# CascadiaTether vs LinkPower Companion

The clearest difference is in-app purchases: CascadiaTether at none against LinkPower Companion's 5. CascadiaTether also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. LinkPower Companion sells 5 in-app purchases, starting at $19.99 per year. CascadiaTether asks for nothing beyond the download.

CascadiaTether ships an update every 6 days, LinkPower Companion every 9 days. The most recent releases landed on October 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CascadiaTether | LinkPower Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (7 ratings)](https://appshunter.io/ios/app/linkpower-companion/id6762404390/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | — | Freemium |
| Size | 5 MB | 36 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cascadia 4x4](https://appshunter.io/developer/1790752936) | [Latch Creative Studios, LLC](https://appshunter.io/developer/954613077) |

## What reviewers say

### CascadiaTether

[App page](https://appshunter.io/ios/app/cascadiatether/id6740595089)

**Features:** macOS Compatibility

**In-app purchases:** none


### LinkPower Companion

[App page](https://appshunter.io/ios/app/linkpower-companion/id6762404390)

Monitor your portable power station's battery, power draw, and runtime directly from your iPhone. Features include glanceable widgets, Live Activities, and remote control of DC and USB-C ports. Automate power usage with scheduled timers and configure power limits for your devices.

**Highlights:** Glanceable Home Screen and Lock Screen widgets, Live Activities for Dynamic Island and Lock Screen, Real-time battery, voltage, and power draw monitoring, Remote DC and USB-C port control, Automated DC on/off scheduling, Configurable USB-C power limits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Yearly Plus | $19.99 | per year |
| Pro Lifetime | $29.99 | one-time |
| Pro Lifetime Plus | $39.99 | one-time |
| LinkPower Companion Lifetime | $49.99 | one-time |
| LinkPower Companion Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is CascadiaTether free?

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

### Is LinkPower Companion free?

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

### Do CascadiaTether or LinkPower Companion have ads?

Neither CascadiaTether nor LinkPower Companion shows ads.

### Which is updated more often, CascadiaTether or LinkPower Companion?

CascadiaTether ships an update every 6 days, and LinkPower Companion every 9 days. Most recently, CascadiaTether was updated on October 9, 2026 and LinkPower Companion on November 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.*