Comparison

Quantus vs Holdr Pro

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

Head to head
About

Quantus

A cryptocurrency wallet offering post-quantum security for digital assets. It features lightning-fast transactions, reversible transaction capabilities, and simplified multi-account management for enhanced control and peace of mind.

Highlights
  • Post-quantum security
  • Lightning-fast transactions
  • Reversible transactions
  • Hierarchical-deterministic multi-account system
  • Simplified account management
Features
Read full description

The Future of Secure Digital Finance is Here. Welcome to the Quantus Wallet, your gateway to the groundbreaking Quantus Network. We believe that your digital assets deserve the strongest protection available, which is why our wallet is built to be post-quantum secure. This means your transactions and assets are protected against the advanced threats of today and the computational power of tomorrow. Experience Unrivaled Control and Speed Lightning-Fast Transactions: Say goodbye to long confirmation times. Quantus Wallet enables immediate transactions so you can send and receive funds in an instant, making it perfect for daily use. Reversible Transactions: For the first time, you have the power to reverse transactions in case of an error or dispute. This unique feature provides an unprecedented layer of security and peace of mind, giving you full control over your funds. Simplified Account Management: Whether you're managing personal savings, business expenses, or separate portfolios, our hierarchical-deterministic (HD) multi-account system allows you to organize your digital life with ease. Create multiple accounts from a single seed phrase, keeping your finances private and perfectly structured. Join the Next Generation of Finance The Quantus Network and its native wallet are designed for a future where security, speed, and user control are paramount. Don't just participate in the future of digital finance—secure it. Download the Quantus Wallet today and take control of your assets with confidence.

About

Holdr Pro

Features
Read full description

Holdr Pro brings crypto market data, personal holdings, price alerts, and analysis tools into one focused tracker. Add asset quantities and costs to calculate portfolio value, profit or loss, and allocation while keeping your portfolio data on your device. Free features include: - Market prices and asset search - Custom holdings, cost, value, and profit or loss - An asset-allocation summary - Up to three price alerts Pro / Full Access includes: - CSV import and wallet-address scanning tools - Unlimited price alerts - DCA recurring-investment backtesting - On-device portfolio risk insights Holdr Pro is not an exchange, wallet, or investment adviser and does not hold or trade assets. Market data may be delayed. Calculations are informational only and are not investment, tax, or legal advice. The app does not require an account. Privacy details are governed by the in-app Privacy Policy, App Store App Privacy, and PrivacyInfo.xcprivacy.

Screenshots

Quantus4 screens
Holdr Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantus at none against Holdr Pro's 1. Quantus also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.0 vs 17.0). On price, ads 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. Holdr Pro sells 1 one-off in-app purchase. Quantus asks for nothing beyond the download.

UpkeepUpdate frequency

Quantus ships an update weekly, Holdr Pro every 5 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Quantus versus Holdr Pro: the parameters behind the verdict, then further details
ParameterQuantusHoldr Pro
PriceFreeFree
Rating5.0 (16 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings16 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size59 MB4 MB
Age rating4+4+
DeveloperQuantus LabsYu Shiung Jiang

In-app purchases

None

Quantus

No in-app purchases

1 purchases

Holdr Pro

One-time1
  • Holdr Pro Pro Unlock$2.99

Questions

Is Quantus free?
Quantus is free to download, with no in-app purchases.
Is Holdr Pro free?
Holdr Pro is free to download, with in-app purchases available.
Do Quantus or Holdr Pro have ads?
Neither Quantus nor Holdr Pro shows ads.
Which is updated more often, Quantus or Holdr Pro?
Quantus ships an update weekly, and Holdr Pro every 5 weeks. Most recently, Quantus was updated on October 30, 2026 and Holdr Pro on October 24, 2026.

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