# Insite THCM vs ESSCO

The clearest difference is update cadence: ESSCO at every 3 weeks against Insite THCM's every 9 months. ESSCO also leads on iOS requirement (12.4 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.

Insite THCM ships an update every 9 months, ESSCO every 3 weeks. The most recent releases landed on September 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Insite THCM | ESSCO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 60 MB | 43 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trimble Inc.](https://appshunter.io/developer/322561665) | [ESSCO CORPORATION COMPANY LIMITED](https://appshunter.io/developer/1697333760) |

## What reviewers say

### Insite THCM

[App page](https://appshunter.io/ios/app/insite-thcm/id1588249999)

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

**In-app purchases:** none


### ESSCO

[App page](https://appshunter.io/ios/app/essco/id6451264611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Insite THCM free?

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

### Is ESSCO free?

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

### Do Insite THCM or ESSCO have ads?

Neither Insite THCM nor ESSCO shows ads.

### Which is updated more often, Insite THCM or ESSCO?

Insite THCM ships an update every 9 months, and ESSCO every 3 weeks. Most recently, Insite THCM was updated on September 22, 2026 and ESSCO on October 12, 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.*