# Data Save vs Authenticator App

The clearest difference is in-app purchases: Data Save at none against Authenticator App's 2. Data Save also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. Data Save asks for nothing beyond the download.

Data Save ships an update every 3 days, Authenticator App every 5 days. Both last shipped on September 29, 2026.

## The numbers

| Metric | Data Save | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Freemium |
| Size | 1 MB | 24 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cal Zanconato](https://appshunter.io/developer/1736608366) | [Temurbek Rakhimov](https://appshunter.io/developer/6780947346) |

## What reviewers say

### Data Save

[App page](https://appshunter.io/ios/app/data-save/id6479618313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344)

This app generates time-based one-time passwords (TOTP) for secure online account access. It supports adding accounts via QR codes or manual entry, with codes stored locally for offline use. Optional Face ID protection enhances privacy.

**Highlights:** Generate time-based one-time passwords (TOTP), Add accounts via QR code or manual entry, Secure local storage of codes, Offline access to verification codes, Optional Face ID protection, Fast and easy to use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium | $6.99 | per 7 days |
| Authenticator Premium | $44.99 | per year |


## Frequently asked questions

### Is Data Save free?

Data Save 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 Data Save or Authenticator App have ads?

Neither Data Save nor Authenticator App shows ads.

### Which is updated more often, Data Save or Authenticator App?

Data Save ships an update every 3 days, and Authenticator App every 5 days. Most recently, Data Save was updated on September 29, 2026 and Authenticator App on September 29, 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.*