# DPC vs Viewtech

The clearest difference is update cadence: Viewtech at every 3 months against DPC's every 81 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.

DPC ships an update every 81 months, Viewtech every 3 months. The most recent releases landed on June 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DPC | Viewtech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 81 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 2 MB | 128 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [webminds, inc.](https://appshunter.io/developer/380088063) | [Viewtech](https://appshunter.io/developer/1108507224) |

## What reviewers say

### DPC

[App page](https://appshunter.io/ios/app/dpc-duplicate-photo-cleaner/id1483789105)

Free up iPhone storage by intelligently scanning and deleting duplicate or similar-looking photos. Easily remove blurry, tilted, or poorly lit shots to keep only your best images.

**Highlights:** Intelligent photo scanning, Duplicate photo detection, Similar photo detection, Delete unwanted shots, Free up storage space, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Viewtech

[App page](https://appshunter.io/ios/app/viewtech/id6749441978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DPC free?

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

### Is Viewtech free?

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

### Do DPC or Viewtech have ads?

Neither DPC nor Viewtech shows ads.

### Which is updated more often, DPC or Viewtech?

DPC ships an update every 81 months, and Viewtech every 3 months. Most recently, DPC was updated on June 23, 2026 and Viewtech on September 18, 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.*