Comparison

Arculus Wallet vs FX Sentinel

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

Head to head
About

Arculus Wallet

Securely store and manage your cryptocurrencies and NFTs with a physical metal card and a user-friendly mobile app. This cold storage solution protects your private keys with advanced security features, ensuring your digital assets are always in your possession.

Highlights
  • Cold storage for cryptocurrencies and NFTs
  • Physical metal Arculus Key Card
  • Secure Element Hardware Classification (CC EAL6+)
  • 3-factor authentication (biometric, PIN, card)
  • No cables, Bluetooth, or USB connections
  • Private keys stored on the card
Read full description

Arculus is the next-gen crypto and NFT cold storage wallet solution. The Arculus Wallet App lets you securely hold the world’s leading cryptocurrencies and NFTs. Arculus features an easy-to-use mobile app and a sleek, metal card where you store and control your private keys. Arculus was created by CompoSecure, a 20-year leader in security, payment, and digital-asset storage technology solutions. HOW ARCULUS WORKS Your Arculus wallet solution is made up of two parts that work together: a physical Arculus Key™ Card and the mobile Arculus Wallet™ App. The Arculus Key Card is a sleek, metal card with leading-edge embedded security technology, a CC EAL6+ Secure Element Hardware Classification, to securely store your crypto and NFT keys. The card can be purchased at the Arculus website – getarculus.com. Your Arculus wallet protects your digital assets with 3-factor authentication relying on something you are (a biometric marker), something you know (a PIN), and something you have (your Arculus Key Card). Arculus has no cables, no Bluetooth, or USB connections and it never needs to be charged. It’s true cold storage. Your private keys are stored on the card and are always in your possession. With Arculus, you don’t have to toggle between screens or push tiny buttons on a USB drive. Just enter your PIN and tap your card to the back of your phone. It’s digital asset security made simple.

About

FX Sentinel

This app monitors foreign exchange markets for specific currencies and metals against the USD, providing real-time push notifications for market changes. It offers 24/7 background syncing, historical market charts, and customizable portfolio tracking for currency speculators.

Highlights
  • Real-time push notifications
  • 24/7 background syncing
  • 7-day historical market charts
  • Customizable currency portfolio tracking
  • FOREX/COMEX data display
Features
Read full description

https://fx-sentinel.com/fx_user_agreement.html FX Sentinel requires an active auto-renewing subscription to access its features. A subscription unlocks: • Real-time push notifications for market changes • Live 24/7 background syncing for all currency pairs • Full access to 7-day historical market charts • Customizable currency portfolio tracking FX Sentinel (the "App") is for foreign currency speculators. This app monitors the Foreign Exchange for IQD, VND, IDR, VES, XAU and XAG against the USD and displays current and historical FOREX / COMEX data regarding those currencies and metals. Available in English, French and Spanish It does not provide for exchanging or purchasing those currencies. When you purchase a subscription, you are given access to real-time rates. The app also provides you with three levels of notification for changes in the rates so that you are only notified (even when the app isn't running) when the criteria set is met. Annual Subscription is $49.99 and Monthly Subscription is $4.99.

Screenshots

Arculus Wallet4 screens
FX Sentinel4 screens

Verdict

The call

The clearest difference is in-app purchases: Arculus Wallet at none against FX Sentinel's 2. Arculus Wallet also leads on ratings volume (1.3K vs 24). FX Sentinel's advantage is update cadence (every 5 days vs monthly). On price, rating, review sentiment and ads 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. FX Sentinel sells 2 in-app purchases, starting at $4.99 per month. Arculus Wallet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Arculus Wallet holds the better App Store score, 4.6 against 4.5. That said, the two scores are not equally well evidenced: Arculus Wallet has 1.3K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 85% of Arculus Wallet's written reviews are positive against 80% of FX Sentinel's.

UpkeepUpdate frequency

Arculus Wallet ships an update monthly, FX Sentinel every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Arculus Wallet versus FX Sentinel: the parameters behind the verdict, then further details
ParameterArculus WalletFX Sentinel
PriceFreeFree
Rating4.6 (1.3K ratings) — better4.5 (24 ratings)
Positive reviews84.7% of reviews — better80.0% of reviews
Number of ratings1.3K — better24
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhoneiPhone
Requires iOS17.516.0 — better
Further details — not scored
Size117 MB126 MB
Age rating4+4+
DeveloperArculus HoldingsSteve Frase

Customer experience

Arculus Wallet

All ratings1,314 ratings
Positive91.0%
Neutral2.5%
Negative6.5%
Written reviews411 reviews
Positive84.7%
Neutral4.1%
Negative11.2%

FX Sentinel

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

Arculus Wallet

Reported bugs

3 issues
  • Card not recognized by app
  • Balance not updating correctly
  • Transactions getting stuck or failing

Requested features

6 requests
  • Add support for more cryptocurrencies
  • Implement wallet connect protocol
  • Provide profit/loss tracking
  • Enable custom token addition
  • Add staking capabilities
Show 1 more
  • Integrate with tax reporting tools

FX Sentinel

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Arculus Wallet

No in-app purchases

2 purchases

FX Sentinel

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Subscription$49.991 Year

Questions

Is Arculus Wallet free?
Arculus Wallet is free to download, with no in-app purchases.
Is FX Sentinel free?
FX Sentinel is free to download, with in-app purchases available.
Which has better reviews, Arculus Wallet or FX Sentinel?
Arculus Wallet is rated higher. Arculus Wallet averages 4.6 out of 5 from 1.3K ratings, while FX Sentinel averages 4.5 from 24 ratings.
Do Arculus Wallet or FX Sentinel have ads?
Neither Arculus Wallet nor FX Sentinel shows ads.
Which is updated more often, Arculus Wallet or FX Sentinel?
Arculus Wallet ships an update monthly, and FX Sentinel every 5 days. Most recently, Arculus Wallet was updated on October 25, 2026 and FX Sentinel on October 24, 2026.

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