time. [Features: Various types of fields, Bulk Send, Link Sign, and more] eSignon has powerful eSignature features to help you improve business better. 1. eSignon fields allow you to send different types of contracts not just documents that require signature only. 2. Send the same documents up to 500 recipients at once. 3. Create a Link to your document and send to recipients easily. 4. Document Certification provides proof of the signing process that includes who signed, when, and where. [More Info] - All of eSignon documents are serviced and stored in Microsoft Azure cloud service. - SSL encryption is applied to all communication sections - In order to prepare for the possible leakage of personal information, we are also subscribed to the personal information protection liability deduction. - We provide a various authentication methods like email authentication, password authentication. - You can create reusable templates that save field placement, Signer order and other settings. - You can receive signature request and completion notifications via real-time push notification. - eSignon API makes it easy to integrate “eSignon” with your company's internal systems or homepage. For more information about API, please visit the page below. https://developer.esignon.net/reference/%EC%8B%9C%EC%9E%91 If you want to experience eSignon, please visit the page below. https://esignon.net/en/experience/ API Document: https://developer.esignon.net eSignon ‘web’ version: https://docs.esignon.net Contact Support: support@esignon.net Contact Sales: hosoo@jcone.co.kr
SlotFlow
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SlotFlow is a precision timer app designed for anyone who needs to manage time across multiple segments — from university lectures and corporate presentations to live events, wedding ceremonies, and broadcast productions. BUILD YOUR SCHEDULE, SLOT BY SLOT Break your session into named time slots — Introduction, Main Topic, Q&A, Closing — and set the exact duration for each. SlotFlow shows you exactly where you are in your schedule at all times. REAL-TIME PROGRESS AT A GLANCE A color-coded timeline bar gives you an instant visual overview of your entire session. The current slot is highlighted so you always know what's coming next. NEVER RUN OVERTIME AGAIN SlotFlow detects when a slot exceeds its allotted time and alerts you immediately. Stay on schedule — even when discussions run long. PERFECT FOR - University professors and lecturers - Corporate trainers and presenters - Event MCs and wedding ceremony hosts - Broadcast and live production crews - Conference and seminar organizers GO PRO — UNLOCK EVERYTHING Upgrade to SlotFlow Pro for unlimited time slots, reusable templates for your favorite session layouts, and an ad-free experience. One-time purchase — yours forever. SlotFlow. Your time, your stage.
Screenshots
Verdict
The clearest difference is ads: eSignon at none against SlotFlow's shown. eSignon also leads on iOS requirement (15.1 vs 26.2). SlotFlow's advantage is update cadence (every 2 days vs monthly). On price, 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. eSignon sells 14 one-off in-app purchases and SlotFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
eSignon ships an update monthly, SlotFlow every 2 days. The most recent releases landed on October 5, 2026 and September 23, 2026 respectively.
| Parameter | eSignon | SlotFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 93.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.2 |
| Further details — not scored | ||
| Size | 20 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | JC1 Corporation | Yuta Awamura |
In-app purchases
eSignon
- 10$6.99
- Infinity documents / month$8.99
- 10$15.99
Show 11 moreShow fewer
- 30$16.99
- 50$23.99
- 30$36.99
- 100$39.99
- 50$49.99
- Infinity documents / year$69.99
- 250$79.99
- 100$89.99
- 500$119.99
- 250$174.99
- 500$249.99
SlotFlow
- SlotFlow Pro$1.99









