# Yubico Authenticator vs TodoMate Smith

The clearest difference is price: Yubico Authenticator at Free against TodoMate Smith's $0.99. TodoMate Smith's advantage is update cadence (daily vs monthly) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Yubico Authenticator is free to download; TodoMate Smith costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Yubico Authenticator ships an update monthly, TodoMate Smith daily. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Yubico Authenticator | TodoMate Smith |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (268 ratings)](https://appshunter.io/ios/app/yubico-authenticator/id1476679808/reviews)** | — |
| Number of ratings | **268** | — |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 4 MB | 31 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yubico](https://appshunter.io/developer/586890748) | [Seongjae Yu](https://appshunter.io/developer/1690980954) |

## What reviewers say

### Yubico Authenticator

[App page](https://appshunter.io/ios/app/yubico-authenticator/id1476679808)

Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.

**Highlights:** Hardware-backed security key storage, Touch or NFC authentication, USB-C support, Biometric unlock (FaceID/TouchID), QR code setup, User presence verification, Smart Card support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well with Yubikey
- 🔒 Secure storage of OATH secrets
- 👍 Simple and easy to use
- 🚀 NFC support added

**What reviewers complain about**

- 🐛 NFC not working on some devices
- 🐛 Clunky UI for password-protected keys
- 🐛 Crashes and freezes reported
- 🐛 Incompatible with some devices (iPad, older iPhones)

**Reported bugs**

- NFC not working reliably
- Accounts disappearing after updates
- Calculation of codes not working
- Keyboard issues when using keys

**Requested features**

- Allow editing and rearranging of entries
- Add support for multiple keys per account
- Improve iPad/tablet support
- Add dark mode option
- Improve QR code scanning


### TodoMate Smith

[App page](https://appshunter.io/ios/app/todomate-smith/id6738607082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yubico Authenticator free?

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

### Is TodoMate Smith free?

TodoMate Smith costs $0.99, with no in-app purchases.

### Do Yubico Authenticator or TodoMate Smith have ads?

Neither Yubico Authenticator nor TodoMate Smith shows ads.

### Which is updated more often, Yubico Authenticator or TodoMate Smith?

Yubico Authenticator ships an update monthly, and TodoMate Smith daily. Most recently, Yubico Authenticator was updated on October 20, 2026 and TodoMate Smith on October 12, 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.*