Comparison

VoltaPro vs Kolirys

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

Head to head

Facturation électronique

Free

💼 Business

No ratingsView app →

About

VoltaPro

Features

Read full description

Cette application est réservée à l'usage de professionnels agréés par Voltalis. Elle décrit pas à pas les étapes à suivre pour l'installation du matériel Voltalis.

About

Kolirys

This app simplifies business management for entrepreneurs, freelancers, and SMEs. It offers features for client management, invoicing, expense tracking, and bank account integration, all within an intuitive interface.

Highlights

Client management
Invoice and quote creation
Bank account consultation
Product and service management
Expense tracking
Financial overview

Features

Read full description

Kolirys, l’appli de facturation pour auto-entrepreneurs, entreprises individuelles, TPME & PME. Créez un devis ou une facture en quelques minutes, envoyez-la à votre client, suivez les paiements et gardez une vue claire de votre CA - depuis votre téléphone. POURQUOI KOLIRYS ? • Pensé pour les auto-entrepreneurs / micro-entreprises / EI • Offre gratuite pour démarrer (sans carte bancaire) • Facturation électronique : préparez la réforme 2026–2027 • Made in France, utilisé par des milliers d’entrepreneurs sur le web depuis 8 ans FONCTIONNALITÉS • Devis & factures professionnels, personnalisables • Fiches clients & historique • Photo de justificatifs / notes de frais • Comptabilité simplifiée & suivi de rentabilité • Objectifs de CA, tâches & planning • Consultation compte bancaire (selon offre) • Signature & envoi des documents Téléchargez Kolirys et facturez dès aujourd’hui. Conditions d'utilisation (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Politique de confidentialité : https://www.kolirys.fr/cgu

Screenshots

VoltaPro2 screens

Kolirys4 screens

Verdict

The call

VoltaPro and Kolirys are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VoltaPro ships an update every 3 weeks, Kolirys fortnightly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

ScorecardNo meaningful differences

VoltaPro versus Kolirys: the parameters behind the verdict, then further details
Parameter	VoltaPro	Kolirys
Price	Free	Free
Positive reviews	—	66.7% of reviews
Update frequency	Every 3 weeks	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Subscription
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.5	15.1 — better
Further details — not scored
Size	54 MB	31 MB
Age rating	4+	17+
Developer	IVOLTALIS	KOLIRYS S.A.S

In-app purchases

None

VoltaPro

No in-app purchases

None

Kolirys

No in-app purchases

Questions

Is VoltaPro free?

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

Is Kolirys free?

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

Do VoltaPro or Kolirys have ads?

Neither VoltaPro nor Kolirys shows ads.

Which is updated more often, VoltaPro or Kolirys?

VoltaPro ships an update every 3 weeks, and Kolirys fortnightly. Most recently, VoltaPro was updated on October 13, 2026 and Kolirys on October 15, 2026.