# NuDefndr vs PB Controller

The clearest difference is in-app purchases: PB Controller at none against NuDefndr's 3. PB Controller also leads on iOS requirement (13.0 vs 18.0). NuDefndr's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. NuDefndr sells 3 in-app purchases, starting at $8.99 per month. PB Controller asks for nothing beyond the download.

NuDefndr ships an update every 9 days, PB Controller every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | NuDefndr | PB Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/nudefndr-photo-privacy/id6745149292/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 26 MB | 68 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [DRO1D LABS LIMITED](https://appshunter.io/developer/1803083780) | [Kunlasatree Sayuen](https://appshunter.io/developer/1856459350) |

## What reviewers say

### NuDefndr

[App page](https://appshunter.io/ios/app/nudefndr-photo-privacy/id6745149292)

This app uses on-device analysis to automatically identify and protect sensitive photos. It offers secure storage and features to prevent accidental sharing, with advanced options for comprehensive library scanning and redaction.

**Highlights:** On-device sensitive content analysis, Secure, offline photo storage, Accidental sharing protection, Bulk library scanning, Encrypted vault with Face ID, Real-time auto-scan, Redaction editor for faces and text

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NuDefndr Pro (Monthly) | $8.99 | per month |
| NuDefndr Pro (Annual) | $49.99 | per year |
| NuDefndr Pro (Lifetime) | $129.99 | one-time |


### PB Controller

[App page](https://appshunter.io/ios/app/pb-controller/id6756103603)

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

**In-app purchases:** none


## Frequently asked questions

### Is NuDefndr free?

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

### Is PB Controller free?

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

### Do NuDefndr or PB Controller have ads?

Neither NuDefndr nor PB Controller shows ads.

### Which is updated more often, NuDefndr or PB Controller?

NuDefndr ships an update every 9 days, and PB Controller every 2 months. Most recently, NuDefndr was updated on November 5, 2026 and PB Controller on November 5, 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.*