# Authenticator App+ vs NRG Credits

The clearest difference is in-app purchases: NRG Credits at none against Authenticator App+'s 6. NRG Credits also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Authenticator App+ sells 6 in-app purchases, starting at $9.99 per month. NRG Credits asks for nothing beyond the download.

Authenticator App+ ships an update fortnightly, NRG Credits daily. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Authenticator App+ | NRG Credits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/authenticator-app-plus/id1610508128/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Subscription | — |
| Size | 135 MB | 107 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) | [Wardslaus Rubhabha](https://appshunter.io/developer/1193007323) |

## What reviewers say

### Authenticator App+

[App page](https://appshunter.io/ios/app/authenticator-app-plus/id1610508128)

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

**Highlights:** Generate and store 2FA/MFA codes, Scan QR codes or enter manually, End-to-end encryption, Unlock with Face ID & Touch ID, Encrypted iCloud backup, Sync across Apple devices, Homescreen Widgets

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $9.99 | per month |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $39.99 | per year |
| PRO Yearly | $39.99 | per year |
| Rocket Apps PRO Yearly | $39.99 | per year |
| PRO Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure authentication
- 👍 Helpful for account recovery
- 💡 Useful for online security

**What reviewers complain about**

- 🐛 Login issues
- 🐛 Accounts disappearing after app updates
- 🔒 Difficulty resetting passwords
- 💰 Subscription concerns

**Reported bugs**

- App freezing during use
- Codes not working as expected
- Repeated prompts for new user setup

**Requested features**

- Forgot password feature
- Ability to delete vaults
- Better cross-device synchronization


### NRG Credits

[App page](https://appshunter.io/ios/app/nrg-credits/id6479249091)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App+ free?

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

### Is NRG Credits free?

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

### Do Authenticator App+ or NRG Credits have ads?

Authenticator App+ shows ads; NRG Credits does not.

### Which is updated more often, Authenticator App+ or NRG Credits?

Authenticator App+ ships an update fortnightly, and NRG Credits daily. Most recently, Authenticator App+ was updated on October 17, 2026 and NRG Credits on October 10, 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.*