# Petra vs Opacity

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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

## The numbers

| Metric | Petra | Opacity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (317 ratings)](https://appshunter.io/ios/app/petra-aptos-crypto-wallet/id6446259840/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/opacity/id6743722717/reviews)** |
| Number of ratings | **317** | 4 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 97 MB | 74 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Aptos Labs](https://appshunter.io/developer/1677010557) | [Opacity Labs](https://appshunter.io/developer/1751419895) |

## What reviewers say

### Petra

[App page](https://appshunter.io/ios/app/petra-aptos-crypto-wallet/id6446259840)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🚀 Fast transaction speeds
- 👍 Works well with recovery phrases
- 💡 Insightful explorer with dapps
- 👍 Well-organized app

**What reviewers complain about**

- 🐛 Insufficient funds error for transaction fees
- 🐛 Authentication error on app open
- 🐛 Blinding white screen, no dark mode
- 🐛 Cannot change currency preference
- 🐛 Not showing staked balance

**Reported bugs**

- 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**

- Dark mode option
- Ability to change currency preference
- Support for 24 seed phrases


### Opacity

[App page](https://appshunter.io/ios/app/opacity/id6743722717)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 November 3, 2026 and Opacity on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*