# Shelf vs 2FA Authenticator Password App

The clearest difference is review sentiment: Shelf at 81% against 2FA Authenticator Password App's 0%. Shelf also leads on in-app purchases (none vs 3) and rating (4.4 vs 4.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FA Authenticator Password App sells 3 in-app purchases, starting at $5.99 per 7 days. Shelf asks for nothing beyond the download.

Shelf holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Shelf has 53 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 81% of Shelf's written reviews are positive against 0% of 2FA Authenticator Password App's.

Shelf ships an update fortnightly, 2FA Authenticator Password App every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shelf | 2FA Authenticator Password App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (53 ratings)](https://appshunter.io/ios/app/shelf-app-for-collectors/id6473172576/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/2fa-authenticator-password-app/id6758049314/reviews) |
| Number of ratings | **53** | 5 |
| Positive reviews | **80.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 52 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UKRSOFTPOSTACH, TOV](https://appshunter.io/developer/1718522278) | [FOODS SH.P.K.](https://appshunter.io/developer/1870568962) |

## What reviewers say

### Shelf

[App page](https://appshunter.io/ios/app/shelf-app-for-collectors/id6473172576)

Organize, manage, and showcase your collections with this app. Discover new items from other collectors and connect with a global community of enthusiasts. Share your passion and find rare treasures.

**Highlights:** Create and showcase collections, Add photos and details, Discover rare items, Connect with collectors, Organize and tag items, Share finds globally

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

**In-app purchases:** none


### 2FA Authenticator Password App

[App page](https://appshunter.io/ios/app/2fa-authenticator-password-app/id6758049314)

This app securely stores and displays time-based one-time verification codes for accessing online accounts. It offers features like automatic code refreshing, one-tap copying, and optional PIN protection for enhanced security. Manage your services easily through QR code scanning or manual entry.

**Highlights:** Stores and displays 2FA verification codes, Automatic code refresh every 30 seconds, One-tap code copying to clipboard, QR code scanning for adding services, Optional PIN code protection, Automatic app lock after minimization, Hide codes on app launch (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro | $5.99 | per 7 days |
| 2FA Authenticator Pro | $5.99 | per 7 days |
| 2FA Authenticator One-time | $119.99 | one-time |


## Frequently asked questions

### Is Shelf free?

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

### Is 2FA Authenticator Password App free?

2FA Authenticator Password App is free to download, with in-app purchases available.

### Which has better reviews, Shelf or 2FA Authenticator Password App?

Shelf is rated higher. Shelf averages 4.4 out of 5 from 53 ratings, while 2FA Authenticator Password App averages 4.2 from 5 ratings.

### Do Shelf or 2FA Authenticator Password App have ads?

Neither Shelf nor 2FA Authenticator Password App shows ads.

### Which is updated more often, Shelf or 2FA Authenticator Password App?

Shelf ships an update fortnightly, and 2FA Authenticator Password App every 3 weeks. Most recently, Shelf was updated on November 4, 2026 and 2FA Authenticator Password App on October 31, 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.*