Comparison

CentZero vs CardsNest

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

Head to head
About

CentZero

Features
Read full description

Stop paying credit card annual fees you don't have to. CentZero tracks your credit cards, alerts you before annual fees are charged, and walks you through the exact steps to get them waived — phone IVR paths, in-app routes, and chat shortcuts for each bank. Designed for cardholders in Hong Kong and Taiwan, supporting 21 major banks and 170+ card products with verified fee data. SUPPORTED BANKS • Hong Kong: HSBC, Standard Chartered, Citibank, Hang Seng, Bank of China, BEA, Amex, DBS, CCB Asia, BOCOM, ICBC Asia, CITIC • Taiwan: CTBC, Cathay United, E.SUN, Taishin, Fubon, Mega, First Bank, Hua Nan, HSBC Taiwan FEATURES • Track all your cards — fee amounts, charge dates, waiver status • Push notifications 14 days before any fee is due • Step-by-step waiver instructions for every supported bank • One-tap call or deep-link into your bank's app • Scan your card to auto-detect bank and card type (on-device OCR, nothing uploaded) • Track loyalty points and miles with expiry alerts — Asia Miles, Avios, yuu, and 20+ programs 100% FREE No paywalls, no subscriptions, no hidden fees. Your annual fee savings are yours to keep. PRIVACY FIRST CentZero never stores card numbers or sensitive financial data. Card scanning is processed entirely on your device. Terms of Use: https://walkprints.github.io/CentZero/terms.html Privacy Policy: https://walkprints.github.io/CentZero/privacy.html

About

CardsNest

Organize and compare credit cards with a local wallet. Track annual fees, statement credits, and rewards. Browse and filter a database of U.S. credit cards without needing an account.

Highlights
  • Browse 185 credit cards
  • Compare up to three cards
  • Track annual fees and statement credits
  • Review rewards and benefits
  • Add cards to local wallet
  • Search and filter by issuer
Features
Read full description

CardsNest helps you organize and compare credit cards without requiring an account. Browse a growing database of U.S. credit cards, compare rewards and benefits, and add cards to your local wallet for annual fee and statement credit tracking. Key features: - Browse 185 credit cards - Search and filter by issuer, card name, card type, tier, and availability - Compare up to three cards - Track cards in your local wallet - Add open dates, nicknames, last four digits, and notes - Track statement credits with a simple checklist - Review rewards categories, credits, lounge access, protections, statuses, and transfer partners - Open referral or official issuer application links with clear disclosures CardsNest stores wallet data locally on your device and does not require sign-in. CardsNest is independent and is not a bank, issuer, payment network, rewards program, or financial advisor. Credit card offers, fees, benefits, bonuses, and eligibility rules can change. Always verify details with the issuer before applying.

Screenshots

CentZero4 screens
CardsNest4 screens

Verdict

The call

CentZero and CardsNest are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
CentZero versus CardsNest: the parameters behind the verdict, then further details
ParameterCentZeroCardsNest
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size82 MB8 MB
Age rating4+4+
DeveloperChris TangTrinity Management Services LLC

In-app purchases

None

CentZero

No in-app purchases

None

CardsNest

No in-app purchases

Questions

Is CentZero free?
CentZero is free to download, with no in-app purchases.
Is CardsNest free?
CardsNest is free to download, with no in-app purchases.
Do CentZero or CardsNest have ads?
Neither CentZero nor CardsNest shows ads.

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