ExView® vs TempLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExView®
This app connects to compatible meters to collect, trend, and analyze environmental data remotely. It allows for real-time monitoring, setting alarms, and generating custom PDF reports with photos. Data can be easily shared with team members.
- Remote data collection and trending
- Real-time dashboard view
- Bluetooth connectivity up to 90m
- Programmable high/low alarms
- Export data as CSV
- Generate custom PDF reports
- Attach photos to reports
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About the ExView® The EXTECH 250W Series compatible with the ExView® Mobile App. Connect up to 8 meters of any combination to measure and trend various parameters to help accurately diagnose environmental conditions and inspect/maintain HVAC and rotating equipment. The ExView® Mobile App is an easy-to-use powerful mobile data collection and reporting app. The dashboard provides a quick at-a-glance view of real-time data being collected from all of your EXTECH 250W connected meters. Users can monitor and collect data remotely from the meter(s), this is especially useful when you need to collect data in difficult to access areas. The meter(s) will communicate with the app via Bluetooth® up to a distance of 90 m (295 ft). In addition, you can set min/max alarms to improve response times to potential issues. The app enables you to quickly share data with team members either as a quick .CSV file or a comprehensive PDF report that can include photos of the impacted area/equipment. App Highlights Include: • Portable data collection, trending, analysis and reporting • Visualize Data and trends on your mobile device • Programmable High/Low audible alarms • Export data in .CSV file format • Generate Custom report in PDF • Take snapshots of the measurement area with your smart device • Day mode/Dark mode screen feature • Share data files directly from your mobile device • Connect up to 8 EXTECH 250W meters, any combination • AN250W Anemometer • LT250W Light Meter • SL250W Sound Level Meter • RH250W Hygro-Thermometer • RPM250W Laser Tachometer Please supply all feedback to: feedback@extech.com Thank you. EXTECH Digital Solutions Team
TempLink
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TempLink is an application for UNI-T A56 BT/A57 BT Temperature Humidity Dataloggers. After installation, the application can connect to the Datalogger for device configuration, data record export and other functions.
Screenshots
Verdict
ExView® and TempLink are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
ExView® ships an update every 6 months, TempLink every 10 months. Both last shipped on November 3, 2026.
| Parameter | ExView® | TempLink |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Extech Instruments | UNI-TREND TECHNOLOGY (CHINA) CO.,LTD. |
In-app purchases
ExView®
No in-app purchases
TempLink
No in-app purchases









