# INVENTORY vs DET Data Logger

The clearest difference is update cadence: DET Data Logger at every 2 weeks against INVENTORY's every 3 months. INVENTORY's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On price, ads and in-app purchases 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, DET Data Logger every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | INVENTORY | DET Data Logger |
| --- | --- | --- |
| 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 2 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [OrangeHook, Inc.](https://appshunter.io/developer/1342352435) | [DragonEye Technology](https://appshunter.io/developer/1865230033) |

## 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


### DET Data Logger

[App page](https://appshunter.io/ios/app/det-data-logger/id6757201305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INVENTORY free?

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

### Is DET Data Logger free?

DET Data Logger is free to download, with no in-app purchases.

### Do INVENTORY or DET Data Logger have ads?

Neither INVENTORY nor DET Data Logger shows ads.

### Which is updated more often, INVENTORY or DET Data Logger?

INVENTORY ships an update every 3 months, and DET Data Logger every 2 weeks. Most recently, INVENTORY was updated on October 24, 2026 and DET Data Logger on October 28, 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.*