Comparison

C vs Instasign

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

Head to head
About

C

Features
Read full description

L'app C-Life Γ¨ destinata a tutti gli utenti che sono interessati ad entrare in contatto con i dipendenti di Chiesi Italia accedendo al loro β€œbiglietto da visita” virtuale. Per ogni dipendente ricercato Γ¨ possibile visualizzare i dati di profilo ed accedere ad una loro video-presentazione, ecc. Anche i dipendenti di Chiesi italia possono sfruttare le loro credenziali per accedere all'app per avere i dettagli di ogni dipendente. Questa app Γ¨ progettata per servire solo gli utenti con sede in italia. Ad esempio un ospite, cliente o visitatore potrΓ , attraverso la app, vedere chi sarΓ  il suo interlocutore in Chiesi Italia. L'accesso al profilo del dipendente avviene mediante l'inquadratura del QR-Code/vCard del dipendente stesso. L'ottenimento delle credenziali puΓ² avvenire mediante invito da un dipendente Chiesi Italia.

About

Instasign

Features
Read full description

The simple, fast, European e-signature. Sign documents in seconds, wherever you are. Instasign lets you verify your identity, sign documents, and manage signature requests in one seamless and secure experience. Built for individuals, freelancers, and companies looking for a modern, compliant, mobile-first solution. Main features β€’ eIDAS-compliant advanced electronic signature β€’ Identity verification with NFC + face recognition β€’ Sign documents in one tap β€’ Receive, sign, and share PDFs quickly β€’ Data stored and processed in Europe β€’ GDPR-compliant with bank-level security β€’ Web dashboard synced with the mobile app β€’ API support for business workflows Why Instasign β€’ Onboarding in under 30 seconds β€’ Intuitive mobile experience β€’ European technology β€’ Secure and legally valid signatures β€’ Zero complexity Download Instasign and go from document to signed in seconds. EULA: https://www.instasign.id/en/Terms-of-service.html

Screenshots

C4 screens
Instasign4 screens

Verdict

The call

The clearest difference is in-app purchases: C at none against Instasign's 4. C also leads on ads (none vs shown). Instasign's advantage is update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Instasign sells 4 one-off in-app purchases. C asks for nothing beyond the download.

UpkeepUpdate frequency

C ships an update every 2 months, Instasign every 10 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences Β· 3 level
C versus Instasign: the parameters behind the verdict, then further details
ParameterCInstasign
PriceFreeFree
Update frequencyEvery 2 monthsEvery 10 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13.013.0
Further details β€” not scored
Size67 MB148 MB
Age rating4+4+
DeveloperChiesi Farmaceutici SpaCyberneid

In-app purchases

None

C

No in-app purchases

4 purchases

Instasign

One-time4
  • Remove ADS$0.99
  • TimeStamp$3.99
  • Personal Stamp or Signature$3.99
Show 1 more
  • Enable all options$4.99

Questions

Is C free?
C is free to download, with no in-app purchases.
Is Instasign free?
Instasign is free to download, with in-app purchases available.
Do C or Instasign have ads?
Instasign shows ads; C does not.
Which is updated more often, C or Instasign?
C ships an update every 2 months, and Instasign every 10 days. Most recently, C was updated on October 29, 2026 and Instasign on October 30, 2026.

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