Comparison

MaxiAP vs RMG Development

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MaxiAP

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
Read full description

1. All OBDII functions are available and free 2. One free vehicle’s software with the initial purchase 3. Support up to 19 specific functions, including Oil Reset, EPB, BMS, SAS, DPF, TPMS, IMMO, etc. 4. Expand coverage with additional in-app purchase 5. Auto VIN technology identifies vehicles automatically 6. Generate repair reports of tested vehicles and support PDF format for easy sharing and printing 7. Keep records of vehicles tested previously

About

RMG Development

Features
Read full description

Take control of your construction projects like never before with our app, a comprehensive platform designed for registered users to seamlessly manage their ongoing construction projects. Stay informed, connected, and empowered with a suite of features tailored to ensure transparency and efficiency.

Screenshots

MaxiAP4 screens
RMG Development4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
MaxiAP versus RMG Development: the parameters behind the verdict, then further details
ParameterMaxiAPRMG Development
PriceFreeFree
Rating2.2 (162 ratings) — better—
Positive reviews16.5% of reviews—
Number of ratings162 — better—
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size100 MB42 MB
Age rating4+17+
DeveloperAutel Intelligent Technology Co., Ltd.REZOTERA PRIVATE LIMITED

Bugs and requests

MaxiAP

Reported bugs

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

Requested features

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

RMG Development

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

MaxiAP

One-time13
  • Hyundai for one year$21.99
  • Dodge for one year$21.99
  • JEEP for one year$21.99
Show 10 more
  • Honda for one year$21.99
  • GM for one year$21.99
  • Nissan for one year$21.99
  • VW for one year$21.99
  • Audi for one year$21.99
  • Ford for one year$21.99
  • Bmw for one year$21.99
  • Toyota for one year$21.99
  • Benz for one year$21.99
  • Kia for one year$21.99
None

RMG Development

No in-app purchases

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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