CPS Link vs FSI Inbox
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
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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.
FSI Inbox
This mobile application streamlines work order management for technicians on the go. It offers a personalized experience to quickly complete assigned tasks with easy-to-use workflows for comments, readings, and attachments.
- Work order management
- Mobile technician companion
- Fast task completion
- Enter completion comments
- Record procedure readings
- Add attachments
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Technicians can take the mobile experience one step further. FSI Inbox is a mobile experience designed for work orders on the go. This app is personalized and makes it easy to complete assigned work orders fast. Workflows to easily take action, like entering completion comments, procedure readings, or attachments are a breeze.
Screenshots
Verdict
The clearest difference is rating: FSI Inbox at 4.6 against CPS Link's 1.9. CPS Link's advantage is ratings volume (157 vs 5) and iOS requirement (11.0 vs 15.1). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FSI Inbox holds the better App Store score, 4.6 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 157 ratings behind it against 5, so its average is the more settled of the two.
CPS Link ships an update every 3 weeks, FSI Inbox monthly. Both last shipped on October 24, 2026.
| Parameter | CPS Link | FSI Inbox |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (157 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 13.3% of reviews | — |
| Number of ratings | 157 — better | 5 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 85 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | CPS Products | Facilities Survey Inc |
Customer experience
CPS Link
FSI Inbox
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
FSI Inbox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CPS Link
No in-app purchases
FSI Inbox
No in-app purchases
Questions
Is CPS Link free?
Is FSI Inbox free?
Which has better reviews, CPS Link or FSI Inbox?
Do CPS Link or FSI Inbox have ads?
Which is updated more often, CPS Link or FSI Inbox?
Other comparisons
