Comparison

signoSign vs Dantherm Control

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

Head to head
About

signoSign

Features
Read full description

With the signoSign App for Apple iOS you can fill out and edit PDF forms and sign them electronically on your iPhone or iPad. The iOS-typical file management view makes it easy for you to manage your documents in individual folders or by accessing your iCloud or other cloud services - so you always have all your PDF files at hand for editing. The app also allows you to store templates that you can reuse as blank forms. FUNCTIONS - MANAGE. Manage your documents in a classic and simple folder structure or access compatible cloud services such as your iCloud. Use the app's template feature to store blank forms that you use regularly. - FILL IN. Fill out your PDF forms directly from the app. All common form field types are supported, including text fields, checkboxes, radio buttons and dropdowns. - SIGN. Sign PDF documents conveniently on your iPhone or iPad with your biometric, digital signature using finger or pen input. At the same time, meet the legal requirements for an advanced electronic signature according to the eIDAS regulation. - SHARE. Share your edited and signed PDF documents, for example by e-mail, directly from the app. ADVANTAGES - Edit and sign your documents anytime and anywhere - even without an active Internet connection. - Shorten and accelerate your work processes and save your printing costs. - Stay fully compliant with the law with an advanced electronic signature in accordance with the eIDAS regulation. - Organize your documents directly in a clear folder structure - both directly on your iPhone or iPad and in numerous cloud services. The use of this app is subject to the general terms and conditions, the license agreement and the privacy policy of signotec GmbH. More information is available at https://www.signotec.com.

About

Dantherm Control

Features
Read full description

Dantherm Control is the smart control centre for all high-performance air purifiers and air conditioners with Dantherm Control support, for example the air purifier AirgoClean One or the air conditioner AC7000. With this app you can not only make all important operating settings of one or more high-performance air purifiers specific to the device, but also display all room air quality values recorded by the device in real time, such as temperature and humidity, VOC concentration, fine dust pollution level (PM1) or carbon dioxide concentration. Furthermore, the app informs you about the consumption status of the installed air filters and indicates a necessary filter change. • Remote control of one or more high-performance air purifiers with Trotec Control support • Switching the unit on and off • Change of operating mode, for example from boost to night mode • Preselection of the desired fan speed • Setting up a switch-on and switch-off schedule • Configuration of a countdown timer • Display of the indoor air quality values detected by the air purifier, such as temperature and humidity, VOC concentration, fine dust pollution level (PM1) or carbon dioxide concentration • Filter status display

Screenshots

signoSign4 screens
Dantherm Control3 screens

Verdict

The call

The clearest difference is in-app purchases: Dantherm Control at none against signoSign's 3. Dantherm Control also leads on iOS requirement (15.1 vs 18.6). signoSign's advantage is update cadence (every 2 months vs every 8 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. signoSign sells 3 in-app purchases, starting at $10.00 per month. Dantherm Control asks for nothing beyond the download.

UpkeepUpdate frequency

signoSign ships an update every 2 months, Dantherm Control every 8 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 3 level
signoSign versus Dantherm Control: the parameters behind the verdict, then further details
ParametersignoSignDantherm Control
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size24 MB35 MB
Age rating4+4+
Developersignotec GmbHTrotec GmbH & Co. KG

In-app purchases

3 purchases

signoSign

Subscriptions3
  • signoSign - 1 Month$10.001 Month
  • signoSign - 6 Months$45.006 Months
  • signoSign - 1 Year$79.001 Year
None

Dantherm Control

No in-app purchases

Questions

Is signoSign free?
signoSign is free to download, with in-app purchases available.
Is Dantherm Control free?
Dantherm Control is free to download, with no in-app purchases.
Do signoSign or Dantherm Control have ads?
Neither signoSign nor Dantherm Control shows ads.
Which is updated more often, signoSign or Dantherm Control?
signoSign ships an update every 2 months, and Dantherm Control every 8 months. Most recently, signoSign was updated on October 29, 2026 and Dantherm Control on October 27, 2026.

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