Comparison

Tosi Client vs FAN

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

Head to head
About

Tosi Client

This app provides secure remote access to networks and devices via VPN connections. It offers easy setup and robust security features, ensuring device-specific access control and two-factor authentication.

Highlights
  • Secure VPN connections
  • Remote access to devices
  • QR code setup
  • Device-specific access rights
  • Two-factor authentication
  • Network management
Features
Read full description

Tosi Client extends our secure connectivity service to mobile devices, allowing easy remote access also from iOS devices. Our people, technology and software have created a new standard for secure connectivity, remote maintenance and network management. Features: • Enables secure VPN connections to Tosi Gateways, using the mobile device's Wi-Fi or mobile data connection. • Easy to take into use in just a few minutes by scanning a QR code. • Built on solid security foundation: the access rights are controlled from the Tosi Key • The access rights are device-specific and non-transferrable. Utilizes a two-factor authentication scheme. • Does not restrict the usage of apps. Most network-enabled applications will work over the Tosi remote connection. Support and documentation: • https://www.tosi.net/contact Tosi Client requires a Tosi Key device to function.

About

FAN

This app serves as a digital installation manual for HVAC Bacnet controls. It provides comprehensive guidance for technicians and installers working with these systems. Access detailed information and references directly on your device.

Highlights
  • HVAC Bacnet Controls Installation Manual
  • Digital Reference Guide
  • Technical Documentation
  • Installer Support
Read full description

HVAC Bacnet Controls Installation Manual

Screenshots

Tosi Client4 screens
FAN2 screens

Verdict

The call

The clearest difference is review sentiment: FAN at 100% against Tosi Client's 20%. FAN also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tosi Client ships an update every 4 months, FAN every 5 months. The most recent releases landed on August 18, 2026 and July 7, 2026 respectively.

Scorecard2 real differences · 8 level
Tosi Client versus FAN: the parameters behind the verdict, then further details
ParameterTosi ClientFAN
PriceFreeFree
Rating5.0 (6 ratings) — better
Positive reviews20.0% of reviews100.0% of reviews — better
Number of ratings6 — better
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.011.0 — better
Further details — not scored
Size10 MB81 MB
Age rating4+4+
DeveloperTosiboxJohnson Controls, Inc.

Customer experience

Tosi Client

Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

FAN

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Tosi Client

No in-app purchases

None

FAN

No in-app purchases

Questions

Is Tosi Client free?
Tosi Client is free to download, with no in-app purchases.
Is FAN free?
FAN is free to download, with no in-app purchases.
Do Tosi Client or FAN have ads?
Neither Tosi Client nor FAN shows ads.
Which is updated more often, Tosi Client or FAN?
Tosi Client ships an update every 4 months, and FAN every 5 months. Most recently, Tosi Client was updated on August 18, 2026 and FAN on July 7, 2026.

Other comparisons