Comparison

Retain Mobile App vs ValidSign

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Retain Mobile App

Features
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Unleashes smarter working for you to revolutionise your resource planning, talent management and professional services automation. An enterprise application that requires an instance of Retain Cloud. ย  Features: - View future bookings - View your booking schedule - View Booking Detail - View Job Details - Comment on bookings You need to have a subscription to Retain Cloud web app. Please review the Retain Service Portal for a full list of the features in this release. https://support.advancedadvt.com/csm

About

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

Retain Mobile App4 screens
ValidSign4 screens

Verdict

The call

The clearest difference is update cadence: ValidSign at every 2 months against Retain Mobile App's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Retain Mobile App ships an update every 6 months, ValidSign every 2 months. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

Scorecard1 real difference ยท 5 level
Retain Mobile App versus ValidSign: the parameters behind the verdict, then further details
ParameterRetain Mobile AppValidSign
PriceFreeFree
Update frequencyEvery 6 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details โ€” not scored
Size22 MB37 MB
Age rating4+4+
DeveloperRetain International LTDValidSign BV

In-app purchases

None

Retain Mobile App

No in-app purchases

None

ValidSign

No in-app purchases

Questions

Is Retain Mobile App free?
Retain Mobile App is free to download, with no in-app purchases.
Is ValidSign free?
ValidSign is free to download, with no in-app purchases.
Do Retain Mobile App or ValidSign have ads?
Neither Retain Mobile App nor ValidSign shows ads.
Which is updated more often, Retain Mobile App or ValidSign?
Retain Mobile App ships an update every 6 months, and ValidSign every 2 months. Most recently, Retain Mobile App was updated on October 6, 2026 and ValidSign on October 18, 2026.

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