# Google Authenticator vs Two Factor Authenticator

The clearest difference is rating: Google Authenticator at 4.9 against Two Factor Authenticator's 4.4. Google Authenticator also leads on ratings volume (1.2M vs 31) and chart position (#3 vs unranked). Two Factor Authenticator's advantage is update cadence (every 2 weeks vs every 4 months). 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.

Google Authenticator holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Google Authenticator has 1.2M ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 58% of Google Authenticator's written reviews are positive against 50% of Two Factor Authenticator's.

Google Authenticator ships an update every 4 months, Two Factor Authenticator every 2 weeks. The most recent releases landed on September 25, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | Google Authenticator | Two Factor Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.2M ratings)](https://appshunter.io/ios/app/google-authenticator/id388497605/reviews)** | [4.4 (31 ratings)](https://appshunter.io/ios/app/two-factor-authenticator/id1578747318/reviews) |
| Number of ratings | **1.2M** | 31 |
| Positive reviews | **58.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#3** | — |
| Size | 39 MB | 10 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Google](https://appshunter.io/developer/281956209) | [Vinay Jain](https://appshunter.io/developer/1335756062) |

## What reviewers say

### Google Authenticator

[App page](https://appshunter.io/ios/app/google-authenticator/id388497605)

**Currently charting:** #3 Top Free · Utilities, #104 Top Free (US App Store)

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

**Highlights:** Offline code generation, Sync codes across devices, Automatic QR code setup, Support for multiple accounts, Time-based and counter-based codes, Transfer accounts via QR code

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly
- 🔒 Secure authentication
- 🚀 Simple and fast
- 🔒 Reliable security
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Randomly deleted all codes
- 🐛 Unreliable, lost access to accounts
- 🐛 Timing issues, codes didn't work
- 🐛 Accounts duplicated then deleted
- 🐛 Wiped all accounts after update

**Reported bugs**

- Codes randomly deleted
- Accounts wiped after update
- Duplicated accounts then deleted all
- Timing issues, codes didn't work

**Requested features**

- Add scan from photo feature
- Ability to rename and group accounts
- Add Apple Watch app
- Implement cloud backup option


### Two Factor Authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id1578747318)

Manage your 2-Step Verification codes with a beautiful, minimal, and organized interface. This app offers a clean aesthetic, folder organization, and secure iCloud sync across Apple devices. Seamlessly import codes and generate them offline.

**Highlights:** Minimalist and elegant interface, Organize codes with folders, iCloud sync across Apple devices, Seamless migration from Google Authenticator, Offline code generation, Secured with FaceID/TouchID

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

**In-app purchases:** none


## Frequently asked questions

### Is Google Authenticator free?

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

### Is Two Factor Authenticator free?

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

### Which has better reviews, Google Authenticator or Two Factor Authenticator?

Google Authenticator is rated higher. Google Authenticator averages 4.9 out of 5 from 1.2M ratings, while Two Factor Authenticator averages 4.4 from 31 ratings.

### Do Google Authenticator or Two Factor Authenticator have ads?

Neither Google Authenticator nor Two Factor Authenticator shows ads.

### Which is updated more often, Google Authenticator or Two Factor Authenticator?

Google Authenticator ships an update every 4 months, and Two Factor Authenticator every 2 weeks. Most recently, Google Authenticator was updated on September 25, 2026 and Two Factor Authenticator on July 31, 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.*