Comparison

testo 330i App vs CPS Link Pro

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

Head to head
About

testo 330i App

Control your testo 330i flue gas analyzer remotely from your smartphone or tablet. View live measurement values, create detailed PDF reports with photos and your logo, and send them directly from the field. Offers a graphical trend view and data export options.

Highlights
  • Complete analyzer control via smartphone/tablet
  • Intuitive touchscreen handling
  • Graphical trend view
  • PDF report creation
  • Export measurement values (CSV, ZIV)
  • Insert photos and comments into reports
  • Bluetooth connectivity (20m range)
Features
Read full description

Install our free App on your smartphone / tablet for operating the new testo 330i right where you happen to be. So, the measurement values are always in sight during adjustment of the system. The report, with customer name, photos and your logo, can be sent to your office or directly to the customer as a simple and fast documentation, right after the measurement - Complete control of the analyzer testo 330i via Smartphone and tablet - Easy and intuitive handling on the touchscreen - Graphical trend view to check changes over time - Creation of PDF reports or export of measurement values in csv (Excel) or ZIV format - Report sent as an e-mail straight from the measuring location - Insert photos of the measurement site and comments into the documentation - Range of approx. 20 m without obstruction via Bluetooth (This app can be used with the testo 330i flue gas analyzer only)

About

CPS Link Pro

Connect multiple wireless sensors for comprehensive diagnostic measurements. Build custom systems for quick tasks or complex full-home diagnostics with advanced analytics. Expand your capabilities with a range of available sensors.

Highlights
  • Connect multiple wireless sensors
  • Comprehensive diagnostic measurement system
  • Flexible system for custom measurement needs
  • Advanced analytics for diagnostics
  • Supports HVAC/R service needs
  • Interconnectivity with future sensors
Features
Read full description

CPS Link Pro™ is a powerful, easy-to-use application that connects multiple CPS wireless sensors together at one time to create the world’s most comprehensive diagnostic measurement system. The flexibility of this patented system enables users to add sensors as required to perform quick one-step measurement tasks or more complex full home, facility or system diagnostics with analytics. A range of high quality wireless sensors are available to accommodate most common HVAC/R service needs, with more innovative sensor solutions in various levels of release and development. Interconnectivity between the CPS Link app and future sensors remains a primary criterion to provide users with the flexibility of building their own custom measurement systems, over time.

Screenshots

testo 330i App4 screens
CPS Link Pro4 screens

Verdict

The call

The clearest difference is rating: CPS Link Pro at 5.0 against testo 330i App's 3.0. CPS Link Pro also leads on update cadence (every 6 weeks vs every 4 months). testo 330i App's advantage is iOS requirement (12 vs 15.0). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

CPS Link Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

testo 330i App ships an update every 4 months, CPS Link Pro every 6 weeks. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
testo 330i App versus CPS Link Pro: the parameters behind the verdict, then further details
Parametertesto 330i AppCPS Link Pro
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews37.5% of reviews—
Number of ratings22
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12 — better15.0
Further details — not scored
Size52 MB73 MB
Age rating4+4+
DeveloperTesto SE & Co. KGaACPS Products

Customer experience

testo 330i App

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

CPS Link Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

testo 330i App

No in-app purchases

None

CPS Link Pro

No in-app purchases

Questions

Is testo 330i App free?
testo 330i App is free to download, with no in-app purchases.
Is CPS Link Pro free?
CPS Link Pro is free to download, with no in-app purchases.
Which has better reviews, testo 330i App or CPS Link Pro?
CPS Link Pro is rated higher. testo 330i App averages 3.0 out of 5 from 2 ratings, while CPS Link Pro averages 5.0 from 2 ratings.
Do testo 330i App or CPS Link Pro have ads?
Neither testo 330i App nor CPS Link Pro shows ads.
Which is updated more often, testo 330i App or CPS Link Pro?
testo 330i App ships an update every 4 months, and CPS Link Pro every 6 weeks. Most recently, testo 330i App was updated on October 12, 2026 and CPS Link Pro on October 13, 2026.

Other comparisons