MasterTherm vs Bubble Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MasterTherm
Remotely monitor and control your MasterTherm heat pump from your iPhone or iPad. Adjust operating modes, set temperatures, manage heating circuits, and even view weather forecasts for your location.
- Remote heat pump status monitoring
- Control operation mode and temperature
- Setup weather compensation
- On/Off switching
- Monitor heating circuits
- View weather forecast
Read full descriptionHide full description
MasterTherm application allows you to monitor and control your MasterTherm heat pump remotely from your iPhone/iPad over the Internet. Major features: - Online remote monitoring of the heat pump operating status and operating data - Remote control of operation mode, function and temperature settings, including domestic hot water preparation and pool water heating - Remote setup of the weather compensation - Remote On/Off switching of the heat pump - Monitoring and setup of all heating circuits operating status and temperature data, including solar collectors and swimming pool heating, - Weather forecast for heat-pump location (if set by user) Some features may not be available for all heat pump types and installations. For details see heat pumps manufacturer web site, www.mastertherm.cz. For a demo account, enter: User: demo Password: mt-demo The application requires iOS 15 or later.
Bubble Level
Read full descriptionHide full description
Turn your phone into a precise bubble level and angle meter. Level a shelf, hang a picture straight or check a slope in seconds, with a clear reading you can trust. One clean tool with four ways to measure: a classic spirit level, a 2D surface level, a digital inclinometer and a camera level. LEVEL A classic single-axis vial for shelves, picture frames, cabinets and countertops. Turn the phone to landscape and rest its edge against a wall, door frame or post to check that it is plumb (vertical). 2D SURFACE LEVEL A round bubble that levels both axes at once. Ideal for tables, tripods, a washing machine, a pool table or levelling a camper or RV. ANGLE METER A numeric protractor and inclinometer for ramps, roof pitch, stairs, drainage slope and miter cuts. Works in portrait and landscape. CAMERA LEVEL A live viewfinder with a crosshair keeps horizons and verticals straight while you frame photos of buildings, interiors and landscapes. BUILT FOR ACCURACY • Calibrate on a known flat surface for the most accurate readings • HOLD freezes the value, so you can read it after lifting the phone • Relative zero: set any surface as zero and measure the difference from it • Beep and vibration the moment the surface is level • Screen stays awake while you measure • Units: degrees, percent grade and mm/m • Adjustable precision: 0, 1 or 2 decimals SAVE YOUR MEASUREMENTS Save levels, angles and camera shots to History, add a note, and see a pass or fail mark for each result against your own tolerance. MAKE IT YOURS Light and dark theme, several level styles (Classic, Vial, Ring, Horizon) and more than 70 languages. GREAT FOR • Hanging pictures, mirrors, TVs and shelves • Installing furniture, kitchen cabinets and appliances • Laying tiles, flooring and decking • Levelling a camper, RV or travel trailer • Setting up a pool table or a camera tripod • Construction, carpentry and home DIY projects Keep a bubble level and angle meter in your pocket for every job around the house. This app is supported by ads. An optional one-time purchase removes them.
Screenshots
Verdict
The clearest difference is in-app purchases: MasterTherm at none against Bubble Level's 1. MasterTherm also leads on ads (none vs shown). Bubble Level's advantage is update cadence (every 9 days vs every 9 months). On price, 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. Bubble Level sells 1 one-off in-app purchase. MasterTherm asks for nothing beyond the download.
MasterTherm ships an update every 9 months, Bubble Level every 9 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | MasterTherm | Bubble Level |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Neoware s.r.o. | DIREKTA s.r.o. |
In-app purchases
MasterTherm
No in-app purchases
Bubble Level
- Remove ads$2.99









