# Passkeys App vs StackFM Main

The clearest difference is in-app purchases: StackFM Main at none against Passkeys App's 3. Passkeys App's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Passkeys App sells 3 in-app purchases, starting at $2.99 per 7 days. StackFM Main asks for nothing beyond the download.

Passkeys App ships an update fortnightly, StackFM Main every 5 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Passkeys App | StackFM Main |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (973 ratings)](https://appshunter.io/ios/app/passkeys-app/id1659205365/reviews)** | — |
| Number of ratings | **973** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Freemium | — |
| Size | 82 MB | 312 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [2Stable](https://appshunter.io/developer/1534145511) | [StackFM](https://appshunter.io/developer/909035419) |

## What reviewers say

### Passkeys App

[App page](https://appshunter.io/ios/app/passkeys-app/id1659205365)

This app offers a secure and simple way to log into your accounts without passwords. It uses biometric authentication like Face ID or Touch ID for quick setup and effortless sign-ins, providing next-generation security and phishing protection.

**Highlights:** Passwordless sign-ins, Biometric authentication (Face ID/Touch ID), Encrypted data storage, Encrypted backups, Cross-device synchronization, Phishing-proof security

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Passkeys | $2.99 | per 7 days |
| Passkeys | $5.99 | per month |
| Passkeys | $19.99 | per year |

**What reviewers like**

- 👍 Well-designed app
- 🔒 Secure and reliable
- 🚀 Easy to set up and use
- 💡 Convenient password management
- 🔒 Encrypted cloud storage

**What reviewers complain about**

- 🐛 Occasional crashes and performance issues
- 💡 Lacking advanced customization options
- 💡 Could use more features for power users
- 🔋 Slightly slow loading times at times

**Reported bugs**

- Login screen freezes
- Incompatibility with certain apps

**Requested features**

- Dark mode option
- More customization settings
- Additional security features
- Enhanced password generator
- Improved mobile app stability


### StackFM Main

[App page](https://appshunter.io/ios/app/stackfm-main/id6503330878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Passkeys App free?

Passkeys App is free to download, with in-app purchases available.

### Is StackFM Main free?

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

### Do Passkeys App or StackFM Main have ads?

Neither Passkeys App nor StackFM Main shows ads.

### Which is updated more often, Passkeys App or StackFM Main?

Passkeys App ships an update fortnightly, and StackFM Main every 5 months. Most recently, Passkeys App was updated on October 19, 2026 and StackFM Main on October 6, 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.*