Justinmind vs SignSend
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Justinmind
Create fully functional mobile app prototypes with advanced gestures, transitions, and effects. View and test your designs on mobile devices, even offline, for seamless demos and presentations.
- Create interactive prototypes
- Mobile gestures and transitions
- Offline prototype viewing
- Cloud sharing
- Mobile and tablet adaptation
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Justinmind’s prototyping tool is a one-stop shop for interaction design. Go far beyond a simple hotspot and create fully functional prototypes with mobile gestures, transitions and effects. Design mobile app prototypes that behave like the real thing! All your work created with Justinmind’s prototyping tool can be shared on the cloud. Once your prototypes are in the cloud, they become accessible via the Justinmind app viewer. This means you are free to test and experience your work using your mobile phone! Download your prototypes and have them at hand, working independent of internet access. Prepare for your demos or UX presentations and assure success, even when offline! The Justinmind app viewer adapts itself to your mobile and tablet devices. If you enjoy using Justinmind app, please share a nice review. It really helps!
SignSend
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SignSend is an e-signing workspace built for people who need documents signed fast without printing. Start with a PDF from your files, drop signature or stamp placeholders, and send a secure signing link in minutes. Clients open the link from any device, verify with optional OTP, sign, and you get the signed PDF back instantly. - Upload PDFs from your device. - Drag and drop signature and stamp fields before you send. - Create signing sessions with custom messages, WhatsApp-friendly links, OTP add-on, and link expiry. - Track status in real time, resend/share links, and download signed PDFs to your device. Ideal for sales, HR, legal, and operations teams who need a reliable, phone-friendly way to request and receive signatures anywhere, anytime.
Screenshots
Verdict
The clearest difference is update cadence: SignSend at every 3 weeks against Justinmind's every 5 months. Justinmind's advantage is iOS requirement (12.0 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.
Justinmind ships an update every 5 months, SignSend every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.
| Parameter | Justinmind | SignSend |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (15 ratings) — better | — |
| Positive reviews | 52.4% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 8 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Justinmind | Ifcon Technology Sdn |
In-app purchases
Justinmind
No in-app purchases
SignSend
No in-app purchases
