# Casis vs Equipment Service Tool

The clearest difference is in-app purchases: Casis at none against Equipment Service Tool's 2. Casis also leads on iOS requirement (11.0 vs 17.0). Equipment Service Tool's advantage is device support. On price there is nothing between them.

Both are free to download. Equipment Service Tool sells 2 in-app purchases, starting at $0.99 per month. Casis asks for nothing beyond the download.

## The numbers

| Metric | Casis | Equipment Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/equipment-service-tool/id6473715814/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Innovatrics s.r.o.](https://appshunter.io/developer/1321602685) | [Kaleb Simpson](https://appshunter.io/developer/1719568849) |

## What reviewers say

### Casis

[App page](https://appshunter.io/ios/app/casis/id1445658900)

**In-app purchases:** none


### Equipment Service Tool

[App page](https://appshunter.io/ios/app/equipment-service-tool/id6473715814)

This utility app helps heavy equipment professionals diagnose issues with fault code searches and perform essential calculations. It includes tools for Ohm's Law, unit conversions, and refrigerant charging, supporting numerous manufacturers.

**Highlights:** Fault code search (J1939 SPN/FMI), Ohm's Law calculator, Unit conversion tool, Refrigerant charge calculator, Support for multiple heavy equipment manufacturers, Regular updates

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - One Month | $0.99 | per month |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Casis free?

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

### Is Equipment Service Tool free?

Equipment Service Tool is free to download, with in-app purchases available.

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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.*