# Culligan Service Tech vs inFlow Inventory

The clearest difference is rating: inFlow Inventory at 4.1 against Culligan Service Tech's 3.2. inFlow Inventory also leads on update cadence (weekly vs every 4 months) and ratings volume (129 vs 5). Culligan Service Tech's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

inFlow Inventory holds the better App Store score, 4.1 against 3.2. That said, the two scores are not equally well evidenced: inFlow Inventory has 129 ratings behind it against 5, so its average is the more settled of the two.

Culligan Service Tech ships an update every 4 months, inFlow Inventory weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Culligan Service Tech | inFlow Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/culligan-service-tech/id591398223/reviews) | **[4.1 (129 ratings)](https://appshunter.io/ios/app/inflow-inventory/id1397589892/reviews)** |
| Number of ratings | 5 | **129** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 106 MB | 73 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Culligan International Company](https://appshunter.io/developer/526800987) | [Archon Systems Inc.](https://appshunter.io/developer/1397589891) |

## What reviewers say

### Culligan Service Tech

[App page](https://appshunter.io/ios/app/culligan-service-tech/id591398223)

Access hundreds of product guides and manuals for Culligan equipment on your iPad. This app is designed for field technicians to quickly reference necessary documentation.

**Highlights:** Offline access to product guides, Hundreds of product manuals, Designed for field technicians, iPad compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### inFlow Inventory

[App page](https://appshunter.io/ios/app/inflow-inventory/id1397589892)

Manage inventory, orders, and sales on the go. Use your phone as a barcode scanner, create invoices, and track stock levels from anywhere. Streamline team tasks and access product details easily.

**Highlights:** Create and manage orders, Use phone as barcode scanner, Assign orders to team members, Generate product catalog with images, Create and email invoices, Transfer and adjust stock, Manage product, vendor, and customer details

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

**In-app purchases:** none


## Frequently asked questions

### Is Culligan Service Tech free?

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

### Is inFlow Inventory free?

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

### Which has better reviews, Culligan Service Tech or inFlow Inventory?

inFlow Inventory is rated higher. Culligan Service Tech averages 3.2 out of 5 from 5 ratings, while inFlow Inventory averages 4.1 from 129 ratings.

### Do Culligan Service Tech or inFlow Inventory have ads?

Neither Culligan Service Tech nor inFlow Inventory shows ads.

### Which is updated more often, Culligan Service Tech or inFlow Inventory?

Culligan Service Tech ships an update every 4 months, and inFlow Inventory weekly. Most recently, Culligan Service Tech was updated on October 21, 2026 and inFlow Inventory on October 25, 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.*