# ProStat Skyport vs EchoTether

The clearest difference is in-app purchases: ProStat Skyport at none against EchoTether's 3. ProStat Skyport also leads on ratings volume (142 vs 1) and iOS requirement (15.6 vs 18.4). EchoTether's advantage is update cadence (every 6 days vs every 5 months) and rating (5.0 vs 4.7). On price, ads and device support there is nothing between them.

Both are free to download. EchoTether sells 3 in-app purchases, starting at $1.99 per month. ProStat Skyport asks for nothing beyond the download.

EchoTether holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ProStat Skyport has 142 ratings behind it against 1, so its average is the more settled of the two.

ProStat Skyport ships an update every 5 months, EchoTether every 6 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ProStat Skyport | EchoTether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (142 ratings)](https://appshunter.io/ios/app/prostat-skyport/id1479741904/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echotether/id6749283622/reviews)** |
| Number of ratings | **142** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 52 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Skyport Labs, LLC](https://appshunter.io/developer/1234749952) | [Bobby Felton Smith](https://appshunter.io/developer/1770784995) |

## What reviewers say

### ProStat Skyport

[App page](https://appshunter.io/ios/app/prostat-skyport/id1479741904)

Remotely monitor and control your home's heating and cooling systems from your iPhone, iPad, or iPod Touch. Adjust your comfort from anywhere, view current weather and forecasts, and receive important equipment alerts.

**Highlights:** Remote thermostat monitoring and control, View current weather and forecast, Monitor equipment runtimes, Receive thermostat alerts, Easy home/away selection

**Features:** macOS Compatibility

**In-app purchases:** none


### EchoTether

[App page](https://appshunter.io/ios/app/echotether/id6749283622)

Record and leave voice messages at real-world locations for others to discover when they are nearby. Share memories, tips, or private notes that become part of the physical map.

**Highlights:** Record and tag audio to your location, Leave audio messages for others to discover, Unlock audio whispers when nearby, Explore community-created audio pins, Set unlock times for recordings, Optional passcode for private messages

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro upgrade | $1.99 | per month |
| Pro-access | $4.99 | per month |
| EchoTether Pro Monthly | $4.99 | per month |


## Frequently asked questions

### Is ProStat Skyport free?

ProStat Skyport is free to download, with no in-app purchases.

### Is EchoTether free?

EchoTether is free to download, with in-app purchases available.

### Which has better reviews, ProStat Skyport or EchoTether?

EchoTether is rated higher. ProStat Skyport averages 4.7 out of 5 from 142 ratings, while EchoTether averages 5.0 from 1 ratings.

### Do ProStat Skyport or EchoTether have ads?

Neither ProStat Skyport nor EchoTether shows ads.

### Which is updated more often, ProStat Skyport or EchoTether?

ProStat Skyport ships an update every 5 months, and EchoTether every 6 days. Most recently, ProStat Skyport was updated on October 15, 2026 and EchoTether on October 5, 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.*