# Authenticator App vs DataTracker

The clearest difference is price: Authenticator App at Free against DataTracker's $1.99. Authenticator App also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (17.6 vs 26.0). DataTracker's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Authenticator App is free to download; DataTracker costs $1.99 up front. Authenticator App sells 3 in-app purchases, starting at $3.99 per month. DataTracker asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, DataTracker every 2 months. The most recent releases landed on September 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Authenticator App | DataTracker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RETRYTECH LLP](https://appshunter.io/developer/1544420363) | [Gerard Grundy](https://appshunter.io/developer/714855075) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429)

This app generates secure, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

**Highlights:** Supports major platforms (Google, Instagram, Facebook, GitHub), Import 2FA codes from screenshots, iCloud Sync across Apple devices, Organize codes into categories, Private and offline code storage, Generates TOTP codes securely

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $12.99 | per year |
| Lifetime | $24.99 | one-time |


### DataTracker

[App page](https://appshunter.io/ios/app/datatracker-data-usage/id6780092069)

**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 DataTracker free?

DataTracker costs $1.99, with no in-app purchases.

### Do Authenticator App or DataTracker have ads?

Neither Authenticator App nor DataTracker shows ads.

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

Authenticator App ships an update every 2 weeks, and DataTracker every 2 months. Most recently, Authenticator App was updated on September 23, 2026 and DataTracker on October 15, 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.*