Comparison

Keyline Cloning Tool vs MaxiAP Diag

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

Head to head
About

Keyline Cloning Tool

This app allows automotive professionals to manage a Keyline 884 Decryptor Mini device for cloning various car key transponders. It offers an intuitive interface for powerful, on-the-go key cloning tasks.

Highlights
  • Manage 884 Decryptor Mini
  • Clone fixed code transponders
  • Clone Philips Crypto transponders
  • Clone Texas Crypto transponders
  • Clone TKM Megamos Crypto transponders
  • Clone Toyota 'G' keys
Features
Read full description

Keyline Cloning Tool, the professional mobile App for cloning all transponder car keys with 884 Decryptor Mini. Thanks to its easy and functional interface, this mobile App makes it possible to manage a Keyline 884 Decryptor Mini, the exclusive tool that integrates latest generation technology and unparalleled manageability. When installed on iPhone or iPad, the Keyline Cloning Tool App for iOS* brings the incredible power and calculation ease of the 884 Decryptor Mini on screen, with intuitive procedures, thus facilitating the tasks of automotive professionals. Thanks to this mobile App and to the 884 Decryptor Mini it is possible to work easily, powerfully and on the go. Features: cloning of all types of fixed code transponders; cloning of first and second generation Philips® Crypto transponders, Texas® Crypto transponders, TKM technology-supported Megamos® Crypto (ID48) transponders and Texas® 80-bit transponders for Toyota "G" keys . For further information, please visit the www.keyline.it website. Optimized for iPhone and iPad. * To be used only with 884 Decryptor Mini connected to bluetooth battery. Disclaimer: http://www.keyline.it/eng/disclaimer.html

About

MaxiAP Diag

This management app helps DIY vehicle owners with repairs, maintenance, and customization. It offers diagnostic insights, common dashboard light explanations, and service functions for various car models. Monitor your vehicle's health and access repair shop information.

Highlights
  • Enhanced system diagnostics
  • OBDII test (read/erase codes, live data)
  • Auto VIN vehicle identification
  • Vehicle health monitoring
  • DIY service functions (oil reset, TPMS)
  • EV/Hybrid battery testing
  • Common dashboard light guide
Features
Read full description

MaxiAP Diag is a management application designed to meet the simple repair, maintenance, and customization needs of DIY vehicle owners. As a next-generation DIY diagnostic tool, it is dedicated to providing C-end users with insights into vehicle conditions and diagnostic recommendations. Additionally, features such as common dashboard lights, Technical Service Bulletins (TSBs), and 100km acceleration test have been added based on personalized customer demands, further enhancing user understanding of the vehicle's condition. 1. Comprehensive support for enhanced system diagnostics of internationally recognized car models. 2. Provides OBDII test, including the ability to read and erase codes, emissions results, view freeze frame and live data. 3. Supports late model vehicles using faster CANFD communications. 4. Quick vehicle identification with Auto VIN. Store and quickly access past records, and diagnostic reports. 5. Complete monitoring of vehicle health, including engine oil life, average fuel consumption, and brake pad life. 6. Supports commonly performed DIY service functions, such as oil reset, TPMS relearn, battery registration, and wipers replacement. 7. Test hybrid and electric vehicle power battery. Assess battery State of Charge (SoC), State of Health (SoH), and recharge mileage. Provides battery maintenance reminders. 8. Provides additional features tailored to the needs of DIY users, such as Find a Local Repair Shop function and Common Dashboard Lights, etc.

Screenshots

Keyline Cloning Tool4 screens
MaxiAP Diag4 screens

Verdict

The call

The clearest difference is rating: MaxiAP Diag at 2.9 against Keyline Cloning Tool's 2.0. Keyline Cloning Tool's advantage is in-app purchases (none vs 10) and iOS requirement (8.2 vs 13.0). On price, review sentiment, ratings volume and update cadence 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 Diag sells 10 one-off in-app purchases. Keyline Cloning Tool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MaxiAP Diag holds the better App Store score, 2.9 against 2.0. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Keyline Cloning Tool ships an update every 3 months, MaxiAP Diag every 5 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Keyline Cloning Tool versus MaxiAP Diag: the parameters behind the verdict, then further details
ParameterKeyline Cloning ToolMaxiAP Diag
PriceFreeFree
Rating2.0 (4 ratings)2.9 (10 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings410 — better
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.2 — better13.0
Further details — not scored
Size67 MB104 MB
Age rating4+4+
DeveloperKeyline S.p.A.Autel Intelligent Technology Co., Ltd.

Customer experience

Keyline Cloning Tool

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

MaxiAP Diag

All ratings10 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Keyline Cloning Tool

No in-app purchases

10 purchases

MaxiAP Diag

One-time10
  • Cadillac for one year$21.99
  • Nissan for one year$21.99
  • Ford for one year$21.99
Show 7 more
  • Honda for one year$21.99
  • BMW for one year$21.99
  • Chevrolet for one year$21.99
  • Jeep for one year$21.99
  • Kia for one year$21.99
  • Mercedes-Benz for one year$21.99
  • Toyota for one year$21.99

Questions

Is Keyline Cloning Tool free?
Keyline Cloning Tool is free to download, with no in-app purchases.
Is MaxiAP Diag free?
MaxiAP Diag is free to download, with in-app purchases available.
Which has better reviews, Keyline Cloning Tool or MaxiAP Diag?
MaxiAP Diag is rated higher. Keyline Cloning Tool averages 2.0 out of 5 from 4 ratings, while MaxiAP Diag averages 2.9 from 10 ratings.
Do Keyline Cloning Tool or MaxiAP Diag have ads?
Neither Keyline Cloning Tool nor MaxiAP Diag shows ads.
Which is updated more often, Keyline Cloning Tool or MaxiAP Diag?
Keyline Cloning Tool ships an update every 3 months, and MaxiAP Diag every 5 months. Most recently, Keyline Cloning Tool was updated on November 2, 2026 and MaxiAP Diag on November 4, 2026.

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