TimeMachine Viewer vs HeatGo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeMachine Viewer
Monitor your home's basement or crawl space conditions remotely. Track temperature, humidity, and sump pump status with historical data analysis to ensure a dry environment. Integrates with specific home monitoring hardware.
- Remote basement/crawl space monitoring
- Temperature and humidity tracking
- Historical data analysis
- Sump pump status monitoring
- Backup battery usage tracking
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Use TimeMachine Viewer to monitor the status of your basement or crawl space by connecting to a Time Machine Data Logger already installed in your home. Keep track of the temperature and relative humidity in your home, and look through historical data to make sure that your basement or crawl space is staying dry throughout the year. If the Time Machine Data Logger is hooked up to an UltraSump 4, you'll also be able to track the status of your sump pump, including how often it turns on and how many times it has been running on backup battery power.
HeatGo
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HeatGo APP is a smart device management tool, you can use it to control and manage the heat pump and other devices in your home to enjoy a smart life.
Screenshots
Verdict
The clearest difference is iOS requirement: TimeMachine Viewer at 10.0 against HeatGo's 13.0. 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.
TimeMachine Viewer ships an update every 2 months, HeatGo every 5 weeks. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.
| Parameter | TimeMachine Viewer | HeatGo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 20 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Contractor Nation Corporation | FoShan Goodheat Technology |
In-app purchases
TimeMachine Viewer
No in-app purchases
HeatGo
No in-app purchases
