Comparison

CardValet vs Coin Flow

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

Head to head
About

CardValet

Take full control of your debit and credit cards with instant on/off toggles, spending limits, and location-based restrictions. Receive real-time alerts for all transactions, monitor purchases, and manage your cards digitally from your smartphone.

Highlights
  • Turn cards on/off instantly
  • Set spending limits
  • Restrict usage by location
  • Control merchant categories
  • Receive real-time transaction alerts
  • View purchase history
  • Activate cards and set PIN
Features
Read full description

NOTE: This application is powered by Fiserv, Inc. but is activated through specific financial institutions. Check with your financial institution to ensure they participate in CardValet prior to downloading. CardValet helps you efficiently manage your cards digitally. TAKE CONTROL Stay in control of your card. Turn your card ON/OFF, set spending limits, decide where, when and how your card can be used. - Set card to be on or off in an instant, restricting whether it can be used or not - Restrict your card purchases to specific locations (merchants located within a certain range of your phone or select city, state, country or zip code on an expandable interactive map - Select merchant categories (Restaurant, Travel, Entertainment etc.) and transaction types (Instore, eCommerce, ATM etc.) to control purchases on your card - Enable or disable international transactions - Establish spending limits to allow transactions up to a certain dollar value and decline transactions when amounts exceed the thresholds set by you BE ALERT Receive real time alerts on all purchases, select purchases or when a card transaction is attempted but declined. Customize your alert preferences and get notified as per your choice. Alerts are sent in real time, immediately after a transaction has taken place, and help you quickly detect unauthorized activity on your card. VIEW YOUR CARD PURCHASE View your purchases, add memos and tag your purchases for easy tracking. DO IT YOURSELF Mange your card at your fingertips. Activate your card, set card PIN or report your lost/stolen cards seamlessly by making a call from the App. Key Benefits - Receive alerts to monitor transactions and help protect from fraud Actively manage your money and take charge of your card usage - Remotely control and monitor children’s spending - Helps ensure business spending policy compliance

About

Coin Flow

Track cryptocurrency prices and charts in real-time with a clean and simple interface. Stay updated with the latest news and view price history for major currencies.

Highlights
  • Real-time cryptocurrency prices
  • Currency charts (day, week, month, year)
  • Support for major currencies
  • Latest cryptocurrency news
Features
Read full description

The most Simple, Beautiful, Clean BitCoin App ever ! CoinFlow is the most simple and beautiful app for crypto currency. Let's check your crypto currency through CoinFlow This app provide following informations. - real time crypto currency price - crypto currency chart (day, week, month, year) - most major currencies are in the list - latest crypto currency news

Screenshots

CardValet4 screens
Coin Flow4 screens

Verdict

The call

The clearest difference is review sentiment: Coin Flow at 100% against CardValet's 19%. Coin Flow also leads on update cadence (every 2 days vs every 4 months) and iOS requirement (10.0 vs 15.0). CardValet's advantage is rating (4.6 vs 1.0) and ratings volume (19K vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CardValet holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: CardValet has 19K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 19% of CardValet's written reviews are positive against 100% of Coin Flow's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CardValet ships an update every 4 months, Coin Flow every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
CardValet versus Coin Flow: the parameters behind the verdict, then further details
ParameterCardValetCoin Flow
PriceFreeFree
Rating4.6 (19K ratings) — better1.0 (1 ratings)
Positive reviews18.8% of reviews100.0% of reviews — better
Number of ratings19K — better1
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size86 MB31 MB
Age rating4+4+
DeveloperFiserv, IncJoonwon Lee

Customer experience

CardValet

All ratings18,753 ratings
Positive89.9%
Neutral3.1%
Negative7.0%
Written reviews133 reviews
Positive18.8%
Neutral12.8%
Negative68.4%

Coin Flow

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

CardValet

Reported bugs

3 issues
  • Unable to reset password
  • Inconsistent account syncing
  • Repeated 'too many devices' errors

Requested features

4 requests
  • Balance and spending overview
  • Fingerprint/biometric login
  • Ability to add multiple cards
  • Improved notification system

Coin Flow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CardValet

No in-app purchases

None

Coin Flow

No in-app purchases

Questions

Is CardValet free?
CardValet is free to download, with no in-app purchases.
Is Coin Flow free?
Coin Flow is free to download, with no in-app purchases.
Which has better reviews, CardValet or Coin Flow?
CardValet is rated higher. CardValet averages 4.6 out of 5 from 19K ratings, while Coin Flow averages 1.0 from 1 ratings.
Do CardValet or Coin Flow have ads?
Neither CardValet nor Coin Flow shows ads.
Which is updated more often, CardValet or Coin Flow?
CardValet ships an update every 4 months, and Coin Flow every 2 days. Most recently, CardValet was updated on October 25, 2026 and Coin Flow on October 24, 2026.

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