Mobile Fax vs TavKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Fax
Send faxes directly from your iPhone without a physical machine. This app offers HIPAA-compliant transmission, document scanning, and real-time delivery status updates for professionals and individuals needing occasional faxing.
- Send faxes from iPhone
- HIPAA-compliant transmission
- Built-in document scanner
- Support for PDF and image files
- Real-time status updates
- Optional cover letter
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Mobile Fax: Faxing Made Simple Send faxes right from your iPhone — no fax machine, no paperwork, no waiting. Whether you're a healthcare provider, a legal professional, or anyone who needs to send a fax on the go, Mobile Fax delivers a clean, reliable faxing experience. The Modern Way to Fax Skip the bulky hardware, paper jams, and busy signals. Mobile Fax brings faxing into the digital age with a streamlined interface that lets you send a fax in just a few taps — no machine, no maintenance, no dedicated phone line. Key Features HIPAA-Compliant Transmission: Encrypted, HIPAA-eligible delivery for healthcare professionals handling sensitive documents. Versatile Document Handling - Support for PDF and image files - Built-in document scanner with edge detection - Multi-page scanning for longer documents - Import files from cloud storage like iCloud Drive Professional Touch - Add an optional cover letter to your faxes Contact Integration - Import recipients directly from your phone contacts Real-Time Status Updates - Push notifications when your fax is delivered - Detailed transmission status - Failed-delivery alerts with reason - Searchable history of every fax you've sent Perfect For Healthcare providers handling HIPAA-eligible document transmission. Legal professionals sending time-sensitive documents. Real estate agents handling contracts. Small business owners managing paperwork. Anyone who needs occasional faxing without buying a fax machine. Why Mobile Fax? - No physical fax machine required - Works anywhere with internet - Available 24/7 - No paper, toner, or maintenance - Confirmation receipts for every fax - Compatible with all fax machines worldwide Download Mobile Fax and send your first fax in minutes. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TavKey
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TavKey helps trusted family members check whether they are seeing the same shared signal during suspicious calls. Scammers can pretend to be someone you know. TavKey gives your trusted group a simple shared signal that changes over time. When a call feels unusual - for example, someone asks for money, a password, or an urgent favor - you can ask for the current TavKey signal. If the other person has been added to your trusted group, they can open TavKey and see the same signal. How it works Create a trusted group, then add members while you are physically together. Once paired, each phone shows the same rotating signal. Designed for simplicity TavKey is built to be calm, clear, and easy to use. No accounts, no social feed, no complicated setup. Privacy first TavKey is designed to avoid collecting personal information such as family names or contact lists. Use TavKey when a call feels off If someone claims to be a family member and asks for something sensitive, ask them for the current TavKey signal before you continue. TavKey does not detect, block, or report scams. It is a verification aid. Always use your own judgment and never share passwords or any sensitive information if you are unsure it's safe.
Screenshots
Verdict
The clearest difference is in-app purchases: TavKey at none against Mobile Fax's 2. Mobile Fax's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement 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
Both are free to download. Mobile Fax sells 2 in-app purchases, starting at $3.99 per 7 days. TavKey asks for nothing beyond the download.
Mobile Fax ships an update every 3 weeks, TavKey every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Mobile Fax | TavKey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 | 16.0 |
| Further details — not scored | ||
| Size | 28 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Adapted Hub LLC | Yaron Shemesh |
In-app purchases
Mobile Fax
- Pro Access$3.997 Days
- Pro Access$19.991 Year
TavKey
No in-app purchases









