Comparison

PC vs MostlyMatter

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

Head to head
About

PC

Send and receive faxes globally from your mobile device. Convert documents, photos, or text into faxes, and even send real letters within Germany. Also supports sending SMS messages.

Highlights
  • Send and receive faxes worldwide
  • Photo-fax and text-fax options
  • Send real letters (Germany only)
  • Send SMS messages
  • Cloud document integration
  • Custom digital stationery
Features
Read full description

The communication-center by PC-FAX.com is the professional version of PC-FAX.com FreeFax and turns your iPhone or iPd-Tourch into a communication genius. Fax are outdated? As if! A fax is the "fastest letter" for legally binding commercial operations and thus it is "in"! Sending and receiving fax Send fax from every place in the world to every place in the world as photo-fax, text-fax or document out of your document-storage (iDisc, Dropbox or GoogleDocs). Receive fax from every place in the world with your own fax-number. Registration required To use the communication-center, you need to register with FAX.de or PC-FAX.com. During registration, you chose the number for receiving fax. You can buy low-priced credits for sending fax or a subscription at a bargain price. Activate the communication-center with your account-number and your password. Photo-fax, text-fax Take a picture of a document with your iPhone and send the document as a fax. Superb quality with good lighting is guaranteed. Or just send a text as a fax. Sending real letters With this function you can send real letters (only available in Germany). For this, you take documents from the cloud or enter the letter directly on your iPhone or iPod-Touch. You can even configure your own "digital stationery". Sending SMS with an iPod-Touch You can now send SMS directly from your iPod-Touch. Photo-PDF Take a picture of a document with your iPhone and send it as a pdf-attachment to an E-Mail-Adress. This function is free for all time.

About

MostlyMatter

Features
Read full description

MostlyMatter ist die Team-Kommunikations-App von SIRPLUS. Bleibe mit deinem Team in Verbindung – überall und jederzeit. Funktionen: • Nachrichten in Echtzeit mit Kanälen und Direktnachrichten • Sprachnachrichten senden und empfangen • Dateien, Bilder und Dokumente teilen • Push-Benachrichtigungen für neue Nachrichten • Threads für übersichtliche Diskussionen • Suchfunktion über alle Nachrichten und Dateien • Dunkelmodus MostlyMatter basiert auf Mattermost (Open Source) und wird von SIRPLUS betrieben. Deine Daten bleiben auf unserem eigenen Server – sicher und DSGVO-konform.

Screenshots

PC4 screens
MostlyMatter4 screens

Verdict

The call

The clearest difference is in-app purchases: MostlyMatter at none against PC's 9. PC's advantage is iOS requirement (12.0 vs 16.0). On price, update cadence, 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. PC sells 9 one-off in-app purchases. MostlyMatter asks for nothing beyond the download.

UpkeepUpdate frequency

PC ships an update every 6 weeks, MostlyMatter every 2 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
PC versus MostlyMatter: the parameters behind the verdict, then further details
ParameterPCMostlyMatter
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews61.3% of reviews—
Number of ratings7 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size49 MB87 MB
Age rating4+4+
DeveloperFax.de GmbHsirplus.de

In-app purchases

9 purchases

PC

One-time9
  • Small$5.99
  • Medium$39.99
  • Large$99.99
Show 6 more
  • Fax number (Zone 1)$99.99
  • Fax number (Bulgaria)$149.99
  • Fax number (Zone 2)$199.99
  • Fax number (Switzerland/Poland)$199.99
  • Fax number (Greece)$229.99
  • Fax number (New Zealand/Mexico)$299.99
None

MostlyMatter

No in-app purchases

Questions

Is PC free?
PC is free to download, with in-app purchases available.
Is MostlyMatter free?
MostlyMatter is free to download, with no in-app purchases.
Do PC or MostlyMatter have ads?
Neither PC nor MostlyMatter shows ads.
Which is updated more often, PC or MostlyMatter?
PC ships an update every 6 weeks, and MostlyMatter every 2 months. Most recently, PC was updated on November 6, 2026 and MostlyMatter on October 31, 2026.

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