# 2FA Authenticator Secure vs challenge note do habit track

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against challenge note do habit track's 3. 2FA Authenticator Secure also leads on iOS requirement (13.0 vs 16.4). challenge note do habit track's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. challenge note do habit track sells 3 in-app purchases, starting at $3.99 per year. 2FA Authenticator Secure asks for nothing beyond the download.

2FA Authenticator Secure ships an update monthly, challenge note do habit track every 4 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator Secure | challenge note do habit track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 38 MB | 58 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [BARS GANSUKH](https://appshunter.io/developer/1896543783) |

## What reviewers say

### 2FA Authenticator Secure

[App page](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315)

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

**Highlights:** Secure and private authentication, Synchronization across devices, Supports all online accounts, No passwords stored, Secure file vault

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🔒 Safe and secure
- 👍 Easy to navigate
- 🚀 Works well and fast
- 👍 Great service
- 👍 Keep safe

**What reviewers complain about**

- 🐛 Pin not masked
- 🐛 Complicated for new users
- 🐛 No help for 2-factor authentication
- 🐛 App is being monitored

**Reported bugs**

- Pin is not masked when typing

**Requested features**

- Appropriate step-by-step instructions for first-time users


### challenge note do habit track

[App page](https://appshunter.io/ios/app/challenge-note-do-habit-track/id6768139355)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential | $3.99 | per year |
| Premium | $11.99 | per year |
| Pro | $29.99 | per year |


## Frequently asked questions

### Is 2FA Authenticator Secure free?

2FA Authenticator Secure is free to download, with no in-app purchases.

### Is challenge note do habit track free?

challenge note do habit track is free to download, with in-app purchases available.

### Do 2FA Authenticator Secure or challenge note do habit track have ads?

Neither 2FA Authenticator Secure nor challenge note do habit track shows ads.

### Which is updated more often, 2FA Authenticator Secure or challenge note do habit track?

2FA Authenticator Secure ships an update monthly, and challenge note do habit track every 4 days. Most recently, 2FA Authenticator Secure was updated on October 13, 2026 and challenge note do habit track on October 12, 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.*