# PhotoTag vs DocValidly

The clearest difference is update cadence: DocValidly at daily against PhotoTag's every 9 days. PhotoTag's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PhotoTag ships an update every 9 days, DocValidly daily. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PhotoTag | DocValidly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (14 ratings)](https://appshunter.io/ios/app/phototag/id6743480607/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 100 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [金哲 朴](https://appshunter.io/developer/1526266614) | [Speech & Act Education Company Limited](https://appshunter.io/developer/1529458000) |

## What reviewers say

### PhotoTag

[App page](https://appshunter.io/ios/app/phototag/id6743480607)

This utility app assists with screen display devices. It offers a supplementary function for managing and interacting with your device's visual output.

**Highlights:** Screen display assistance, Supplementary device functions, Utility for visual output management

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

**In-app purchases:** none


### DocValidly

[App page](https://appshunter.io/ios/app/docvalidly/id6800639275)

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

**In-app purchases:** none


## Frequently asked questions

### Is PhotoTag free?

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

### Is DocValidly free?

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

### Do PhotoTag or DocValidly have ads?

Neither PhotoTag nor DocValidly shows ads.

### Which is updated more often, PhotoTag or DocValidly?

PhotoTag ships an update every 9 days, and DocValidly daily. Most recently, PhotoTag was updated on October 9, 2026 and DocValidly on October 8, 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.*