# PRIME Wire vs Diamondback Sizing Calculator

PRIME Wire and Diamondback Sizing Calculator 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.

PRIME Wire ships an update every 6 months, Diamondback Sizing Calculator every 5 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | PRIME Wire | Diamondback Sizing Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/prime-wire/id1361292944/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 39.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 218 MB | 46 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Prime Wire and Cable, Inc.](https://appshunter.io/developer/1361292943) | [CB Supplies Ltd.](https://appshunter.io/developer/1645869774) |

## What reviewers say

### PRIME Wire

[App page](https://appshunter.io/ios/app/prime-wire/id1361292944)

Control connected devices wirelessly from anywhere. Schedule custom timers for lighting and appliances, and manage multiple devices simultaneously. Receive alerts when devices activate, offering convenient home automation.

**Highlights:** Wireless device control, Custom timer schedules, Manual ON/OFF control, Smart Scenes for multiple devices, Add and configure multiple devices, Push notifications

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Works as advertised
- 🚀 Simple setup
- 🚀 Reliable functionality
- 👍 Consistent performance

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Unreliable in cold weather
- 🐛 Buggy app updates
- 🔒 Security/privacy concerns
- 🐛 Difficulty pairing devices

**Reported bugs**

- App crashes after iOS updates
- Devices randomly going offline
- Unable to log in or change password
- Schedules/timers not working as expected
- Inability to add or control individual plugs

**Requested features**

- Siri/HomeKit integration
- Auto-shutoff timer option
- Improved app UI/UX
- Better cold weather performance
- More reliable connectivity


### Diamondback Sizing Calculator

[App page](https://appshunter.io/ios/app/diamondback-sizing-calculator/id1645869772)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRIME Wire free?

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

### Is Diamondback Sizing Calculator free?

Diamondback Sizing Calculator is free to download, with no in-app purchases.

### Do PRIME Wire or Diamondback Sizing Calculator have ads?

Neither PRIME Wire nor Diamondback Sizing Calculator shows ads.

### Which is updated more often, PRIME Wire or Diamondback Sizing Calculator?

PRIME Wire ships an update every 6 months, and Diamondback Sizing Calculator every 5 months. Most recently, PRIME Wire was updated on October 11, 2026 and Diamondback Sizing Calculator on October 11, 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.*