ProWarm vs JLL Let's audit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProWarm
Control your underfloor heating system remotely with this app. It offers effortless and intelligent management for convenience and efficiency, putting full heating control at your fingertips anytime, anywhere.
- Effortless control
- Intelligent heating management
- Remote access
- Anytime, anywhere control
- Modern living integration
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ProWarm is your all-in-one solution for effortless, intelligent control of your underfloor heating system. Designed for convenience, efficiency, and modern living, the ProWarm app puts full heating control at your fingertips—anytime, anywhere.
JLL Let's audit
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JLL Let’s Audit is a free application. It does not include paid features, subscriptions, or in-app purchases. The app enables users to conduct quality audits and access real-time information. The system provides free access after registration, complete task oversight and task control. Users are able to download the app, register and leave their survey and score of the service that they have received.
Screenshots
Verdict
The clearest difference is update cadence: JLL Let's audit at every 3 weeks against ProWarm's every 10 months. ProWarm's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
ProWarm ships an update every 10 months, JLL Let's audit every 3 weeks. The most recent releases landed on October 6, 2026 and September 23, 2026 respectively.
| Parameter | ProWarm | JLL Let's audit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 21.8% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 191 MB | 28 MB |
| Age rating | 12+ | 4+ |
| Developer | ProWarm | DSI Ltd |
Bugs and requests
ProWarm
Reported bugs
26 issues- 🐛 Thermostat disconnected, cannot find to reconnect
- 🐛 App logs out, forgets device, resets
- 🐛 Heating mysteriously drops temperature
- 🐛 No QR code for setup
- 🐛 App detects wrong devices
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- 🐛 App loses device regularly
- 🐛 Won't connect to hotspot
- 🐛 Doesn't remember information, requires re-login
- 🐛 Device won't connect after reset
- 🐛 UI not optimized for full screen iPhones
- 🐛 App crashes when opening
- 🐛 Thermostat not updated time after clock change
- 🐛 Fiddly to set up, rotating display closes automatically
- 🐛 No copy function for schedules
- 🐛 App crashes after selecting a room
- 🐛 App doesn't work on 5GHz WiFi
- 🐛 App settings don't match device settings
- 🐛 Touch screen controls don't work properly on larger screens
- 🐛 App updated, registered, devices disappeared
- 🐛 App only works on 2.4GHz WiFi
- 🐛 Erratic control of device
- 🐛 No easy reset of app/thermostat
- 🐛 No back button in app
- 🐛 Timer does not come on at set time
- 🐛 Time seems to be wrong
- 🐛 App silences music playing on device
Requested features
10 requests- 💡 More granular scaling of history temp graph
- 💡 Ability to export data
- 💡 Integration with Google Home
- 💡 Display floor and room temperature on main screen
- 💡 Ability to connect Siri
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- 💡 Copy schedule settings between days/devices
- 💡 1-hour boost setting
- 💡 Display current and target temperatures on Home Screen
- 💡 Timer programming more accessible
- 💡 Boost function
JLL Let's audit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ProWarm
No in-app purchases
JLL Let's audit
No in-app purchases
