# TOTP Authenticator vs TimeKey

The clearest difference is rating: TOTP Authenticator at 4.7 against TimeKey's 3.7. TOTP Authenticator also leads on ads (none vs shown) and ratings volume (3.9K vs 3). TimeKey's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. TOTP Authenticator sells 2 one-off in-app purchases and TimeKey sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

TOTP Authenticator holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: TOTP Authenticator has 3.9K ratings behind it against 3, so its average is the more settled of the two.

TOTP Authenticator ships an update every 2 months, TimeKey every 6 weeks. The most recent releases landed on October 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TOTP Authenticator | TimeKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/totp-authenticator-fast-2fa/id1404230533/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/timekey/id1506129753/reviews) |
| Number of ratings | **3.9K** | 3 |
| Positive reviews | 36.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppyFactor](https://appshunter.io/developer/1404230532) | [Naoki Chiba](https://appshunter.io/developer/1506129752) |

## What reviewers say

### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-fast-2fa/id1404230533)

Enhance your online security with this app that generates one-time tokens for two-factor authentication. Protect your accounts from hackers by easily adding 2FA to your online services. Supports cloud sync and a Chrome extension for seamless desktop integration.

**Highlights:** Cloud Sync for backup, Chrome Extension for desktop, Dark and light theme support, Multi-platform and multi-device sync, Unlimited account support, Home screen widgets, Biometric app lock

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOTP Premium Features | $5.99 | one-time |
| TOTP Default Product | $5.99 | one-time |

**What reviewers like**

- 👍 Solid free basic experience
- 🚀 Simple and effective
- 👍 Easy to use and set up new accounts
- 🚀 Chrome extension is cool
- 🔒 Excellent app for 2FA

**What reviewers complain about**

- 🐛 No export functionality
- 🐛 Impossible to recover account without paying
- 🐛 Can't save Authy keys from sites
- 🐛 Codes expire too fast
- 🐛 Doesn't work with some services

**Reported bugs**

- Codes not working, invalid or expired
- Sync issues, lost codes
- Doesn't work with some services
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Increase font size of codes
- Add folder/tree organization for keys
- Implement Face ID support
- Add dark mode theme
- Allow pushing multiple codes to Chrome extension at once


### TimeKey

[App page](https://appshunter.io/ios/app/timekey/id1506129753)

This app generates secure Time-based One-Time Passwords (TOTP) for two-factor authentication, protecting your online accounts. It offers local data storage, biometric security, and an intuitive interface for easy account management and quick code access. No internet connection is needed for code generation.

**Highlights:** Generate secure TOTP codes, Import accounts via QR code or manual entry, Organize accounts with categories and favorites, Biometric authentication (Face ID/Touch ID), Passcode protection, Dark mode support, Export QR codes for backup

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $1.49 | per month |
| Premium 1 year | $13.49 | per year |


## Frequently asked questions

### Is TOTP Authenticator free?

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

### Is TimeKey free?

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

### Which has better reviews, TOTP Authenticator or TimeKey?

TOTP Authenticator is rated higher. TOTP Authenticator averages 4.7 out of 5 from 3.9K ratings, while TimeKey averages 3.7 from 3 ratings.

### Do TOTP Authenticator or TimeKey have ads?

TimeKey shows ads; TOTP Authenticator does not.

### Which is updated more often, TOTP Authenticator or TimeKey?

TOTP Authenticator ships an update every 2 months, and TimeKey every 6 weeks. Most recently, TOTP Authenticator was updated on October 8, 2026 and TimeKey on September 15, 2026.

---

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