# Inalogy Authenticator vs Authenticator App

The clearest difference is in-app purchases: Inalogy Authenticator at none against Authenticator App's 1. Inalogy Authenticator also leads on iOS requirement (15.6 vs 18.0). Authenticator App's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 1 in-app purchase, starting at $6.99 per 7 days. Inalogy Authenticator asks for nothing beyond the download.

Inalogy Authenticator ships an update every 2 months, Authenticator App fortnightly. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Inalogy Authenticator | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 25 MB | 2 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inalogy a.s.](https://appshunter.io/developer/1763396391) | [Hang Ma](https://appshunter.io/developer/1808693825) |

## What reviewers say

### Inalogy Authenticator

[App page](https://appshunter.io/ios/app/inalogy-authenticator/id6642653876)

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-novaz/id6794714046)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro - Weekly | $6.99 | per 7 days |


## Frequently asked questions

### Is Inalogy Authenticator free?

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

### Is Authenticator App free?

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

### Do Inalogy Authenticator or Authenticator App have ads?

Neither Inalogy Authenticator nor Authenticator App shows ads.

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

Inalogy Authenticator ships an update every 2 months, and Authenticator App fortnightly. Most recently, Inalogy Authenticator was updated on September 9, 2026 and Authenticator App on September 12, 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.*