# PrimeInventory vs Wear Tech

The clearest difference is update cadence: Wear Tech at every 4 weeks against PrimeInventory's every 9 months. PrimeInventory's advantage is iOS requirement (10.0 vs 17.6). 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.

PrimeInventory ships an update every 9 months, Wear Tech every 4 weeks. The most recent releases landed on September 10, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | PrimeInventory | Wear Tech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Size | 49 MB | 53 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Micro Merchant Systems, Inc.](https://appshunter.io/developer/648242527) | [Wearable Technologies Inc.](https://appshunter.io/developer/1653431448) |

## What reviewers say

### PrimeInventory

[App page](https://appshunter.io/ios/app/primeinventory/id1501343653)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wear Tech

[App page](https://appshunter.io/ios/app/wear-tech/id6446151070)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrimeInventory free?

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

### Is Wear Tech free?

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

### Do PrimeInventory or Wear Tech have ads?

Neither PrimeInventory nor Wear Tech shows ads.

### Which is updated more often, PrimeInventory or Wear Tech?

PrimeInventory ships an update every 9 months, and Wear Tech every 4 weeks. Most recently, PrimeInventory was updated on September 10, 2026 and Wear Tech on August 8, 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.*