# Yubico Authenticator vs Inspect T

The clearest difference is review sentiment: Inspect T at 100% against Yubico Authenticator's 43%. Inspect T also leads on rating (4.4 vs 3.7) and update cadence (every 3 days vs monthly). Yubico Authenticator's advantage is ratings volume (268 vs 12). 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.

Inspect T holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Yubico Authenticator has 268 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 43% of Yubico Authenticator's written reviews are positive against 100% of Inspect T's.

Yubico Authenticator ships an update monthly, Inspect T every 3 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Yubico Authenticator | Inspect T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (268 ratings)](https://appshunter.io/ios/app/yubico-authenticator/id1476679808/reviews) | **[4.4 (12 ratings)](https://appshunter.io/ios/app/inspect-t/id1521758578/reviews)** |
| Number of ratings | **268** | 12 |
| Positive reviews | 42.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 4 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yubico](https://appshunter.io/developer/586890748) | [Seyoon Park](https://appshunter.io/developer/1521758580) |

## 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


### Inspect T

[App page](https://appshunter.io/ios/app/inspect-t/id1521758578)

Streamline your Tesla vehicle inspections with a comprehensive checklist and photo organization. Easily export photos by component and generate a summary inspection report to share.

**Highlights:** Tesla vehicle inspection checklist, Add and organize inspection photos, Export photos by component, Generate summary inspection reports, Share inspection reports

**In-app purchases:** none


## Frequently asked questions

### Is Yubico Authenticator free?

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

### Is Inspect T free?

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

### Which has better reviews, Yubico Authenticator or Inspect T?

Inspect T is rated higher. Yubico Authenticator averages 3.7 out of 5 from 268 ratings, while Inspect T averages 4.4 from 12 ratings.

### Do Yubico Authenticator or Inspect T have ads?

Neither Yubico Authenticator nor Inspect T shows ads.

### Which is updated more often, Yubico Authenticator or Inspect T?

Yubico Authenticator ships an update monthly, and Inspect T every 3 days. Most recently, Yubico Authenticator was updated on October 20, 2026 and Inspect T on October 17, 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.*