CPS Link vs CertainPath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CPS Link
Connect multiple wireless sensors to create a comprehensive diagnostic measurement system. Perform quick single measurements or complex full system diagnostics with analytics. Expand your system over time with new sensor solutions.
- Connect multiple wireless sensors
- Comprehensive diagnostic measurement system
- Perform quick measurements
- Complex system diagnostics with analytics
- Expandable sensor system
Read full descriptionHide full description
CPS Link™ 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.
CertainPath
This app helps technicians manage their work in the field. It allows for job dispatch, detailed job information viewing, work summarization through debriefs, and on-the-spot invoice creation.
- Job dispatching
- View job details
- Work debriefs
- Create invoices
- Field operations management
Read full descriptionHide full description
The CertainPath app allows technicians to be dispatched to jobs, view information about their jobs, summarize their work with debriefs, and create invoices from the field.
Screenshots
Verdict
The clearest difference is rating: CertainPath at 3.4 against CPS Link's 1.9. CertainPath also leads on review sentiment (33% vs 13%). CPS Link's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (154 vs 12). On price, ads, in-app purchases and monetization model 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.
CertainPath holds the better App Store score, 3.4 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 154 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 13% of CPS Link's written reviews are positive against 33% of CertainPath's.
CPS Link ships an update every 3 weeks, CertainPath every 3 months. The most recent releases landed on September 12, 2026 and June 1, 2026 respectively.
| Parameter | CPS Link | CertainPath |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (154 ratings) | 3.4 (12 ratings) — better |
| Positive reviews | 13.5% of reviews | 33.3% of reviews — better |
| Number of ratings | 154 — better | 12 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 85 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | CPS Products, Inc. | ServiceLine Technology, LLC |
Customer experience
CPS Link
CertainPath
Bugs and requests
CPS Link
Reported bugs
4 issues- App crashes on launch
- Bluetooth connectivity problems
- Inconsistent readings and measurements
- Incompatible with newer iOS versions
Requested features
3 requests- Update app to fix compatibility issues
- Improve customer support and responsiveness
- Provide better documentation and troubleshooting guides
CertainPath
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CPS Link
No in-app purchases
CertainPath
No in-app purchases
