# Termii Authenticator vs VSim

The clearest difference is in-app purchases: Termii Authenticator at none against VSim's 6. Termii Authenticator also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). VSim's advantage is ratings volume (17K vs 6). On price, device support and iOS requirement there is nothing between them.

Both are free to download. VSim sells 6 one-off in-app purchases. Termii Authenticator asks for nothing beyond the download.

Termii Authenticator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: VSim has 17K ratings behind it against 6, so its average is the more settled of the two.

Termii Authenticator ships an update every 10 days, VSim every 2 months. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Termii Authenticator | VSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/termii-authenticator/id1623590055/reviews)** | [4.7 (17K ratings)](https://appshunter.io/ios/app/vsim-sms-verification-code/id1661720255/reviews) |
| Number of ratings | 6 | **17K** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TERMII WEBTECH LIMITED](https://appshunter.io/developer/1623590057) | [Elmond](https://appshunter.io/developer/1837068464) |

## What reviewers say

### Termii Authenticator

[App page](https://appshunter.io/ios/app/termii-authenticator/id1623590055)

Never miss one-time passwords (OTPs) from businesses with this app. It ensures you receive important updates and can even add two-factor authentication to your other apps for enhanced security.

**Highlights:** Guaranteed OTP delivery, Receive business updates, Free 2FA feature, Enhanced app security, Hassle-free OTP management

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

**In-app purchases:** none


### VSim

[App page](https://appshunter.io/ios/app/vsim-sms-verification-code/id1661720255)

Get a temporary virtual phone number to receive SMS verification codes without revealing your personal number. Activate accounts quickly and maintain privacy from unwanted spam. All messages are conveniently stored within the app.

**Highlights:** Receive SMS verification codes, Virtual numbers for account activation, In-app message inbox, Privacy protection, Pay-as-you-go credits, Supports popular platforms

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credit | $0.99 | one-time |
| 30 Credit | $2.99 | one-time |
| 50 Credit | $4.99 | one-time |
| 100 Credit | $9.99 | one-time |
| 250 Credit | $24.99 | one-time |
| 500 credit | $49.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly
- 💡 Innovative features
- 🔒 Secure and reliable
- 🤝 Great customer support

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive pricing
- 📵 Numbers not working as expected
- 🚫 Banned/blocked numbers

**Reported bugs**

- Verification codes not received
- Numbers already in use
- Account bans without explanation

**Requested features**

- Ability to earn free credits
- More number options
- Improved privacy policy
- Better FAQ and community support


## Frequently asked questions

### Is Termii Authenticator free?

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

### Is VSim free?

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

### Which has better reviews, Termii Authenticator or VSim?

Termii Authenticator is rated higher. Termii Authenticator averages 5.0 out of 5 from 6 ratings, while VSim averages 4.7 from 17K ratings.

### Do Termii Authenticator or VSim have ads?

VSim shows ads; Termii Authenticator does not.

### Which is updated more often, Termii Authenticator or VSim?

Termii Authenticator ships an update every 10 days, and VSim every 2 months. Most recently, Termii Authenticator was updated on November 12, 2026 and VSim on November 13, 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.*