# MEXC Authenticator vs Petra

The clearest difference is review sentiment: MEXC Authenticator at 100% against Petra's 75%. MEXC Authenticator also leads on rating (5.0 vs 4.8) and device support (3 vs 1). Petra's advantage is ratings volume (317 vs 3). 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.

MEXC Authenticator 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 3, so its average is the more settled of the two. Written reviews point the same way: 100% of MEXC Authenticator's written reviews are positive against 75% of Petra's.

MEXC Authenticator ships an update monthly, Petra every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | MEXC Authenticator | Petra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mexc-authenticator/id1603539134/reviews)** | [4.8 (317 ratings)](https://appshunter.io/ios/app/petra-aptos-crypto-wallet/id6446259840/reviews) |
| Number of ratings | 3 | **317** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 97 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Onechain Technology Ltd](https://appshunter.io/developer/1894795374) | [Aptos Labs](https://appshunter.io/developer/1677010557) |

## What reviewers say

### MEXC Authenticator

[App page](https://appshunter.io/ios/app/mexc-authenticator/id1603539134)

This app generates secure verification codes for two-factor authentication across various platforms. It supports multiple applications and offers offline code generation for enhanced security. You can also customize icons and search for accounts easily.

**Highlights:** Multi-application support, Time-based and counter-based codes, Offline code generation, QR code account transfer, Icon customization, Search and group functions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MEXC Authenticator free?

MEXC Authenticator is free to download, with no in-app purchases.

### Is Petra free?

Petra is free to download, with no in-app purchases.

### Which has better reviews, MEXC Authenticator or Petra?

MEXC Authenticator is rated higher. MEXC Authenticator averages 5.0 out of 5 from 3 ratings, while Petra averages 4.8 from 317 ratings.

### Do MEXC Authenticator or Petra have ads?

Neither MEXC Authenticator nor Petra shows ads.

### Which is updated more often, MEXC Authenticator or Petra?

MEXC Authenticator ships an update monthly, and Petra every 3 weeks. Most recently, MEXC Authenticator was updated on November 3, 2026 and Petra on November 3, 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.*