FaxKlick vs O
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
FaxKlick
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Send Fax Online: Quick & Simple with FaxKlick No fax machine? No problem. FaxKlick lets you send faxes directly from your smartphone. Without registration, without a subscription, and without any setup. Just enter the recipient's fax number, add your content, and send. Done. HOW IT WORKS โ 3 EASY STEPS 1. Enter the recipient's fax number and your email address 2. Type your fax text or upload a PDF (up to 3 pages, max 5 MB) 3. Preview your fax and pay โ your fax is on its way in seconds WHY FAXKLICK? Lightning Fast Your fax is transmitted in seconds. No waiting, no delays. Flexible Payment Pay conveniently by credit card, Apple Pay, or Google Pay โ quick and secure. Worldwide Coverage Send faxes to over 30 countries. Whether domestic or international โ FaxKlick delivers. Affordable & Transparent Only โฌ1 per fax including VAT. No hidden fees, no monthly costs. Secure Transmission All faxes are sent with encrypted transmission to protect your data. Delivery Confirmation Receive the delivery status directly to your email address. Plus, if a transmission fails, FaxKlick automatically retries up to 3 times. KEY FEATURES AT A GLANCE - Send fax online without registration - No subscription required โ pay per fax - Type fax text directly in the app - Upload PDF files as fax content - Fax preview before sending - Delivery status notification by email - Invoice sent to your email - Supports 30+ countries worldwide - Encrypted, secure data transmission - Automatic retry on failed transmissions PERFECT FOR Business users, freelancers, and anyone who occasionally needs to send a fax โ without the hassle of owning a fax machine or signing up for an expensive service. Send your first fax in minutes. No registration. No commitment. Just โฌ1.
O
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Verify product authenticity with a single scan. The O-KEY Authenticator lets you instantly confirm whether an O-KEY protected product is genuine. Every O-KEY contains a unique physical fingerprint that cannot be copied or replicated, giving brands, partners, and consumers confidence in the authenticity of every product. Beyond authentication, an O-KEY can connect you to product-specific information such as documentation, ownership history, sustainability data, service records, installation guides, and other digital content defined by the product owner. Whether you're protecting luxury goods, industrial equipment, automotive components, medical products, or consumer packaging, O-KEY makes trusted product verification simple. Features โข Instantly verify product authenticity โข Detect cloned or counterfeit products โข Access trusted product information โข View product-specific documents and digital content โข Support product traceability and lifecycle information
Screenshots
Verdict
The clearest difference is device support: FaxKlick at 3 against O's 1. FaxKlick also leads on iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FaxKlick | O |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 21 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | N. Bekaan | PUFin ID A/S |
In-app purchases
FaxKlick
No in-app purchases
O
No in-app purchases









