# Authenticator App vs FieldReview

The clearest difference is in-app purchases: FieldReview at none against Authenticator App's 4. Authenticator App's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

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

Authenticator App ships an update monthly, FieldReview fortnightly. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Authenticator App | FieldReview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6468913538/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [金梅 刘](https://appshunter.io/developer/1896371027) | [Gurpreet Purewal](https://appshunter.io/developer/1811337829) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6468913538)

This app offers two-factor authentication for enhanced online security and also provides tools to optimize your device's storage by cleaning duplicate photos, videos, and large files. It helps manage your calendar and contacts for a clutter-free digital life.

**Highlights:** Two-factor authentication, Duplicate photo and video cleanup, Large file deletion, Calendar and contact management, Smart recognition for similar media, Batch deletion of media

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Annual Premium | $49.99 | per year |
| Annual Premium | $49.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### FieldReview

[App page](https://appshunter.io/ios/app/fieldreview/id6747727704)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is FieldReview free?

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

### Do Authenticator App or FieldReview have ads?

Neither Authenticator App nor FieldReview shows ads.

### Which is updated more often, Authenticator App or FieldReview?

Authenticator App ships an update monthly, and FieldReview fortnightly. Most recently, Authenticator App was updated on October 21, 2026 and FieldReview on October 28, 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.*