# PhotoRex vs Authenticator Vault

The clearest difference is in-app purchases: Authenticator Vault at none against PhotoRex's 2. PhotoRex's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. PhotoRex sells 2 one-off in-app purchases. Authenticator Vault asks for nothing beyond the download.

PhotoRex ships an update every 3 weeks, Authenticator Vault every 6 weeks. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PhotoRex | Authenticator Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/photorex-edit-dates-in-bulk/id1592905074/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 11 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aidaluu Inc.](https://appshunter.io/developer/412506671) | [TrafficABC Technology LIMITED](https://appshunter.io/developer/1853186473) |

## What reviewers say

### PhotoRex

[App page](https://appshunter.io/ios/app/photorex-edit-dates-in-bulk/id1592905074)

Easily edit photo and video dates in bulk, shift timestamps, and derive dates from filenames or image text using OCR. The app also offers batch renaming, format conversion, and customizable watermarks, all processed locally for privacy and speed.

**Highlights:** Bulk date editing, Timestamp shifting, Date derivation from filenames, OCR date reading, Batch renaming, Format conversion, Custom watermarks

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Video Upgrade | $9.99 | one-time |
| PhotoRex Pro Upgrade (Perpetual) | $14.99 | one-time |


### Authenticator Vault

[App page](https://appshunter.io/ios/app/authenticator-vault-2fa-otp/id6758198321)

**In-app purchases:** none


## Frequently asked questions

### Is PhotoRex free?

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

### Is Authenticator Vault free?

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

### Do PhotoRex or Authenticator Vault have ads?

Neither PhotoRex nor Authenticator Vault shows ads.

### Which is updated more often, PhotoRex or Authenticator Vault?

PhotoRex ships an update every 3 weeks, and Authenticator Vault every 6 weeks. Most recently, PhotoRex was updated on September 11, 2026 and Authenticator Vault on September 14, 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.*