# MaxiAP vs Car Keys Express

The clearest difference is rating: Car Keys Express at 2.7 against MaxiAP's 2.2. Car Keys Express also leads on in-app purchases (none vs 10) and review sentiment (50% vs 16%). MaxiAP's advantage is update cadence (every 6 weeks vs every 4 months) and ratings volume (167 vs 27). On price, ads and device support there is nothing between them.

Both are free to download. MaxiAP sells 10 one-off in-app purchases. Car Keys Express asks for nothing beyond the download.

Car Keys Express holds the better App Store score, 2.7 against 2.2. That said, the two scores are not equally well evidenced: MaxiAP has 167 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 16% of MaxiAP's written reviews are positive against 50% of Car Keys Express's.

MaxiAP ships an update every 6 weeks, Car Keys Express every 4 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MaxiAP | Car Keys Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (167 ratings)](https://appshunter.io/ios/app/maxiap-ap200/id1338602548/reviews) | **[2.7 (27 ratings)](https://appshunter.io/ios/app/car-keys-express/id1499407690/reviews)** |
| Number of ratings | **167** | 27 |
| Positive reviews | 16.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 102 MB | 92 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Car Keys Express](https://appshunter.io/developer/1499407689) |

## What reviewers say

### MaxiAP

[App page](https://appshunter.io/ios/app/maxiap-ap200/id1338602548)

Access comprehensive OBDII functions for free, including oil resets, EPB, and SAS. Automatically identify vehicles with VIN technology and generate shareable repair reports. Expand functionality with optional in-app purchases.

**Highlights:** All OBDII functions free, One free vehicle software, Up to 19 specific functions, Auto VIN technology, Generate repair reports, In-app purchase for expanded coverage

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dodge for one year | $21.99 | one-time |
| JEEP for one year | $21.99 | one-time |
| Honda for one year | $21.99 | one-time |
| GM for one year | $21.99 | one-time |
| Nissan for one year | $21.99 | one-time |
| VW for one year | $21.99 | one-time |
| Ford for one year | $21.99 | one-time |
| Bmw for one year | $21.99 | one-time |
| Toyota for one year | $21.99 | one-time |
| Benz for one year | $21.99 | one-time |

**What reviewers like**

- 🚀 Powerful diagnostic capabilities
- 💡 Useful features like TPMS sensor reset
- 👍 Comprehensive coverage for many vehicle makes

**What reviewers complain about**

- 🐛 Connectivity issues, Bluetooth pairing problems
- 🔍 Limited coverage for newer vehicle models
- 🔄 Requires constant internet connection
- 💰 Expensive subscription model per vehicle

**Reported bugs**

- App crashes after firmware updates
- Service functions not working as expected
- Login and account issues
- Diagnostic system initialization freezes

**Requested features**

- Update vehicle coverage more frequently
- Improve app stability and reduce crashes
- Provide offline mode for diagnostics
- Dedicated iPad app with better UI


### Car Keys Express

[App page](https://appshunter.io/ios/app/car-keys-express/id1499407690)

Duplicate your car keys from home using your phone's camera. Save money by avoiding dealership prices and get keys cut and shipped to you. Easily pair new keys with a DIY installer for compatible vehicles.

**Highlights:** Duplicate car keys with phone camera, Save up to 75% off dealership prices, Keys cut and shipped, DIY key pairing with EZ Installer, Digital spare key storage, Military-grade data encryption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MaxiAP free?

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

### Is Car Keys Express free?

Car Keys Express is free to download, with no in-app purchases.

### Which has better reviews, MaxiAP or Car Keys Express?

Car Keys Express is rated higher. MaxiAP averages 2.2 out of 5 from 167 ratings, while Car Keys Express averages 2.7 from 27 ratings.

### Do MaxiAP or Car Keys Express have ads?

Neither MaxiAP nor Car Keys Express shows ads.

### Which is updated more often, MaxiAP or Car Keys Express?

MaxiAP ships an update every 6 weeks, and Car Keys Express every 4 months. Most recently, MaxiAP was updated on November 11, 2026 and Car Keys Express on November 3, 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.*