Comparison

Billo App vs Smart Audit

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

Head to head

Easy Swiss invoicing

About

Billo App

Features

Read full description

Billo is a Swiss invoicing app. No account. No subscriptions. No data collection. Everything runs locally on your device — private, secure, and fast. Create Swiss invoices in seconds, even offline. Add clients, track services, and export clean PDF invoices anytime. Built for freelancers and small businesses in Switzerland. • No login, no tracking, no data collection • Works fully offline • Optional iCloud sync • Swiss invoices (QR-bill) • Clean PDF export Simple. Private. Swiss.

About

Smart Audit

Features

Read full description

Smart Audit ist eine für mobile Datenerfassung konzipierte Plattform für Mystery Shopping und StoreTracker Audit Dienstleistungen von Smart Concept AG. Smart Audit ermöglicht eine einfache und qualitativ hochstehende mobile Erfassung und Übermittlung von Felderhebungsdaten. Die Plattform eignet sich hervorragend für alle Projekte in den Bereichen Mystery Shopping, Kundenbefragungen (CAPI), interne oder externe Audits sowie für viele weitere Formen von Datenerfassungen. Mehr Informationen über die SmartAudit Plattform von SmartConcept erhalten Sie unter www.smartconcept.ch

Screenshots

Billo App4 screens

Smart Audit3 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Audit at none against Billo App's 3. Smart Audit also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 26.2). On price, 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. Billo App sells 3 one-off in-app purchases. Smart Audit asks for nothing beyond the download.

UpkeepUpdate frequency

Billo App ships an update every 2 months, Smart Audit every 5 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 3 level

Billo App versus Smart Audit: the parameters behind the verdict, then further details
Parameter	Billo App	Smart Audit
Price	Free	Free
Update frequency	Every 2 months	Every 5 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, Mac	iPhone, iPad, iPod
Requires iOS	26.2	15.0 — better
Further details — not scored
Size	1 MB	75 MB
Age rating	4+	4+
Developer	Elias Frehner	Smart Concept

In-app purchases

3 purchases

Billo App

One-time3

Gipfeli$1.99
Kafi$4.99
Mutschli$9.99

None

Smart Audit

No in-app purchases

Questions

Is Billo App free?

Billo App is free to download, with in-app purchases available.

Is Smart Audit free?

Smart Audit is free to download, with no in-app purchases.

Do Billo App or Smart Audit have ads?

Neither Billo App nor Smart Audit shows ads.

Which is updated more often, Billo App or Smart Audit?

Billo App ships an update every 2 months, and Smart Audit every 5 days. Most recently, Billo App was updated on October 14, 2026 and Smart Audit on October 5, 2026.