FaxFlow vs Sunstar Driver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FaxFlow
Transform your iPhone or iPad into a portable fax machine. Easily scan documents, attach files, and send faxes worldwide. Receive faxes directly to your device with instant notifications and delivery confirmations.
- Send faxes globally
- Receive faxes with notifications
- Scan documents with camera
- Attach PDF, JPG, PNG files
- Add custom cover pages
- Delivery confirmation receipts
- Automatic retry for failed faxes
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Send and receive faxes from your iPhone. No fax machine, no landline. FaxFlow turns your iPhone or iPad into a fax line: scan a document with your camera, enter the recipient's fax number, and it's delivered — with a confirmation you can keep. What you can do • Send faxes to any fax number in the US, Canada, and worldwide • Get your own US fax number and receive faxes with instant notifications • Scan paper documents with automatic edge detection and cleanup • Attach PDF, JPG, and PNG files from your phone or the Files app • Add a cover page with your name, number, and a short message • Get delivery confirmation for every fax, with a receipt you can share • Failed fax? We retry automatically What people fax with FaxFlow Tax forms to the IRS, applications to government offices, prescriptions and records to doctors' offices, insurance claims, signed contracts, bank documents. If an office still asks for a fax, FaxFlow handles it from your phone in about a minute. Is it secure? Yes. Faxes are encrypted in transit and delivered over dedicated phone lines — often the very reason medical, legal, and government offices still rely on fax. What does it cost? The app is free to download — scanning, cover pages, and fax preparation cost nothing. Sending and receiving require a subscription, because every fax travels over real phone lines we pay to operate. Weekly, monthly, and annual plans are available, and you can cancel anytime. Need just one fax? Take a weekly plan, send it, and cancel — no further charges. Questions? Reach us in the app under Settings → Contact Us, or at www.fax-flow.com. Real humans answer. Privacy Policy: https://fax-flow.com/privacy-policy Terms of Use: https://fax-flow.com/terms-of-use
Sunstar Driver
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Sunstar Driver is a professional logistics driver app designed to simplify and streamline daily delivery and container transportation operations.
Screenshots
Verdict
The clearest difference is in-app purchases: Sunstar Driver at none against FaxFlow's 10. FaxFlow's advantage is update cadence (every 3 weeks vs every 3 months) and chart position (#53 vs unranked). On price, ads, device support 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. FaxFlow sells 10 in-app purchases, starting at $9.99 per 7 days. Sunstar Driver asks for nothing beyond the download.
FaxFlow ships an update every 3 weeks, Sunstar Driver every 3 months. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.
| Parameter | FaxFlow | Sunstar Driver |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8.3K ratings) — better | — |
| Positive reviews | 66.8% of reviews | — |
| Number of ratings | 8.3K — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #53 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 44 MB |
| Age rating | 17+ | 4+ |
| Developer | Mobile Flow Ltd | Sunstar Logistics Inc. |
Bugs and requests
FaxFlow
Reported bugs
3 issues- Google verification not working
- Scanning issues clipping documents
- Faxes failing to deliver
Requested features
2 requests- Dark mode option
- Clearer subscription information upfront
Sunstar Driver
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FaxFlow
- FaxFlow Premium Weekly Plan$9.997 Days
- FaxFlow Weekly - Send & Receive$14.997 Days
- FaxFlow Premium Monthly Plan$24.991 Month
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- FaxFlow Monthly - Send & Receive$34.991 Month
- FaxFlow Premium Quarterly Plan$59.993 Months
- FaxFlow Premium Annual Plan$149.991 Year
- FaxFlow Annual - Send & Receive$199.991 Year
- FaxFlow - 10 Fax Pages Credit$14.99
- FaxFlow - 25 Fax Pages Credit$29.99
- FaxFlow - 50 Fax Pages Credit$49.99
Sunstar Driver
No in-app purchases







