Comparison

Case Tracker for USCIS & NVC vs AmBio Smart

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

Head to head
About

Case Tracker for USCIS & NVC

This app helps you track your U.S. immigration cases with USCIS and NVC. Get real-time status updates, immigration news, and prepare for your citizenship interview with a civics quiz. Receive automated alerts for case changes and new Visa Bulletins.

Highlights
  • Track USCIS and NVC cases
  • Automated status change notifications
  • Visa Bulletin updates
  • Immigration news feed
  • Citizenship civics quiz
  • Search case statuses
Features
Read full description

The ultimate app for tracking USCIS and NVC immigration cases for U.S.A visa and citizenship. Quick access to Visa Bulletins, the latest immigration news, push notifications keep you up to date and Civics Quiz to help you prepare for the USCIS Citizenship Civics Interview. ** Trusted by over 2 million users ** Features include: • Tracking for all valid USCIS case receipts, including EAC, IOE, LIN, MCT, MGL, MSC, NBC*, SRC, WAC, YSC, ZAR, ZCH, ZHN etc. • Tracking of Immigrant and Nonimmigrant Visa NVC cases • Civics Quiz to help you prepare for your Citizenship interview • Automated alerts: Background updates with notifications if one of your cases receives a status change & when a new Visa Bulletin has been released • Search a range of cases and get their status • Read the latest immigration news • See the latest Visa Bulletin and NVC timeframes Disclaimer: Case Tracker for USCIS does not represent or is not affiliated with, any U.S. government entity. We also do not offer any legal advice since Case Tracker for USCIS is not a law firm. Case Tracker for USCIS provides real-time case status information, which is publicly available on https://egov.uscis.gov/casestatus/landing.do and https://ceac.state.gov/ceac/. As such we do not claim the accuracy of information and this information can not be used in any legal case. All case information displayed in the app is done so in compliance with the USCIS website policies (https://www.uscis.gov/website-policies), which state: "Information presented on this WWW site is considered public information and may be distributed or copied." Terms of use & Privacy policy: https://usciscasetracker.com/privacy-terms-and-conditions.html

About

AmBio Smart

Features
Read full description

Các tiện ích AmBio Smart: - Cho ăn rải đều cám thông minh - Chia nhiều lần ăn tránh thừa thức ăn làm lãng phí cám và ôi nhiễm nước - Theo dõi lượng cám đang còn trong máy - Cho ăn hoặc điều chỉnh chế độ cho ăn từ xa thông qua internet - Hẹn giờ cho ăn - Thống kê lượng cám đã cho ăn hàng ngày, hàng tháng - Theo dõi tin tức mới nhất về tôm,... Và nhiều tính năng đo đạc chất lượng nước và tự động hóa đang được nghiên cứu.

Screenshots

Case Tracker for USCIS & NVC4 screens
AmBio Smart4 screens

Verdict

The call

The clearest difference is in-app purchases: AmBio Smart at none against Case Tracker for USCIS & NVC's 20. AmBio Smart also leads on ads (none vs shown) and iOS requirement (12.4 vs 16.0). Case Tracker for USCIS & NVC's advantage is update cadence (fortnightly vs every 3 months) and chart position (#32 vs unranked). On price 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. Case Tracker for USCIS & NVC sells 14 in-app purchases, starting at $2.99 per month. AmBio Smart asks for nothing beyond the download.

UpkeepUpdate frequency

Case Tracker for USCIS & NVC ships an update fortnightly, AmBio Smart every 3 months. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 6 level
Case Tracker for USCIS & NVC versus AmBio Smart: the parameters behind the verdict, then further details
ParameterCase Tracker for USCIS & NVCAmBio Smart
PriceFreeFree
Rating4.8 (319K ratings) — better—
Positive reviews63.8% of reviews—
Number of ratings319K — better—
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#32 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.4 — better
Further details — not scored
Size217 MB32 MB
Age rating4+4+
DeveloperImmiVision, LLCLuu Dinh Vu

Bugs and requests

Case Tracker for USCIS & NVC

Reported bugs

3 issues
  • Updating screen gets stuck
  • Notifications not working as expected
  • Inconsistent case status display

Requested features

4 requests
  • Limit notifications to case updates only
  • Add option to track case history
  • Improve background update functionality
  • Enhance community features for sharing experiences

AmBio Smart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Case Tracker for USCIS & NVC

Subscriptions13
  • Case Tracker Plus$2.991 Month
  • Case Tracker Plus$3.991 Month
  • Case Tracker Pro$4.991 Month
Show 10 more
  • Case Tracker Plus2 variants$4.991 Month
  • Case Tracker Plus3 variants$6.991 Month
  • Case Tracker Pro$7.991 Month
  • Case Tracker Pro2 variants$8.993 Months
  • Case Tracker Plus$8.991 Month
  • Case Tracker Pro2 variants$10.991 Month
  • Case Tracker Pro$11.993 Months
  • Case Tracker Pro$12.991 Month
  • Case Tracker Pro$18.993 Months
  • Case Tracker Pro$25.993 Months
One-time1
  • Ad-Free Upgrade$4.99
None

AmBio Smart

No in-app purchases

Questions

Is Case Tracker for USCIS & NVC free?
Case Tracker for USCIS & NVC is free to download, with in-app purchases available.
Is AmBio Smart free?
AmBio Smart is free to download, with no in-app purchases.
Do Case Tracker for USCIS & NVC or AmBio Smart have ads?
Case Tracker for USCIS & NVC shows ads; AmBio Smart does not.
Which is updated more often, Case Tracker for USCIS & NVC or AmBio Smart?
Case Tracker for USCIS & NVC ships an update fortnightly, and AmBio Smart every 3 months. Most recently, Case Tracker for USCIS & NVC was updated on October 28, 2026 and AmBio Smart on October 27, 2026.

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