JOIN vs ValidSign
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
JOIN
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JOIN is your go-to solution to fully work digitally and efficiently. Directly benefited by clients, customers and citizens. JOIN helps with closing the gap between organization and customer by automating processes and easing workflows between departments and colleagues. Reducing paper trails and expensive time. Β Thatβs why thousands of people from healthcare organizations, educational institutes and (local) governments experience the ease of JOIN every day.
ValidSign
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Sign your documents in an easy way with the ValidSign App. With the intuitive and easy-to-use digital signing solution from ValidSign, documents can easily be signed on any device. Brand your environment and your emails with your own corporate identity and exude the professionalism that is used to you. You can get started with the ValidSign solution in no time. Experience ease of use by uploading your document(s), adding recipients, and sending your document(s). You can start signing your documents with the ValidSign app as of today. You will get an overview of all the transactions that require your signature or check the status of all the pending transactions. You can even start your transactions directly from your smartphone. Speed up the signing process, improve your signing experience and simplify the signing process with the ValidSign app. Benefits: - Easily sign all your documents; - Easy to use; - Any place, any time; - Legally valid; - Signed in seconds; - Capture your signature; - Login using biometrics. The app is free to use for all ValidSign customers. Find out more about ValidSign on https://www.validsign.eu.
Screenshots
Verdict
The clearest difference is iOS requirement: JOIN at 11.0 against ValidSign's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.
| Parameter | JOIN | ValidSign |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 11.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 17 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Decos Information Solutions | ValidSign BV |
In-app purchases
JOIN
No in-app purchases
ValidSign
No in-app purchases






