# DnaNudge vs Photo51

The clearest difference is update cadence: Photo51 at every 10 days against DnaNudge's monthly. 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.

DnaNudge ships an update monthly, Photo51 every 10 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DnaNudge | Photo51 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dnanudge/id1457677488/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 94 MB | 258 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [DnaNudge Limited](https://appshunter.io/developer/1456759042) | [Contic](https://appshunter.io/developer/1679614927) |

## What reviewers say

### DnaNudge

[App page](https://appshunter.io/ios/app/dnanudge/id1457677488)

Discover how your DNA can guide healthier lifestyle choices. Scan product barcodes to find out which nutritional and skincare items best suit your genetic makeup. This innovative technology helps you make informed, on-the-spot decisions for a healthier you.

**Highlights:** DNA-based health insights, Product barcode scanning, Personalized shopping recommendations, Activity/inactivity monitoring, Connect with family and friends, Build personalized health communities

**Features:** macOS Compatibility

**In-app purchases:** none


### Photo51

[App page](https://appshunter.io/ios/app/photo51/id6502748941)

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

**In-app purchases:** none


## Frequently asked questions

### Is DnaNudge free?

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

### Is Photo51 free?

Photo51 is free to download, with no in-app purchases.

### Do DnaNudge or Photo51 have ads?

Neither DnaNudge nor Photo51 shows ads.

### Which is updated more often, DnaNudge or Photo51?

DnaNudge ships an update monthly, and Photo51 every 10 days. Most recently, DnaNudge was updated on October 24, 2026 and Photo51 on October 30, 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.*