# LinkQR vs TOTP Authenticator

The clearest difference is in-app purchases: LinkQR at none against TOTP Authenticator's 4. LinkQR also leads on review sentiment (100% vs 66%) and iOS requirement (12.0 vs 15.0). TOTP Authenticator's advantage is device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. TOTP Authenticator sells 4 in-app purchases, starting at $5.99 per 7 days. LinkQR asks for nothing beyond the download.

## The numbers

| Metric | LinkQR | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (182 ratings)](https://appshunter.io/ios/app/totp-authenticator/id1625641322/reviews)** |
| Number of ratings | — | **182** |
| Positive reviews | **100.0% of reviews** | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 24 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sanzhar Berdiev](https://appshunter.io/developer/1578739640) | [Sparrow Code LTD](https://appshunter.io/developer/1617623165) |

## What reviewers say

### LinkQR

[App page](https://appshunter.io/ios/app/linkqr-qr/id1594463140)

This utility app allows you to shorten URLs, generate QR codes from them, and scan existing QR codes or barcodes. You can also customize your QR codes with colors and logos for a personalized touch.

**Highlights:** Shorten URLs, Generate QR codes, Scan QR codes and barcodes, Customize QR codes with colors, Add logos to QR codes, Download created QR codes

**Features:** macOS Compatibility

**In-app purchases:** none


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator/id1625641322)

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

**Highlights:** Generates 6-digit TOTP codes, Supports two-factor authentication (2FA), QR code scanning for setup, Manual secret key entry, Over 100 step-by-step setup tutorials, Privacy focused

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOTP OTP Codes (1 week) | $5.99 | per 7 days |
| TOTP OTP Codes (1 month) | $9.99 | per month |
| TOTP OTP Codes (1 year) | $59.99 | per year |
| Unlimited TOTP OTP Codes | $79.99 | one-time |


## Frequently asked questions

### Is LinkQR free?

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

### Is TOTP Authenticator free?

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

### Do LinkQR or TOTP Authenticator have ads?

Neither LinkQR nor TOTP Authenticator shows ads.

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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.*