Comparison

JG Underfloor vs Havenwise

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

Head to head
About

JG Underfloor

Control your home's underfloor heating system with this intuitive app. Manage thermostats and timers for ultimate zone control and easy configuration of both RF and hard-wired systems.

Highlights
  • Connect to John Guest thermostats
  • Manage timers
  • Zone control
  • Configure RF systems
  • Configure hard-wired systems
  • Intuitive user interface
Features
Read full description

The JG Underfloor APP is designed to be an easy to use, intuitive solution for connecting to the John Guest range of thermostats and timers. Used for both RF and hard wired systems the app provides the user with ultimate zone control and ease of configuration.

About

Havenwise

Features
Read full description

Havenwise is an easy-to-use control and optimisation system for your heat pump. Connect via our app in just a few minutes, no installer needed. We connect directly to your internet-connected heat pump, so most users need no extra hardware. Havenwise automatically learns how your home heats up and cools down. Our smart software takes into account your energy tariff, local weather, and your comfort to keep your home warm and water hot for the lowest possible bill. Havenwise works great with time-of-use tariffs to shift your heating out of expensive peak periods and into the cheapest times of day. For homes with solar panels, we can shift usage to warmer and sunnier periods. For batteries, time-of-use optimisation can be toggled on and off depending on your preference, to take advantage of tariffs or keep your heat pump running low and slow for maximum efficiency. Our support is always available to answer questions and keep you informed and confident about your home heating needs.

Screenshots

JG Underfloor4 screens
Havenwise4 screens

Verdict

The call

The clearest difference is update cadence: Havenwise at every 9 days against JG Underfloor's every 22 months. On price, ads, in-app purchases and device support 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JG Underfloor ships an update every 22 months, Havenwise every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference ยท 7 level
JG Underfloor versus Havenwise: the parameters behind the verdict, then further details
ParameterJG UnderfloorHavenwise
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 22 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS14.0 โ€” better15.1
Further details โ€” not scored
Size226 MB73 MB
Age rating12+4+
DeveloperReliance Worldwide CorporationHavenwise Limited

In-app purchases

None

JG Underfloor

No in-app purchases

None

Havenwise

No in-app purchases

Questions

Is JG Underfloor free?
JG Underfloor is free to download, with no in-app purchases.
Is Havenwise free?
Havenwise is free to download, with no in-app purchases.
Do JG Underfloor or Havenwise have ads?
Neither JG Underfloor nor Havenwise shows ads.
Which is updated more often, JG Underfloor or Havenwise?
JG Underfloor ships an update every 22 months, and Havenwise every 9 days. Most recently, JG Underfloor was updated on November 3, 2026 and Havenwise on October 30, 2026.

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