# INVENTORY vs MACH

The clearest difference is update cadence: INVENTORY at every 3 months against MACH's every 13 months. MACH's advantage is iOS requirement (10.0 vs 13.0). 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.

INVENTORY ships an update every 3 months, MACH every 13 months. The most recent releases landed on June 4, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | INVENTORY | MACH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/inventory-salamander/id1424351679/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | — |
| Size | 35 MB | 10 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OrangeHook, Inc.](https://appshunter.io/developer/1342352435) | [Technology Enterprise Group, Inc.](https://appshunter.io/developer/965895307) |

## What reviewers say

### INVENTORY

[App page](https://appshunter.io/ios/app/inventory-salamander/id1424351679)

Manage equipment issued, returned, and consumed during events. Track asset status and ensure proper maintenance reporting through a centralized database. Assign equipment to personnel by scanning tags and update inventory levels in real-time.

**Highlights:** Track issued, turned-in, and consumed inventory, Assign equipment to personnel via tag scanning, Scan equipment tags for returns, Real-time inventory updates, Equipment maintenance reporting, Integrates with SalamanderLive™

**In-app purchases:** none


### MACH

[App page](https://appshunter.io/ios/app/mach/id6740343947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INVENTORY free?

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

### Is MACH free?

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

### Do INVENTORY or MACH have ads?

Neither INVENTORY nor MACH shows ads.

### Which is updated more often, INVENTORY or MACH?

INVENTORY ships an update every 3 months, and MACH every 13 months. Most recently, INVENTORY was updated on June 4, 2026 and MACH on May 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*