# Shadow Tracker Time vs Standard Supply HVAC

The clearest difference is update cadence: Shadow Tracker Time at every 6 weeks against Standard Supply HVAC's every 21 months. Shadow Tracker Time also leads on iOS requirement (8.0 vs 10.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shadow Tracker Time ships an update every 6 weeks, Standard Supply HVAC every 21 months. The most recent releases landed on October 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Shadow Tracker Time | Standard Supply HVAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/shadow-tracker-time/id1046532257/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 21 months |
| Monetization | Free | — |
| Size | 57 MB | 24 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Tracking Technologies, Inc.](https://appshunter.io/developer/642545512) | [Standard Supply Inc.](https://appshunter.io/developer/894672792) |

## What reviewers say

### Shadow Tracker Time

[App page](https://appshunter.io/ios/app/shadow-tracker-time/id1046532257)

Track off-site employee hours with GPS verification for each time punch. This mobile time clock replaces paper cards, providing accurate time and location data for remote workers. Gain peace of mind and save your company money with real-time insights into employee whereabouts.

**Highlights:** Mobile time clock, GPS location verification, Track job and time punches, Real-time employee location, Replaces paper time cards, Accurate time tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Standard Supply HVAC

[App page](https://appshunter.io/ios/app/standard-supply-hvac/id1636513672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shadow Tracker Time free?

Shadow Tracker Time is free to download, with no in-app purchases.

### Is Standard Supply HVAC free?

Standard Supply HVAC is free to download, with no in-app purchases.

### Do Shadow Tracker Time or Standard Supply HVAC have ads?

Neither Shadow Tracker Time nor Standard Supply HVAC shows ads.

### Which is updated more often, Shadow Tracker Time or Standard Supply HVAC?

Shadow Tracker Time ships an update every 6 weeks, and Standard Supply HVAC every 21 months. Most recently, Shadow Tracker Time was updated on October 24, 2026 and Standard Supply HVAC on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*