# TOTP Authenticator vs SenseCrypt Authenticator

The clearest difference is in-app purchases: SenseCrypt Authenticator at none against TOTP Authenticator's 4. TOTP Authenticator's advantage is device support (5 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. TOTP Authenticator sells 4 in-app purchases, starting at $5.99 per 7 days. SenseCrypt Authenticator asks for nothing beyond the download.

TOTP Authenticator ships an update every 11 days, SenseCrypt Authenticator every 6 days. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TOTP Authenticator | SenseCrypt Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (174 ratings)](https://appshunter.io/ios/app/totp-authenticator/id1625641322/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 66.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 220 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sparrow Code LTD](https://appshunter.io/developer/1617623165) | [Seventh Sense Artificial Intelligence Private Limited](https://appshunter.io/developer/1726295651) |

## What reviewers say

### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator/id1625641322)

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

**Highlights:** Generates 6-digit TOTP codes, Supports two-factor authentication (2FA), QR code scanning for setup, Manual secret key entry, Over 100 step-by-step setup tutorials, Privacy focused

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOTP OTP Codes (1 week) | $5.99 | per 7 days |
| TOTP OTP Codes (1 month) | $9.99 | per month |
| TOTP OTP Codes (1 year) | $59.99 | per year |
| Unlimited TOTP OTP Codes | $79.99 | one-time |


### SenseCrypt Authenticator

[App page](https://appshunter.io/ios/app/sensecrypt-authenticator/id6771703588)

**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 SenseCrypt Authenticator free?

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

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

Neither TOTP Authenticator nor SenseCrypt Authenticator shows ads.

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

TOTP Authenticator ships an update every 11 days, and SenseCrypt Authenticator every 6 days. Most recently, TOTP Authenticator was updated on October 13, 2026 and SenseCrypt Authenticator on September 29, 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.*