# TOTP Authenticator vs FIS Authenticator

The clearest difference is rating: TOTP Authenticator at 4.7 against FIS Authenticator's 4.2. TOTP Authenticator also leads on ratings volume (3.9K vs 236) and review sentiment (34% vs 25%). FIS Authenticator's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TOTP Authenticator sells 2 one-off in-app purchases. FIS Authenticator asks for nothing beyond the download.

TOTP Authenticator holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: TOTP Authenticator has 3.9K ratings behind it against 236, so its average is the more settled of the two. Written reviews point the same way: 34% of TOTP Authenticator's written reviews are positive against 25% of FIS Authenticator's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TOTP Authenticator | FIS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/totp-authenticator-fast-2fa/id1404230533/reviews)** | [4.2 (236 ratings)](https://appshunter.io/ios/app/fis-authenticator/id1441329874/reviews) |
| Number of ratings | **3.9K** | 236 |
| Positive reviews | **34.3% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 38 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppyFactor](https://appshunter.io/developer/1404230532) | [eFunds Corporation](https://appshunter.io/developer/354569718) |

## 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


### FIS Authenticator

[App page](https://appshunter.io/ios/app/fis-authenticator/id1441329874)

This app provides a secure second-factor authentication solution for users of FIS' Infinity IdP identity management service. It acts as a mobile companion to enhance account security.

**Highlights:** Second-factor authentication, Identity management companion, Enhanced account security, Mobile authentication

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

**In-app purchases:** none


## Frequently asked questions

### Is TOTP Authenticator free?

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

### Is FIS Authenticator free?

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

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

TOTP Authenticator is rated higher. TOTP Authenticator averages 4.7 out of 5 from 3.9K ratings, while FIS Authenticator averages 4.2 from 236 ratings.

### Do TOTP Authenticator or FIS Authenticator have ads?

Neither TOTP Authenticator nor FIS Authenticator shows ads.

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

TOTP Authenticator ships an update every 2 months, and FIS Authenticator every 2 months. Most recently, TOTP Authenticator was updated on September 21, 2026 and FIS Authenticator on September 18, 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.*