# Programastat+ vs JG Underfloor

Programastat+ and JG Underfloor are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Programastat+ ships an update every 19 months, JG Underfloor every 14 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Programastat+ | JG Underfloor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 14 months** |
| Monetization | Free | Free |
| Size | 38 MB | 177 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIMEGUARD LTD](https://appshunter.io/developer/1204680293) | [Reliance Worldwide Corporation aust. Pty. Ltd.](https://appshunter.io/developer/1638011999) |

## What reviewers say

### Programastat+

[App page](https://appshunter.io/ios/app/programastat-plus/id1331389599)

Easily program your central heating system remotely via your phone or tablet. Control 5 operating modes and set 6 timed temperature periods daily with repeating schedules. Requires a Timeguard TRTWiFi thermostat.

**Highlights:** Remote programming via 4G/WiFi, 5 operating modes (auto, off, on, frost, holiday), 6 timed/temperature periods daily, Daily repeating schedules, Compatible with Timeguard TRTWiFi thermostat

**Features:** macOS Compatibility

**In-app purchases:** none


### JG Underfloor

[App page](https://appshunter.io/ios/app/jg-underfloor/id1638011997)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Programastat+ free?

Programastat+ is free to download, with no in-app purchases.

### Is JG Underfloor free?

JG Underfloor is free to download, with no in-app purchases.

### Do Programastat+ or JG Underfloor have ads?

Neither Programastat+ nor JG Underfloor shows ads.

### Which is updated more often, Programastat+ or JG Underfloor?

Programastat+ ships an update every 19 months, and JG Underfloor every 14 months. Most recently, Programastat+ was updated on October 8, 2026 and JG Underfloor on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*