GoTemp Pro vs FAN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GoTemp Pro
This app offers service technicians powerful tools for troubleshooting and servicing commercial and residential product lines. Access product information, literature, warranty details, and technical calculators by scanning QR codes or entering serial numbers.
- Product information access
- Technical literature library
- Warranty management
- Bluetooth connectivity for commercial equipment
- Issue reporting
- Technical calculators
- Training materials
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GoTemp Pro (formerly DS Solutions) provides service technicians with faster, smarter, and more powerful tools for troubleshooting and servicing Commercial and Residential product lines across all brands, including Bosch, Champion, Coleman, Evcon, Fraser-Johnston, Guardian, Johnson Controls, Kenmore, Luxaire, TempMaster, and York. Access information easily by scanning the QR label on the rating plate or entering the unit’s serial number. Whether on or off the job site, technicians save time with features like: • Product information (nomenclature, fault codes, parts list, controls information) • Literature (technical guide, installation manual, wiring diagrams, performance reports) • Warranty (product registration, warranty claims, extended warranty purchases) • Bluetooth connectivity for commercial and residential equipment • Report product issues (Quality issue, concealed damage and shipping damage) • Tech calculators (RDS, superheat/subcool, temp vs resistance, splits piping configurator) • Training material Designed for convenience, GoTemp Pro delivers detailed information and direct support to ensure technicians have everything they need to succeed—faster, smarter, and more powerful than ever.
FAN
This app serves as a digital installation manual for HVAC Bacnet controls. It provides comprehensive guidance for technicians and installers working with these systems. Access detailed information and references directly on your device.
- HVAC Bacnet Controls Installation Manual
- Digital Reference Guide
- Technical Documentation
- Installer Support
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HVAC Bacnet Controls Installation Manual
Screenshots
Verdict
The clearest difference is review sentiment: FAN at 100% against GoTemp Pro's 20%. FAN also leads on rating (5.0 vs 2.9) and iOS requirement (11.0 vs 15.6). GoTemp Pro's advantage is ratings volume (18 vs 6). 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.
FAN holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews point the same way: 20% of GoTemp Pro's written reviews are positive against 100% of FAN's.
GoTemp Pro ships an update every 3 months, FAN every 5 months. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.
| Parameter | GoTemp Pro | FAN |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (18 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 20.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 6 |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 143 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Bosch Thermotechnik GmbH | Johnson Controls, Inc. |
Customer experience
GoTemp Pro
FAN
In-app purchases
GoTemp Pro
No in-app purchases
FAN
No in-app purchases









