Comparison

Petra vs Opacity

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

Head to head
About

Petra

Manage and use your cryptocurrency on the Aptos blockchain with this secure and intuitive wallet. Explore decentralized applications, earn on stablecoins, and stake assets with low fees and fast transactions.

Highlights
  • Store and manage crypto assets
  • Explore dApps with multi-tabs
  • Earn on stablecoins with Petra Earn
  • Stake APT and access liquid staking
  • Biometric authentication
  • Sub-second transactions and low fees
Features
Read full description

Petra Wallet is your gateway to the Aptos blockchain. Built by the team at Aptos Labs, Petra makes it easy, safe, and intuitive to store, manage, and use your crypto all in one place. Whether you're moving money, exploring dApps, or earning on your stablecoins, Petra gives you the tools to experience what Web3 has to offer. Do more with your crypto • Sub-second transactions and sub-cent fees (yes, really, less than $0.0001) • Use Petra Earn to deposit stablecoins in one click—no lockups, no friction • Explore with multi-tabs—because every DeFi app deserves a dedicated window • Stake APT or access liquid staking through top Aptos DeFi protocols We keep you safe • You stay in full control of your assets • Your privacy is 100% respected • Independently audited by top security firms • Biometric authentication for added protection Tap into the future of Web3 • Discover ecosystem events and community activity • Connect with creators shaping the next era of the web3 landscape • Join the OG community of builders on Aptos If you want speed, low fees, and real innovation—Aptos is your blockchain. Download Petra Wallet today and explore everything Aptos has to offer.

About

Opacity

Securely store and manage your digital identity, including logins and credentials. Prove facts about yourself without revealing sensitive data, and share verified information with full transparency. Maintain control over your online presence and reputation.

Highlights
  • Private, verified identity vault
  • Store logins and credentials
  • Prove identity facts without data exposure
  • Share verified information transparently
  • Connect and manage accounts
  • Build online reputation
Features
Read full description

Opacity is your passport to a user-owned internet. Store your digital identity — logins, credentials, and connected accounts — in a private, verified vault that only you control. Prove facts about your identity without exposing your data. Opacity lets you verify who you are and what you’ve done while keeping your information private and secure. Share what you want — instantly, with full transparency into what’s being shared and with whom. You stay in control, whether you’re connecting accounts, proving your credentials, or porting your reputation across the internet. How it works: • Add accounts like GitHub, Spotify, and more • Verify data (e.g. commit history, top 1% listener) • Share proof anywhere — no need to reveal your full profile Own your identity. Build your reputation. Stay private.

Screenshots

Petra4 screens
Opacity4 screens

Verdict

The call

The clearest difference is ratings volume: Petra at 317 against Opacity's 4. Opacity's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases 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

Opacity holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Petra has 317 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Petra ships an update every 3 weeks, Opacity every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Petra versus Opacity: the parameters behind the verdict, then further details
ParameterPetraOpacity
PriceFreeFree
Rating4.8 (317 ratings)5.0 (4 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings317 — better4
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size97 MB74 MB
Age rating17+4+
DeveloperAptos LabsOpacity Labs

Customer experience

Petra

All ratings317 ratings
Positive94.3%
Neutral1.9%
Negative3.8%
Written reviews24 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Opacity

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Petra

Reported bugs

5 issues
  • Insufficient funds for transaction fee
  • Authentication error on app open, retry does nothing
  • App not working after installing, shows 'Ver... error' and is frozen
  • Not showing staked balance and unstake is unavailable
  • Incorrect number formatting (e.g., 1.000 for a thousand)

Requested features

3 requests
  • Dark mode option
  • Ability to change currency preference
  • Support for 24 seed phrases

Opacity

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Petra

No in-app purchases

None

Opacity

No in-app purchases

Questions

Is Petra free?
Petra is free to download, with no in-app purchases.
Is Opacity free?
Opacity is free to download, with no in-app purchases.
Which has better reviews, Petra or Opacity?
Opacity is rated higher. Petra averages 4.8 out of 5 from 317 ratings, while Opacity averages 5.0 from 4 ratings.
Do Petra or Opacity have ads?
Neither Petra nor Opacity shows ads.
Which is updated more often, Petra or Opacity?
Petra ships an update every 3 weeks, and Opacity every 2 weeks. Most recently, Petra was updated on October 30, 2026 and Opacity on October 24, 2026.

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