# TECO vs Marshal

The clearest difference is update cadence: Marshal at every 2 months against TECO's every 12 months. TECO's advantage is iOS requirement (9.0 vs 15.0). 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.

TECO ships an update every 12 months, Marshal every 2 months. The most recent releases landed on June 4, 2026 and July 16, 2026 respectively.

## The numbers

| Metric | TECO | Marshal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teco/id1504048890/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 42 MB | 241 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teco Australia PTY LTD](https://appshunter.io/developer/651392798) | [Control Techniques Limited](https://appshunter.io/developer/577139804) |

## What reviewers say

### TECO

[App page](https://appshunter.io/ios/app/teco/id1504048890)

Access technical information, installation data, and energy savings calculations for specific product lines. This utility helps with VFD sizing and allows users to create product baskets for sales inquiries.

**Highlights:** Technical library access, Installation data, Virtual slide guide, Electrical and mechanical data, Energy savings calculator, VFD sizing, Product basket creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Marshal

[App page](https://appshunter.io/ios/app/marshal/id1523682436)

**In-app purchases:** none


## Frequently asked questions

### Is TECO free?

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

### Is Marshal free?

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

### Do TECO or Marshal have ads?

Neither TECO nor Marshal shows ads.

### Which is updated more often, TECO or Marshal?

TECO ships an update every 12 months, and Marshal every 2 months. Most recently, TECO was updated on June 4, 2026 and Marshal on July 16, 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.*