# Authenticator App © vs Impact

The clearest difference is in-app purchases: Impact at none against Authenticator App ©'s 10. Impact also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Authenticator App ©'s advantage is device support (5 vs 2) and iOS requirement (15 vs 17.0). On price there is nothing between them.

Both are free to download. Authenticator App © sells 10 in-app purchases, starting at $5.99 per 7 days. Impact asks for nothing beyond the download.

Authenticator App © ships an update every 2 months, Impact weekly. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Authenticator App © | Impact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (631 ratings)](https://appshunter.io/ios/app/authenticator-app/id1662071074/reviews)** | — |
| Number of ratings | **631** | — |
| Positive reviews | 32.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 15 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IntelliVision limited](https://appshunter.io/developer/1853739780) | [Mohamed Azhan](https://appshunter.io/developer/1817131382) |

## What reviewers say

### Authenticator App ©

[App page](https://appshunter.io/ios/app/authenticator-app/id1662071074)

This app generates Time-based One-time Passwords (TOTP) for secure two-factor authentication (2FA) and multi-factor authentication (MFA). It simplifies logins by scanning QR codes and storing encrypted account data, offering backup and sync features.

**Highlights:** Generates Time-based One-time Passwords (TOTP), Supports Two-Factor Authentication (2FA), Supports Multi-Factor Authentication (MFA), QR code scanning for setup, Encrypted data storage, Secure backup and sync, Touch ID/Face ID authorization

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly PRO | $5.99 | per 7 days |
| Authenticator Monthly PRO | $9.99 | per month |
| Authenticator Weekly Plan | $9.99 | per 7 days |
| Authenticator 6-Months PRO | $29.99 | per 6 months |
| Authenticator Yearly Plan - Offer | $29.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Lifetime PRO | $99.99 | one-time |

**What reviewers like**

- 👍 Well-made app
- 🔒 Secure authentication
- 🚀 Quick and efficient

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Confusing setup process
- 🤔 Misleading pricing information

**Reported bugs**

- App crashes on launch
- Unable to add accounts
- Subscription issues

**Requested features**

- Free trial option
- Easier integration with other services
- More transparent pricing


### Impact

[App page](https://appshunter.io/ios/app/impact/id6771118311)

**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 Impact free?

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

### Do Authenticator App © or Impact have ads?

Authenticator App © shows ads; Impact does not.

### Which is updated more often, Authenticator App © or Impact?

Authenticator App © ships an update every 2 months, and Impact weekly. Most recently, Authenticator App © was updated on October 2, 2026 and Impact on September 22, 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.*