# FlyStream vs Glass Authenticator 2FA

The clearest difference is in-app purchases: FlyStream at none against Glass Authenticator 2FA's 1. FlyStream also leads on iOS requirement (12.4 vs 18.0). Glass Authenticator 2FA's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Glass Authenticator 2FA sells 1 one-off in-app purchase. FlyStream asks for nothing beyond the download.

FlyStream ships an update every 2 months, Glass Authenticator 2FA every 4 days. The most recent releases landed on September 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | FlyStream | Glass Authenticator 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flystream/id6446965267/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 14 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市飞流无线科技有限公司版权所有](https://appshunter.io/developer/1745487965) | [丽 谭](https://appshunter.io/developer/1869558867) |

## What reviewers say

### FlyStream

[App page](https://appshunter.io/ios/app/flystream/id6446965267)

Monitor and manage Feiliu Wireless devices like UFI, MIFI, and CPE. Adjust settings and keep track of your network equipment through this official application.

**Highlights:** Device monitoring, Settings adjustment, UFI support, MIFI support, CPE support

**Features:** macOS Compatibility

**In-app purchases:** none


### Glass Authenticator 2FA

[App page](https://appshunter.io/ios/app/glass-authenticator-2fa/id6760772127)

This app offers elegant two-factor authentication with a modern glassmorphic design. It supports industry-standard TOTP/HOTP algorithms, iCloud sync, and biometric security for enhanced protection of your online accounts.

**Highlights:** Glassmorphic UI design, TOTP and HOTP algorithm support, iCloud sync across devices, Apple Watch app, Biometric vault (Face ID/Touch ID), Automatic brand icon recognition, Privacy-first local storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glass Auth Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is FlyStream free?

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

### Is Glass Authenticator 2FA free?

Glass Authenticator 2FA is free to download, with in-app purchases available.

### Do FlyStream or Glass Authenticator 2FA have ads?

Neither FlyStream nor Glass Authenticator 2FA shows ads.

### Which is updated more often, FlyStream or Glass Authenticator 2FA?

FlyStream ships an update every 2 months, and Glass Authenticator 2FA every 4 days. Most recently, FlyStream was updated on September 14, 2026 and Glass Authenticator 2FA on September 25, 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.*