# SingleID Authenticator vs Fee Calculator For Paypal Fees

The clearest difference is review sentiment: Fee Calculator For Paypal Fees at 33% against SingleID Authenticator's 7%. Fee Calculator For Paypal Fees also leads on update cadence (every 3 weeks vs every 2 months). SingleID Authenticator's advantage is rating (1.3 vs 1.0) and ratings volume (16 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SingleID Authenticator holds the better App Store score, 1.3 against 1.0. That said, the two scores are not equally well evidenced: SingleID Authenticator has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 7% of SingleID Authenticator's written reviews are positive against 33% of Fee Calculator For Paypal Fees's, so the app with the better star average is not the one people write more warmly about.

SingleID Authenticator ships an update every 2 months, Fee Calculator For Paypal Fees every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | SingleID Authenticator | Fee Calculator For Paypal Fees |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (16 ratings)](https://appshunter.io/ios/app/singleid-authenticator/id1554967838/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fee-calculator-for-paypal-fees/id1603306343/reviews) |
| Number of ratings | **16** | 1 |
| Positive reviews | 6.7% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 54 MB | 7 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAMSUNG SDS Co.,LTD](https://appshunter.io/developer/434934743) | [Julian Lau](https://appshunter.io/developer/1603050262) |

## What reviewers say

### SingleID Authenticator

[App page](https://appshunter.io/ios/app/singleid-authenticator/id1554967838)

This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.

**Highlights:** Multi-Factor Authentication (MFA), Biometric login support, PIN authentication, TOTP and mOTP support, QR code registration, Mobile push authentication

**Features:** Vision Pro support

**In-app purchases:** none


### Fee Calculator For Paypal Fees

[App page](https://appshunter.io/ios/app/fee-calculator-for-paypal-fees/id1603306343)

Easily calculate PayPal transaction fees. Determine the exact amount you'll receive or need to send to cover seller costs. Customize percentages, base costs, country, and language for accurate calculations.

**Highlights:** Calculate PayPal fees, Determine received/sent amounts, Customizable percentage and base cost, Edit country and language settings, Supports online purchases

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SingleID Authenticator free?

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

### Is Fee Calculator For Paypal Fees free?

Fee Calculator For Paypal Fees is free to download, with no in-app purchases.

### Which has better reviews, SingleID Authenticator or Fee Calculator For Paypal Fees?

SingleID Authenticator is rated higher. SingleID Authenticator averages 1.3 out of 5 from 16 ratings, while Fee Calculator For Paypal Fees averages 1.0 from 1 ratings.

### Do SingleID Authenticator or Fee Calculator For Paypal Fees have ads?

Neither SingleID Authenticator nor Fee Calculator For Paypal Fees shows ads.

### Which is updated more often, SingleID Authenticator or Fee Calculator For Paypal Fees?

SingleID Authenticator ships an update every 2 months, and Fee Calculator For Paypal Fees every 3 weeks. Most recently, SingleID Authenticator was updated on November 3, 2026 and Fee Calculator For Paypal Fees on November 3, 2026.

---

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