# ALLDATA vs MECP Certification

The clearest difference is in-app purchases: ALLDATA at none against MECP Certification's 11. ALLDATA also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MECP Certification sells 11 one-off in-app purchases. ALLDATA asks for nothing beyond the download.

ALLDATA ships an update every 5 weeks, MECP Certification every 3 months. The most recent releases landed on September 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ALLDATA | MECP Certification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mecp-certification/id6479511991/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 9.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 91 MB | 110 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALLDATA, LLC](https://appshunter.io/developer/697105394) | [Certification Systems Technology Company](https://appshunter.io/developer/1736089415) |

## What reviewers say

### ALLDATA

[App page](https://appshunter.io/ios/app/alldata/id1146971588)

Access comprehensive OEM automotive repair and diagnostic data on your mobile device. Streamline inspections with photo documentation and generate detailed reports. Identify vehicle issues efficiently with built-in diagnostic tools for faster customer approvals and increased productivity.

**Highlights:** OEM repair procedures, Diagnostic trouble codes (DTCs), Technical service bulletins (TSBs), Integrated inspection tools, Photo documentation, Live sensor data graphing, Full-system scan reports

**In-app purchases:** none

**What reviewers like**

- 👍 VIN scanning helpful in shop
- 👍 Easier than website for phone use
- 👍 App is fantastic, user-friendly, quick, responsive
- 👍 Huge boost to garage
- 👍 Works like a charm on iPad Air 3

**What reviewers complain about**

- 🐛 Extremely slow and unreliable
- 🐛 Expensive subscription for functionality
- 🐛 App does not support repair side
- 🐛 App crashes or closes instantly
- 🐛 Does not work on mobile devices

**Reported bugs**

- App opens and closes instantly
- App works on iPad but not mobile
- App crashes frequently
- Latest update prevents loading ALLDATA
- Login issues, access denied repeatedly

**Requested features**

- Offline usability for critical jobs
- Mobile-friendly website or app for repair info
- Ability to access repair info on the go
- App should be designed for phones, not just tablets
- Access to repair data on the phone


### MECP Certification

[App page](https://appshunter.io/ios/app/mecp-certification/id6479511991)

Access your learning portal for mobile electronics installation courses and certification. View and complete course sections, then take your exam directly from your mobile device.

**Highlights:** Access learning portal, View available courses, Complete course sections, Take certification exam, Mobile device access

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prod Tech Specialist (1-Year) | $129.00 | one-time |
| Installation Technician Cert | $129.99 | one-time |
| Skilled Technician 1-Year | $169.00 | one-time |
| Audio Specialist (1-Year) | $169.00 | one-time |
| Sec & Conv Tech (1-Year) | $179.00 | one-time |
| Expert Install Tech (1-Year) | $229.00 | one-time |
| Skilled Install Tech (2-Year) | $329.00 | one-time |
| Audio Specialist 2 | $329.00 | one-time |
| Light Duty Fleet Cert (2-Year) | $349.00 | one-time |
| Sec & Conv Tech (2-Year) | $349.00 | one-time |
| Expert Install Tech (2-Year) | $429.00 | one-time |


## Frequently asked questions

### Is ALLDATA free?

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

### Is MECP Certification free?

MECP Certification is free to download, with in-app purchases available.

### Do ALLDATA or MECP Certification have ads?

Neither ALLDATA nor MECP Certification shows ads.

### Which is updated more often, ALLDATA or MECP Certification?

ALLDATA ships an update every 5 weeks, and MECP Certification every 3 months. Most recently, ALLDATA was updated on September 1, 2026 and MECP Certification on September 8, 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.*