# byjoywe vs Authenticator Duo

The clearest difference is monetization model: byjoywe at free with in-app purchases against Authenticator Duo's subscription. byjoywe also leads on ratings volume (87 vs 14) and iOS requirement (12.3 vs 15.0). Authenticator Duo's advantage is update cadence (every 2 days vs every 3 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. byjoywe sells 3 one-off in-app purchases and Authenticator Duo sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for byjoywe against 5.0 for Authenticator Duo. That said, the two scores are not equally well evidenced: byjoywe has 87 ratings behind it against 14, so its average is the more settled of the two. Written reviews split almost evenly too, at 99% and 100% positive.

byjoywe ships an update every 3 months, Authenticator Duo every 2 days. The most recent releases landed on August 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | byjoywe | Authenticator Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (87 ratings)](https://appshunter.io/ios/app/byjoywe/id6445887621/reviews) | [5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews) |
| Number of ratings | **87** | 14 |
| Positive reviews | 99.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 62 MB | 20 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Changsha Qiuguo Technology Co., LTD](https://appshunter.io/developer/1661908260) | [Quentin Powell](https://appshunter.io/developer/1751779133) |

## What reviewers say

### byjoywe

[App page](https://appshunter.io/ios/app/byjoywe/id6445887621)

Easily share photos and videos with loved ones by binding your device with a simple code. This app offers a straightforward interface for users of all ages to upload media and share special moments.

**Highlights:** Simple interface, Device binding via code, Upload photos and videos, Share with loved ones, User-friendly for all ages

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP membership for one year | $2.99 | one-time |
| VIP membership for two year | $4.99 | one-time |
| VIP membership for five year | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Smooth performance
- 💡 Unique features
- 🔒 Secure and reliable
- 🎨 Beautiful interface

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔋 High battery consumption
- 💰 Expensive subscription

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Sync issues between devices

**Requested features**

- Dark mode option
- Advanced analytics dashboard
- Improved customization options


### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892)

Secure your online accounts with this app that generates and stores two-factor authentication codes. It offers end-to-end encryption, Face ID/Touch ID access, and encrypted iCloud backups for easy restoration across devices. Operate securely offline and import existing tokens.

**Highlights:** Generate and store 2FA/MFA tokens, Scan QR codes or manually input codes, End-to-end encryption for all codes, Face ID & Touch ID access, Encrypted iCloud backups, Offline operation, Import existing tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription with trial | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


## Frequently asked questions

### Is byjoywe free?

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

### Is Authenticator Duo free?

Authenticator Duo is free to download, with in-app purchases available.

### Which has better reviews, byjoywe or Authenticator Duo?

byjoywe and Authenticator Duo are both rated 5.0 out of 5 on the App Store, from 87 and 14 ratings respectively.

### Do byjoywe or Authenticator Duo have ads?

Neither byjoywe nor Authenticator Duo shows ads.

### Which is updated more often, byjoywe or Authenticator Duo?

byjoywe ships an update every 3 months, and Authenticator Duo every 2 days. Most recently, byjoywe was updated on August 13, 2026 and Authenticator Duo on June 1, 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.*