# INSIO vs Redflag STM

The clearest difference is update cadence: INSIO at weekly against Redflag STM's every 2 months. INSIO also leads on iOS requirement (12.0 vs 14.0). 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.

INSIO ships an update weekly, Redflag STM every 2 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | INSIO | Redflag STM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/redflag-stm/id1576169359/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 222 MB | 96 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INSIO software s.r.o.](https://appshunter.io/developer/1063696431) | [Red Flag Cargo Security Systems LLC](https://appshunter.io/developer/998520604) |

## What reviewers say

### INSIO

[App page](https://appshunter.io/ios/app/insio/id1063696432)

**Features:** macOS Compatibility

**In-app purchases:** none


### Redflag STM

[App page](https://appshunter.io/ios/app/redflag-stm/id1576169359)

This app assists officers, customs brokers, and officials with guided container and seal inspections. It facilitates compliant checks and allows for the collection of photo evidence to ensure cargo security.

**Highlights:** Guided container inspections, Compliant seal checks, Photo evidence collection, Cargo security suite, Officer and broker tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INSIO free?

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

### Is Redflag STM free?

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

### Do INSIO or Redflag STM have ads?

Neither INSIO nor Redflag STM shows ads.

### Which is updated more often, INSIO or Redflag STM?

INSIO ships an update weekly, and Redflag STM every 2 months. Most recently, INSIO was updated on October 18, 2026 and Redflag STM on October 6, 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.*