# PDental vs Photon Flow

The clearest difference is update cadence: PDental at monthly against Photon Flow's every 57 months. 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.

PDental ships an update monthly, Photon Flow every 57 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PDental | Photon Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 57 months |
| Size | 63 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PentaCors Software](https://appshunter.io/developer/1583401457) | [Amro Abdulla Mohamed Tuhami](https://appshunter.io/developer/1576260384) |

## What reviewers say

### PDental

[App page](https://appshunter.io/ios/app/pdental/id1583401455)

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

**In-app purchases:** none


### Photon Flow

[App page](https://appshunter.io/ios/app/photon-flow/id1584119974)

**In-app purchases:** none


## Frequently asked questions

### Is PDental free?

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

### Is Photon Flow free?

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

### Do PDental or Photon Flow have ads?

Neither PDental nor Photon Flow shows ads.

### Which is updated more often, PDental or Photon Flow?

PDental ships an update monthly, and Photon Flow every 57 months. Most recently, PDental was updated on September 11, 2026 and Photon Flow on September 19, 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.*