# UPF Detector vs Mokurai

The clearest difference is in-app purchases: Mokurai at none against UPF Detector's 6. Mokurai also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UPF Detector sells 6 in-app purchases, starting at $4.99 per month. Mokurai asks for nothing beyond the download.

UPF Detector ships an update weekly, Mokurai fortnightly. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UPF Detector | Mokurai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/upf-detector-nova-scanner/id6738797472/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 24 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Trybulski](https://appshunter.io/developer/1723620842) | [Sooties LLC](https://appshunter.io/developer/6773094697) |

## What reviewers say

### UPF Detector

[App page](https://appshunter.io/ios/app/upf-detector-nova-scanner/id6738797472)

Easily identify ultra-processed foods by scanning barcodes. Get clear NOVA processing levels and understand ingredients to make healthier choices before you buy or eat.

**Highlights:** Scan food barcodes instantly, View clear NOVA processing levels, Understand reasons for ultra-processing, Identify key additives and ingredients, Compare products while shopping, Save and access scan history, Offline access to scanned products

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UPF Detector Premium Monthly | $4.99 | per month |
| UPF Detector Premium Yearly | $29.99 | per year |
| Thank You | $2.99 | one-time |
| App Believer | $4.99 | one-time |
| Health Supporter | $9.99 | one-time |
| Amazing Supporter | $19.99 | one-time |


### Mokurai

[App page](https://appshunter.io/ios/app/mokurai-zazen-timer/id6773094693)

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

**In-app purchases:** none


## Frequently asked questions

### Is UPF Detector free?

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

### Is Mokurai free?

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

### Do UPF Detector or Mokurai have ads?

Neither UPF Detector nor Mokurai shows ads.

### Which is updated more often, UPF Detector or Mokurai?

UPF Detector ships an update weekly, and Mokurai fortnightly. Most recently, UPF Detector was updated on October 30, 2026 and Mokurai on October 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.*