# NetZero ESG vs Authenticator

The clearest difference is in-app purchases: NetZero ESG at none against Authenticator's 4. NetZero ESG also leads on iOS requirement (13.0 vs 15.0). Authenticator's advantage is device support. On price there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $9.99 per 7 days. NetZero ESG asks for nothing beyond the download.

## The numbers

| Metric | NetZero ESG | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (406 ratings)](https://appshunter.io/ios/app/authenticator/id6463820946/reviews)** |
| Number of ratings | — | **406** |
| Positive reviews | — | 14.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [iEnergy](https://appshunter.io/developer/1704846808) | [Ali El Malki](https://appshunter.io/developer/1699908413) |

## What reviewers say

### NetZero ESG

[App page](https://appshunter.io/ios/app/netzero-esg/id6463729861)

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id6463820946)

Enhance your online account security with this two-factor authentication utility. Easily add accounts by scanning QR codes and benefit from bank-grade encryption and biometric unlock for peace of mind. Supports thousands of websites and services.

**Highlights:** Bank-Grade Encryption, Secure 2FA and MFA Tokens, Effortless Setup (QR Scan), Biometric Unlock, Encrypted Backups to iCloud, Cross-Device Sync, TOTP Support

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro Weekly | $9.99 | per 7 days |
| Monthly Subscription Authly | $12.99 | per month |
| Authenticator Pro | $44.99 | per year |
| Authenticator Pro Lifetime | $69.99 | one-time |

**What reviewers like**

- ❤️ Amazing app
- 👍 Loved it
- 👍 Top
- 👍 Wouah super
- 👍 Congratulations

**What reviewers complain about**

- 😞 Not working
- 😞 Too complicated
- 😞 Horrible
- 😞 Too expensive
- 😞 Scam app

**Reported bugs**

- Not working
- Cannot make app work
- Cannot cancel subscription
- App freezes
- Locked out of everything

**Requested features**

- Show cost first
- Provide free version without payment
- Offer manual key entry
- Provide email support option
- Clearer instructions for setup and configuration


## Frequently asked questions

### Is NetZero ESG free?

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

### Is Authenticator free?

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

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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.*