# Microcat Messenger vs Ford DiagNow

The clearest difference is update cadence: Microcat Messenger at monthly against Ford DiagNow's every 2 months. Microcat Messenger also leads on iOS requirement (12.0 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.

Microcat Messenger ships an update monthly, Ford DiagNow every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Microcat Messenger | Ford DiagNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.5K ratings)](https://appshunter.io/ios/app/ford-diagnow/id1591949444/reviews)** |
| Number of ratings | — | **1.5K** |
| Positive reviews | — | 19.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Subscription |
| Size | 24 MB | 113 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infomedia Ltd](https://appshunter.io/developer/582483240) | [Ford Motor Co.](https://appshunter.io/developer/466530590) |

## What reviewers say

### Microcat Messenger

[App page](https://appshunter.io/ios/app/microcat-messenger/id1274830588)

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

**In-app purchases:** none


### Ford DiagNow

[App page](https://appshunter.io/ios/app/ford-diagnow/id1591949444)

This app offers a streamlined diagnostic solution for Ford, Lincoln, and Mercury vehicles. It allows users to read and clear trouble codes, monitor live data, and perform key programming without a full scan tool. Access vehicle information and service bulletins for 2010 and newer models.

**Highlights:** Read and decode VIN, Read and clear DTCs, Read live data, Vehicle network monitor, Key programming, Read keyless entry code, View service bulletins

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and convenient for parking lot diagnostics
- 👍 Easy to use interface and simple setup
- 💡 Good functionality for reading/clearing codes and monitoring PIDs
- 🔧 Useful for PATS programming on Ford vehicles
- ⚡ Faster than IDS/FDRS for basic diagnostics

**What reviewers complain about**

- 🐛 Frequent app crashes during normal operation
- 🔐 Persistent login and authentication failures
- ❌ Poor customer service and support response
- ⚠️ Unreliable connection to VCM lite device
- 🚫 Limited functionality compared to full diagnostic tools

**Reported bugs**

- App crashes when attempting to print DTC documents
- Login error messages preventing account access
- App crashes when sharing DTC documents
- Display text shows framework codes instead of normal labels
- Server errors after reading VIN

**Requested features**

- Misfire profile correction and misfire tests
- Power balance testing
- Relative compression testing
- Fuel injection flow and relative tests
- BMS reset functionality


## Frequently asked questions

### Is Microcat Messenger free?

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

### Is Ford DiagNow free?

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

### Do Microcat Messenger or Ford DiagNow have ads?

Neither Microcat Messenger nor Ford DiagNow shows ads.

### Which is updated more often, Microcat Messenger or Ford DiagNow?

Microcat Messenger ships an update monthly, and Ford DiagNow every 2 months. Most recently, Microcat Messenger was updated on October 29, 2026 and Ford DiagNow on October 30, 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.*