# Twilio Authy vs Google Smart Lock

The clearest difference is rating: Twilio Authy at 4.7 against Google Smart Lock's 2.5. Twilio Authy also leads on monetization model (free vs free with in-app purchases) and ratings volume (53K vs 614). Google Smart Lock's advantage is chart position (#177 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Twilio Authy holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Twilio Authy has 53K ratings behind it against 614, so its average is the more settled of the two.

Twilio Authy ships an update every 3 weeks, Google Smart Lock every 2 months. Both last shipped on October 18, 2026.

## The numbers

| Metric | Twilio Authy | Google Smart Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (53K ratings)](https://appshunter.io/ios/app/twilio-authy/id494168017/reviews)** | [2.5 (614 ratings)](https://appshunter.io/ios/app/google-smart-lock/id1152066360/reviews) |
| Number of ratings | **53K** | 614 |
| Positive reviews | — | 10.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#177** |
| Size | 50 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Authy Inc.](https://appshunter.io/developer/494168021) | [Google](https://appshunter.io/developer/281956209) |

## What reviewers say

### Twilio Authy

[App page](https://appshunter.io/ios/app/twilio-authy/id494168017)

This app provides a secure and convenient way to manage two-factor authentication tokens for your online accounts. It offers features like cloud backups, multi-device synchronization, and offline token generation to enhance account security and prevent lockouts.

**Highlights:** Secure 2-step verification token generation, Encrypted cloud backups, Multi-device synchronization, Offline token generation, Supports thousands of providers, 8-digit token support

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable and secure
- 🔒 Robust backup and sync features
- 👍 Convenient Apple Watch integration
- 🚀 Fast and responsive
- 🔒 Secure cloud backup

**What reviewers complain about**

- 🐛 Occasional app freezes and crashes
- 🔍 Limited customization options for account icons
- 🔍 Confusing account management
- 🔍 Slow app load times
- 🔍 Lack of dark mode support

**Reported bugs**

- App freezes when switching between accounts
- Sync issues between devices
- Incorrect code generation on Apple Watch
- Account deletion process not working as expected

**Requested features**

- Ability to sort and categorize accounts
- Customizable account icons
- Dark mode support
- Improved Apple Watch integration with complications
- Faster app load times


### Google Smart Lock

[App page](https://appshunter.io/ios/app/google-smart-lock/id1152066360)

**Currently charting:** #177 Top Free · Utilities (US App Store)

Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.

**Highlights:** Use phone as security key, Use Bluetooth security key, Password saving, Simplified sign-in, Secure access

**In-app purchases:** none

**What reviewers like**

- 🚀 Works fine
- 🔒 Adds extra security layer
- 👍 Useful app

**What reviewers complain about**

- 🐛 Crashes on iOS 18 update
- 🐛 Doesn't work with Yubikey
- 🐛 Doesn't work with child accounts
- 🐛 Unreliable, constant issues
- 🐛 Locked out of accounts

**Reported bugs**

- Crashes on launch
- Doesn't detect nearby devices
- Endless login loop
- Incompatible with latest iOS

**Requested features**

- Support for NFC security keys
- Easier setup and usage
- Better compatibility with other devices


## Frequently asked questions

### Is Twilio Authy free?

Twilio Authy is free to download, with no in-app purchases.

### Is Google Smart Lock free?

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

### Which has better reviews, Twilio Authy or Google Smart Lock?

Twilio Authy is rated higher. Twilio Authy averages 4.7 out of 5 from 53K ratings, while Google Smart Lock averages 2.5 from 614 ratings.

### Do Twilio Authy or Google Smart Lock have ads?

Neither Twilio Authy nor Google Smart Lock shows ads.

### Which is updated more often, Twilio Authy or Google Smart Lock?

Twilio Authy ships an update every 3 weeks, and Google Smart Lock every 2 months. Most recently, Twilio Authy was updated on October 18, 2026 and Google Smart Lock on October 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.*