P7M vs Catamaps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
P7M
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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.
Catamaps
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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
Verdict
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
Both are free to download. Catamaps sells 10 one-off in-app purchases. P7M asks for nothing beyond the download.
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.
| Parameter | P7M | Catamaps |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 37 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Pizero | Enrico Oemi |
In-app purchases
P7M
No in-app purchases
Catamaps
- Property data from references$5.99
- Property data from point$5.99
- Record from references$8.90
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- 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









