# Precision Wi vs Sunstream

Precision Wi and Sunstream 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.

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

Precision Wi ships an update fortnightly, Sunstream monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Precision Wi | Sunstream |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 53 MB | 15 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Precision Circuits Inc](https://appshunter.io/developer/1110056800) | [Sunstream Corporation](https://appshunter.io/developer/1550850083) |

## What reviewers say

### Precision Wi

[App page](https://appshunter.io/ios/app/precision-wi-plex/id6575385792)

Control your RV's electronics remotely from your phone or tablet. Manage lights, levels, slides, awnings, generator, and more. Requires a compatible RV equipped with the Precision Plex and Wireless Module system.

**Highlights:** Control RV lights, Monitor tank and battery levels, Operate slides and awnings, Manage generator functions, Control water pump and heaters, Adjust fan settings

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

**In-app purchases:** none


### Sunstream

[App page](https://appshunter.io/ios/app/sunstream-lift/id6738208410)

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

**In-app purchases:** none


## Frequently asked questions

### Is Precision Wi free?

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

### Is Sunstream free?

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

### Do Precision Wi or Sunstream have ads?

Neither Precision Wi nor Sunstream shows ads.

### Which is updated more often, Precision Wi or Sunstream?

Precision Wi ships an update fortnightly, and Sunstream monthly. Most recently, Precision Wi was updated on October 24, 2026 and Sunstream on October 24, 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.*