Comparison

Dr. Selz App vs Billfox Pay

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

Head to head

About

Dr. Selz App

Features

Read full description

To connect, create friendships, gain access to groups and forums, and participate in online meetings.

About

Billfox Pay

Features

Read full description

Digitale und intuitive Dokumentation Praxiserprobte und übersichtliche Dokumentation mit Bodychart, Historie, Anamnese, Operationen, Risikofaktoren und vielem mehr. Alle Patientendaten zentral, sicher und jederzeit abrufbar. 1-Click Rechnungserstellung Automatische, GebüH-konforme Rechnungserstellung basierend auf ausgewählten Diagnosen. Schnelle und fehlerfreie Abrechnung mit nur einem Klick. Einfache Zahlung mit Tap to Pay Ermöglicht kontaktlose Zahlungen direkt über das iPhone – ganz ohne zusätzliches Terminal. Patienten können Rechnungen schnell und sicher per Karte oder Smartphone begleichen. Nahtlose Integration in den Abrechnungsprozess für eine sofortige Zahlungsabwicklung. Versandautomation Automatisierter Versand von Rechnungen und Mahnungen per E-Mail oder Post. Spart Zeit und reduziert manuellen Aufwand im Praxisalltag.

Screenshots

Dr. Selz App4 screens

Billfox Pay4 screens

Verdict

The call

The clearest difference is update cadence: Billfox Pay at every 5 days against Dr. Selz App's every 14 months. Dr. Selz App's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dr. Selz App ships an update every 14 months, Billfox Pay every 5 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level

Dr. Selz App versus Billfox Pay: the parameters behind the verdict, then further details
Parameter	Dr. Selz App	Billfox Pay
Price	Free	Free
Update frequency	Every 14 months	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.4 — better	16.0
Further details — not scored
Size	60 MB	152 MB
Age rating	17+	4+
Developer	Ulrich Selz	Billfox

In-app purchases

None

Dr. Selz App

No in-app purchases

None

Billfox Pay

No in-app purchases

Questions

Is Dr. Selz App free?

Dr. Selz App is free to download, with no in-app purchases.

Is Billfox Pay free?

Billfox Pay is free to download, with no in-app purchases.

Do Dr. Selz App or Billfox Pay have ads?

Neither Dr. Selz App nor Billfox Pay shows ads.

Which is updated more often, Dr. Selz App or Billfox Pay?

Dr. Selz App ships an update every 14 months, and Billfox Pay every 5 days. Most recently, Dr. Selz App was updated on October 4, 2026 and Billfox Pay on October 25, 2026.