# MaxiAP vs RMG Development

The clearest difference is in-app purchases: RMG Development at none against MaxiAP's 13. RMG Development also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MaxiAP sells 13 one-off in-app purchases. RMG Development asks for nothing beyond the download.

MaxiAP ships an update every 6 weeks, RMG Development weekly. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | MaxiAP | RMG Development |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (162 ratings)](https://appshunter.io/ios/app/maxiap-ap200/id1338602548/reviews)** | — |
| Number of ratings | **162** | — |
| Positive reviews | 16.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 42 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [REZOTERA PRIVATE LIMITED](https://appshunter.io/developer/1791498106) |

## 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 (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hyundai for one year | $21.99 | one-time |
| 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 |
| Audi 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 |
| Kia 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


### RMG Development

[App page](https://appshunter.io/ios/app/rmg-development/id6740765916)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MaxiAP free?

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

### Is RMG Development free?

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

### Do MaxiAP or RMG Development have ads?

Neither MaxiAP nor RMG Development shows ads.

### Which is updated more often, MaxiAP or RMG Development?

MaxiAP ships an update every 6 weeks, and RMG Development weekly. Most recently, MaxiAP was updated on September 24, 2026 and RMG Development on September 5, 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.*