Comparison

ZDOBD vs MigraConnect Case Tracker

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

Head to head
About

ZDOBD

This diagnostic tool connects to portable diesel vehicle devices via Bluetooth to perform comprehensive vehicle checks. It allows users to view ECU information, diagnose and clear faults, monitor real-time data, and conduct specific tests like DPF regeneration.

Highlights
  • Bluetooth connectivity
  • ECU version information
  • Vehicle fault diagnosis and clearing
  • Real-time data flow monitoring
  • DPF regeneration
  • SCR testing
Features
Read full description

EPS001, a portable diesel vehicle diagnosis device, needs to be used with a cell phone, already supports IOS system,using bluetooth transmission mode. EPS001 can simultaneously perform communication testing on vehicles equipped with Cummins engine series, as well as vehicles in the United States and Europe, etc. It can view ECU version information, query vehicle maintenance faults, clear vehicle malfunctions, read real-time vehicle operation data flow, DPF regeneration, SCR test and other functions.

About

MigraConnect Case Tracker

Track your U.S. immigration cases, including USCIS, Immigration Court hearings, Asylum Clock, and FOIA requests, all in one place. Receive alerts for important updates and view your full case history to stay informed throughout your immigration journey.

Highlights
  • USCIS Case Tracking
  • Immigration Court Information
  • Asylum Clock Status
  • FOIA Request Monitoring
  • Case History View
  • Alert Notifications
  • AI-Powered Next Step Estimation
Features
Read full description

MigraConnect is the best app to track your U.S. immigration cases. Stay updated on your USCIS cases, Immigration Court hearings, Asylum Clock, and FOIA requests, all in one place. Get alerts and full case history so you never miss an important update in your immigration journey. Our app gives you everything you need to stay informed and one step ahead in your U.S. immigration journey. Key Features: • USCIS Case Tracking: Get faster, and more reliable case updates. • Full Case History: View past updates on your case that the USCIS website doesn’t show. • Immigration Court Information: *Unique feature* Track your immigration court (EOIR) with your alien number. • Check your Asylum Clock with ease • Alerts for changes in your USCIS and Court cases directly on your phone • Access asylum statistics for your Immigration Judge. Check how often has granted or denied asylum! • FOIA Request Status: Monitor your FOIA requests in real time. • AI-Powered Next Step Estimation for USCIS cases. • Easily share case details with Privacy. • Effortless Case Management: Easily manage and organize all your immigration cases in one place with a user-friendly interface. • Available in multiple languages, including English and Spanish. Why Choose Us? • All-in-One: The only app combining USCIS, FOIA, and Immigration Court updates. • No annoying ads • User-Friendly: Simple, fast access to your essential information with the latest technologies. • Alert notifications to keep you even more informed on your USCIS case and Immigration Court! Disclaimer: MigraConnect Case Tracker is not affiliated with or endorsed by any U.S. government agency. We do not provide legal advice, as MigraConnect Case Tracker is not a law firm. The information provided in the app is sourced from publicly available USCIS and EOIR websites. We do not guarantee the accuracy of this information, and it should not be used for legal purposes. All data displayed in the app complies with USCIS website policies (https://www.uscis.gov/website-policies) and EOIR website policies (https://www.justice.gov/legalpolicies), which allow for the distribution or copying of public information. By accessing or using this application, you acknowledge that you have read, understood, and agree to be bound by our terms and conditions https://migraconnect.us/terms/en

Screenshots

ZDOBD3 screens
MigraConnect Case Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: MigraConnect Case Tracker at 94% against ZDOBD's 0%. MigraConnect Case Tracker also leads on rating (4.8 vs 2.0) and ratings volume (189K vs 4). ZDOBD's advantage is in-app purchases (none vs 10). On price, ads, monetization model 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

Both are free to download. MigraConnect Case Tracker sells 10 in-app purchases, starting at $1.99 per month. ZDOBD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MigraConnect Case Tracker holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: MigraConnect Case Tracker has 189K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of ZDOBD's written reviews are positive against 94% of MigraConnect Case Tracker's.

UpkeepUpdate frequency

ZDOBD ships an update monthly, MigraConnect Case Tracker fortnightly. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.

Scorecard7 real differences · 4 level
ZDOBD versus MigraConnect Case Tracker: the parameters behind the verdict, then further details
ParameterZDOBDMigraConnect Case Tracker
PriceFreeFree
Rating2.0 (4 ratings)4.8 (189K ratings) — better
Positive reviews0.0% of reviews94.5% of reviews — better
Number of ratings4189K — better
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#141 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.4 — better
Further details — not scored
Size22 MB35 MB
Age rating4+4+
Developer深圳市正德友邦科技有限公司Tecso Solutions LLC

Customer experience

ZDOBD

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

MigraConnect Case Tracker

All ratings189,345 ratings
Positive96.1%
Neutral1.1%
Negative2.8%
Written reviews397 reviews
Positive94.5%
Neutral1.3%
Negative4.3%

Bugs and requests

ZDOBD

Not enough reviews yet to summarise bugs or requests.

MigraConnect Case Tracker

Reported bugs

1 issue
  • Case history bug

Requested features

2 requests
  • Login with email option for cross-device sync
  • Paid membership for additional features

In-app purchases

None

ZDOBD

No in-app purchases

10 purchases

MigraConnect Case Tracker

Subscriptions10
  • MigraConnect Basic Monthly$1.991 Month
  • MigraConnect Standard Monthly$2.991 Month
  • MigraConnect Premium Monthly$4.991 Month
Show 7 more
  • MigraConnect Business Monthly$11.991 Month
  • MigraConnect Basic Yearly$19.991 Year
  • MigraConnect Standard Yearly$29.991 Year
  • MigraConnect Premium Yearly$49.991 Year
  • MigraConnect Enterprise Month$54.991 Month
  • MigraConnect Business Yearly$119.991 Year
  • MigraConnect Enterprise Yearly$549.991 Year

Questions

Is ZDOBD free?
ZDOBD is free to download, with no in-app purchases.
Is MigraConnect Case Tracker free?
MigraConnect Case Tracker is free to download, with in-app purchases available.
Which has better reviews, ZDOBD or MigraConnect Case Tracker?
MigraConnect Case Tracker is rated higher. ZDOBD averages 2.0 out of 5 from 4 ratings, while MigraConnect Case Tracker averages 4.8 from 189K ratings.
Do ZDOBD or MigraConnect Case Tracker have ads?
Neither ZDOBD nor MigraConnect Case Tracker shows ads.
Which is updated more often, ZDOBD or MigraConnect Case Tracker?
ZDOBD ships an update monthly, and MigraConnect Case Tracker fortnightly. Most recently, ZDOBD was updated on September 24, 2026 and MigraConnect Case Tracker on October 16, 2026.

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