# TOTP Authenticator vs SnkrroomExpert

The clearest difference is in-app purchases: SnkrroomExpert at none against TOTP Authenticator's 4. TOTP Authenticator's advantage is device support (5 vs 1) and iOS requirement (15.0 vs 17.6). 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. SnkrroomExpert asks for nothing beyond the download.

TOTP Authenticator ships an update every 2 weeks, SnkrroomExpert every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TOTP Authenticator | SnkrroomExpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (181 ratings)](https://appshunter.io/ios/app/totp-authenticator/id1625641322/reviews)** | — |
| Number of ratings | **181** | — |
| Positive reviews | 65.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 137 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sparrow Code LTD](https://appshunter.io/developer/1617623165) | [Stanislav Mikhailov](https://appshunter.io/developer/6796348869) |

## 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 |


### SnkrroomExpert

[App page](https://appshunter.io/ios/app/snkrroomexpert/id6749454218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TOTP Authenticator free?

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

### Is SnkrroomExpert free?

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

### Do TOTP Authenticator or SnkrroomExpert have ads?

Neither TOTP Authenticator nor SnkrroomExpert shows ads.

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

TOTP Authenticator ships an update every 2 weeks, and SnkrroomExpert every 3 weeks. Most recently, TOTP Authenticator was updated on October 27, 2026 and SnkrroomExpert on October 25, 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.*