Site App Pro vs testo Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Site App Pro
This application helps work sites manage health and safety by streamlining checks, accelerating incident reporting, and ensuring compliance. It offers features like contractor management, site inductions, and digital hazard boards for a safer work environment.
- Streamlined safety checks
- Incident reporting
- Contractor management
- Site inductions
- Digital hazard board
- Offline functionality
- Team collaboration
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Join over 165,000 work sites prioritizing safety with Site App Pro. Our app streamlines safety checks, accelerates incident reporting, and ensures seamless compliance. Key Features and benefits: Streamlined Safety Checks Incident Reporting Contractor Management Site Inductions Digital Hazard Board Equipment Management Real-time Alerts Custom Form Building Offline Functionality Document Management Compliance Tracking Team Collaboration Why Choose Site App Pro: Join the ranks of safety leaders who rely on Site App Pro for unparalleled site safety management. We're not just an app; we're your safety partner, protecting your team and your reputation. See What Our Users Say: “A great way to get Health and Safety documentation completed and keep everyone safe on sites.” - R King “Great simple system to use. Highly recommend to anyone looking for a simple solution to on site health and safety” - T Fitzjames. Download Site App Pro now and elevate your safety standards.
testo Smart
This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.
- All-in-one system measurements
- Graphical display of measured values
- Digital PDF/CSV measurement reports
- Email report sharing
- Leak test analysis
- Automatic refrigerant charging
- Indoor air quality monitoring
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- All in one: The testo Smart App supports you with measurements on refrigeration, air conditioning, and heating systems, as well as in ensuring the safety and quality of food and frying oil, and in monitoring indoor climate and storage conditions. - Fast: Graphically descriptive display of measured values, e.g. as a table, for quick interpretation of results. - Efficient: Create digital measurement reports including. photos as PDF/ CSV files on site and send them via e-mail. The testo Smart App is compatible with the following Bluetooth®-enabled measuring instruments from Testo: - Thermal imager testo 860i for smartphones - All Testo Smart Probes - Digital manifolds testo 550s/557s/558s/550i/570s and testo 550/557 - Digital refrigerant scale testo 560i - Vacuum pump testo 565i - Flue gas analyzer testo 300/310 II/310 II EN - Vacuum gauge testo 552 - Clamp meter testo 770-3 - Volume flow hood testo 420 - Compact HVAC measuring instruments - Frying oil tester testo 270 BT - Temperature meter testo 110 Food - Dual purpose IR and penetration thermometer testo 104-IR BT - Data loggers 174 T BT & 174 H BT - Online data loggers testo 160, testo 162 & testo 164 GW Applications with the testo Smart App Refrigeration systems, air conditioning systems and heat pumps, heating systems, indoor air quality: - Leak test: Recording and analysis of the pressure drop curve. - Superheat and subcooling: Automatic determination of condensation and evaporation temperature and calculation of superheat / subcooling. - Target superheat: Automatic calculation of target superheat - Automatic refrigerant charging by weight, by superheat, by subcooling, and by target superheat - Vacuum measurement: Graphical progress display of the measurement with indication of start and differential value Indoor climate monitoring: - Indoor air quality: automatic calculation of the dew point and wet-bulb temperature - Temperature, humidity, lux, UV, pressure, CO2: the right data logger for every application – from a single solution to an online monitoring system" Ventilation systems: - Volume flow: After the intuitive input of the duct cross-section, the app calculates the volume flow fully automatically. - Diffuser measurements: simple parameterisation of the diffuser (dimensions and geometry), comparison of the volume flows of several diffusers when setting up a ventilation system, continuous and multi-point average calculation. Heating systems: - Flue gas measurement: Second screen function in combination with testo 300 - Measurement of gas flow and static gas pressure: Also possible parallel to the flue gas measurement (delta P) - Measurement of flow and return temperatures (delta T) Thermography: - Determining Delta T on heating, refrigeration/air conditioning, and industrial systems - Detecting hot/cold spots - Assessing the risk of mold Food safety: Temperature Control Points (CP/CCP): - Seamless documentation of measured values to fulfill HACCP specifications - Individually definable limit values and measurement comments within the App for each measurement point - Reporting and data export for regulatory requirements and internal quality assurance Frying oil quality: - Seamless documentation of measured values as well as calibration and adjustment of the measurement instrument - Individually definable limit values and measurement comments within the App for each measurement point - Reporting and data export for regulatory requirements and internal quality assurance --------------------------------------------------------- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.testo.com/en/company/privacy-policy-app
Screenshots
Verdict
The clearest difference is review sentiment: Site App Pro at 89% against testo Smart's 16%. Site App Pro also leads on in-app purchases (none vs 5) and update cadence (monthly vs every 2 months). On price, ads 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. testo Smart sells 5 in-app purchases, starting at $6.99 per month. Site App Pro asks for nothing beyond the download.
Site App Pro ships an update monthly, testo Smart every 2 months. The most recent releases landed on September 24, 2026 and October 17, 2026 respectively.
| Parameter | Site App Pro | testo Smart |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.7 (167 ratings) — better |
| Positive reviews | 88.9% of reviews — better | 16.3% of reviews |
| Number of ratings | — | 167 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 49 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | ComplyPro Limited | Testo SE & Co. KGaA |
Customer experience
Site App Pro
testo Smart
Bugs and requests
Site App Pro
Not enough reviews yet to summarise bugs or requests.
testo Smart
Reported bugs
5 issues- App won't connect to devices
- Compatibility issues with newer iOS versions
- Frequent crashes and freezes
- Inability to save favorite refrigerants
- Measurement data not displaying properly
Requested features
7 requests- Add option to toggle Bluetooth discovery
- Improve Bluetooth range
- Add ability to customize colors and graphs
- Improve data export functionality
- Add option to name sensors
Show 2 moreShow fewer
- Improve multi-probe support
- Integrate more features from physical devices
In-app purchases
Site App Pro
No in-app purchases
testo Smart
- Multi-site measurement7 Days trial$6.991 Month
- Air balancing7 Days trial$9.991 Month
- Multi-site measurement$69.901 Year
Show 1 moreShow fewer
- Air balancing$99.901 Year
- Logging digital manifold$44.99
Questions
Is Site App Pro free?
Is testo Smart free?
Do Site App Pro or testo Smart have ads?
Which is updated more often, Site App Pro or testo Smart?
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