# Miniprob vs Check Engine Chat

The clearest difference is in-app purchases: Miniprob at none against Check Engine Chat's 1. Miniprob also leads on iOS requirement (15.6 vs 26.2). Check Engine Chat's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Check Engine Chat sells 1 one-off in-app purchase. Miniprob asks for nothing beyond the download.

Miniprob ships an update monthly, Check Engine Chat fortnightly. The most recent releases landed on August 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Miniprob | Check Engine Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 18 MB | 2.7 GB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hector cairo](https://appshunter.io/developer/1812967757) | [Yao Vah Saechao](https://appshunter.io/developer/1845021267) |

## What reviewers say

### Miniprob

[App page](https://appshunter.io/ios/app/miniprob/id6746558491)

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

**In-app purchases:** none


### Check Engine Chat

[App page](https://appshunter.io/ios/app/check-engine-chat/id6755978445)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Diagnostics Pro | $4.99 | one-time |


## Frequently asked questions

### Is Miniprob free?

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

### Is Check Engine Chat free?

Check Engine Chat is free to download, with in-app purchases available.

### Do Miniprob or Check Engine Chat have ads?

Neither Miniprob nor Check Engine Chat shows ads.

### Which is updated more often, Miniprob or Check Engine Chat?

Miniprob ships an update monthly, and Check Engine Chat fortnightly. Most recently, Miniprob was updated on August 27, 2026 and Check Engine Chat on September 10, 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.*