Comparison

MaxiAP Diag vs Day Progress Time

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

Head to head
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.

About

Day Progress Time

Features
Read full description

Define time blocks for work, meals, relaxation, or anything else, and watch your progress come to life through elegant, customizable widgets on your lock or home screen. Create your own rhythm with flexible scheduling and visual feedback designed to keep you aware, balanced, and on track. Key Features: • Create daily or recurring time blocks for any activity • Automatically track your current time block based on day and time • Choose between circular or linear progress indicators • Customize text, colors, backgrounds, and widget layouts • Display elapsed or remaining time with optional messages • Works beautifully on lock and home screens, with all widget sizes supported • Preloaded examples to help you get started instantly • Cloudkit sync accross all your devices Day Progress combines structure with design freedom — making time management not just useful, but visually satisfying.

Screenshots

MaxiAP Diag4 screens
Day Progress Time4 screens

Verdict

The call

The clearest difference is price: MaxiAP Diag at Free against Day Progress Time's $3.99. MaxiAP Diag also leads on iOS requirement (13.0 vs 18.6). Day Progress Time's advantage is in-app purchases (none vs 28) and update cadence (daily vs every 5 months). On ads and device support 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

MaxiAP Diag is free to download; Day Progress Time costs $3.99 up front. MaxiAP Diag sells 28 one-off in-app purchases. Day Progress Time asks for nothing beyond the download.

UpkeepUpdate frequency

MaxiAP Diag ships an update every 5 months, Day Progress Time daily. Both last shipped on October 14, 2026.

Scorecard4 real differences · 6 level
MaxiAP Diag versus Day Progress Time: the parameters behind the verdict, then further details
ParameterMaxiAP DiagDay Progress Time
PriceFree — better$3.99
Rating2.9 (10 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size104 MB9 MB
Age rating4+4+
DeveloperAutel Intelligent Technology Co., Ltd.Pierre Stanislas

In-app purchases

28 purchases

MaxiAP Diag

One-time28
  • Mazda for one year$21.99
  • Mini for one year$21.99
  • INFINITI for one year$21.99
Show 25 more
  • Lamborghini for one year$21.99
  • Mitsubishi for one year$21.99
  • Cadillac for one year$21.99
  • Chrysler for one year$21.99
  • Scion for one year$21.99
  • Subaru for one year$21.99
  • GMC for one year$21.99
  • Buick for one year$21.99
  • Audi for one year$21.99
  • Acura for one year$21.99
  • Lexus for one year$21.99
  • Volkswagen for one year$21.99
  • Nissan for one year$21.99
  • Ford for one year$21.99
  • Honda for one year$21.99
  • BMW for one year$21.99
  • Chevrolet for one year$21.99
  • Dodge for one year$21.99
  • Hyundai for one year$21.99
  • Jeep for one year$21.99
  • Kia for one year$21.99
  • Mercedes-Benz for one year$21.99
  • Ram for one year$21.99
  • Toyota for one year$21.99
  • Volvo for one year$21.99
None

Day Progress Time

No in-app purchases

Questions

Is MaxiAP Diag free?
MaxiAP Diag is free to download, with in-app purchases available.
Is Day Progress Time free?
Day Progress Time costs $3.99, with no in-app purchases.
Do MaxiAP Diag or Day Progress Time have ads?
Neither MaxiAP Diag nor Day Progress Time shows ads.
Which is updated more often, MaxiAP Diag or Day Progress Time?
MaxiAP Diag ships an update every 5 months, and Day Progress Time daily. Most recently, MaxiAP Diag was updated on October 14, 2026 and Day Progress Time on October 14, 2026.

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