# MEX5 Update vs Kahi Field App

The clearest difference is device support: MEX5 Update at 3 against Kahi Field App's 1. MEX5 Update also leads on iOS requirement (14 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MEX5 Update ships an update every 3 weeks, Kahi Field App every 5 weeks. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | MEX5 Update | Kahi Field App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 103 MB | 23 MB |
| Requires iOS | **14** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tramex Ltd](https://appshunter.io/developer/869324736) | [Kahi Inc.](https://appshunter.io/developer/1536285584) |

## What reviewers say

### MEX5 Update

[App page](https://appshunter.io/ios/app/mex5-update/id6738051182)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kahi Field App

[App page](https://appshunter.io/ios/app/kahi-field-app/id6745899195)

**In-app purchases:** none


## Frequently asked questions

### Is MEX5 Update free?

MEX5 Update is free to download, with no in-app purchases.

### Is Kahi Field App free?

Kahi Field App is free to download, with no in-app purchases.

### Do MEX5 Update or Kahi Field App have ads?

Neither MEX5 Update nor Kahi Field App shows ads.

### Which is updated more often, MEX5 Update or Kahi Field App?

MEX5 Update ships an update every 3 weeks, and Kahi Field App every 5 weeks. Most recently, MEX5 Update was updated on September 14, 2026 and Kahi Field App on September 13, 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.*