# Montag Toolbox vs Coil Validation

The clearest difference is update cadence: Montag Toolbox at every 3 weeks against Coil Validation's every 2 months. 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.

Montag Toolbox ships an update every 3 weeks, Coil Validation every 2 months. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Montag Toolbox | Coil Validation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/montag-toolbox/id6480028136/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Travis Massner](https://appshunter.io/developer/1737929594) | [Capstan Ag Systems, Inc.](https://appshunter.io/developer/1555101143) |

## What reviewers say

### Montag Toolbox

[App page](https://appshunter.io/ios/app/montag-toolbox/id6480028136)

This app provides precision calculators for agricultural equipment operators, helping to maximize yield. It offers custom machine profiles, dual unit support, and direct access to calibration charts and support resources.

**Highlights:** Precision calculators for critical metrics, Custom machine profiles, Dual unit support (Imperial/Metric), Access to calibration charts, Direct support resources

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

**In-app purchases:** none


### Coil Validation

[App page](https://appshunter.io/ios/app/coil-validation/id6502679809)

**In-app purchases:** none


## Frequently asked questions

### Is Montag Toolbox free?

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

### Is Coil Validation free?

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

### Do Montag Toolbox or Coil Validation have ads?

Neither Montag Toolbox nor Coil Validation shows ads.

### Which is updated more often, Montag Toolbox or Coil Validation?

Montag Toolbox ships an update every 3 weeks, and Coil Validation every 2 months. Most recently, Montag Toolbox was updated on September 19, 2026 and Coil Validation on September 26, 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.*