Comparison

P7M vs Catamaps

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

Head to head
About

P7M

Features
Read full description

P7M to PDF is the simplest and fastest app for opening .p7m files and verifying digital signatures. Drag the file, get the PDF, verify the signature. No uploads, no waiting, no limits. COMPLETE SIGNATURE VERIFICATION -Cryptographic integrity of the signed content -Signer's certificate validation -Full trust chain verification up to qualified root CAs -Built-in AgID trust store with all Italian QTSPs -Full CAdES (PKCS#7) support SIGNER DETAILS - Common Name, Organization, Tax ID, Email - ssuer, Serial Number, and Validity Period - Signature algorithm - Certificate SHA-256 fingerprint FAST AND LOCAL - Instant PDF extraction - Everything happens on your device - No files uploaded to the cloud - No account or registration required AS EASY AS DRAG & DROP - Drag your .p7m file into the app (or open it from Mail or Finder) - Instantly view the extracted PDF - Open, Save As, or Share with a single click FREE, WITH NO LIMITATIONS - No in-app purchases, no ads, no watermarks, no file count or size limits. That's it. DESIGNED FOR ITALY Built for professionals who work with Italian digital signatures every day: accountants, lawyers, notaries, public administration, freelancers, and businesses. Verifies certificates issued by all major Italian Qualified Trust Service Providers (QTSPs), including Aruba, InfoCert, Poste Italiane, Namirial, Sielte, InfoCamere, and all other providers listed in the AgID Trusted Service List (TSL). WHY CHOOSE IT Instant opening: drag and read Real verification, not just file viewing: know whether a signature is valid, expired, or untrusted Privacy by design: your documents never leave your device Clean, intuitive interface with no confusing menus Available in English and Italian TYPICAL USE CASES Open a .p7m file received via certified email (PEC) Extract the original PDF from a digitally signed envelope Check the status of a digital signature before archiving a document Verify the signer's identity and the authority that issued the certificate Share the extracted PDF via email, AirDrop, or messaging apps P7M to PDF is the tool that was missing: the power of complete cryptographic signature verification with the simplicity of drag and drop. Made by PiZero · We build custom software and mobile apps.

About

Catamaps

Features
Read full description

Catamaps riunisce in un’unica app i documenti, le mappe sovrapposte e i dati catastali richiesti tramite i servizi Catamaps. Accedi senza password con la stessa email usata per gli ordini e un codice monouso ricevuto via email. Con Catamaps puoi: - richiedere nuove mappe sovrapposte, visure, elaborati planimetrici, elenchi subalterni e dati catastali tramite acquisto in-app Apple; - consultare lo stato delle richieste e ritrovare rapidamente ogni ordine per comune, codice catastale, foglio o particella; - aprire e condividere i documenti PDF; - visualizzare gli estratti catastali sovrapposti alla mappa stradale o satellitare; - regolare l’opacità e consultare particelle, poligoni e punti fiduciali disponibili; - usare facoltativamente la posizione precisa del dispositivo durante i sopralluoghi; - ricevere una notifica quando una richiesta è pronta. Catamaps fornisce documenti, mappe e dati ufficiali recuperati tramite i servizi dell’Agenzia delle Entrate italiana. Fonte ufficiale: https://www.agenziaentrate.gov.it/portale/schede/fabbricatiterreni/banche-dati-sister Catamaps è un’applicazione indipendente e non rappresenta né è affiliata a un ente governativo o politico ufficiale. Le sovrapposizioni, le aree e i perimetri visualizzati hanno valore indicativo e non sostituiscono un rilievo o una verifica tecnica professionale. La posizione è facoltativa ed è richiesta solo quando scegli di visualizzarla sulla mappa.

Screenshots

P7M3 screens
Catamaps3 screens

Verdict

The call

The clearest difference is in-app purchases: P7M at none against Catamaps's 10. P7M also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.4). Catamaps's advantage is update cadence (every 4 days vs every 5 weeks). On price and ads 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. Catamaps sells 10 one-off in-app purchases. P7M asks for nothing beyond the download.

UpkeepUpdate frequency

P7M ships an update every 5 weeks, Catamaps every 4 days. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 2 level
P7M versus Catamaps: the parameters behind the verdict, then further details
ParameterP7MCatamaps
PriceFreeFree
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size37 MB52 MB
Age rating4+4+
DeveloperPizeroEnrico Oemi

In-app purchases

None

P7M

No in-app purchases

10 purchases

Catamaps

One-time10
  • Property data from references$5.99
  • Property data from point$5.99
  • Record from references$8.90
Show 7 more
  • Cadastral record from point$8.90
  • Building plan from point$8.90
  • Building plan from references$8.90
  • Unit list from point$8.90
  • Units from references$8.90
  • Cadastral map from point$12.90
  • Map 48 parcels + 48 records$399.99

Questions

Is P7M free?
P7M is free to download, with no in-app purchases.
Is Catamaps free?
Catamaps is free to download, with in-app purchases available.
Do P7M or Catamaps have ads?
Neither P7M nor Catamaps shows ads.
Which is updated more often, P7M or Catamaps?
P7M ships an update every 5 weeks, and Catamaps every 4 days. Most recently, P7M was updated on October 31, 2026 and Catamaps on October 19, 2026.

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