# OPPY vs Fasty DNS Changer

The clearest difference is in-app purchases: OPPY at none against Fasty DNS Changer's 4. OPPY also leads on ads (none vs shown) and update cadence (daily vs every 4 days). On price and device support there is nothing between them.

Both are free to download. Fasty DNS Changer sells 4 in-app purchases, starting at $2.99 per month. OPPY asks for nothing beyond the download.

OPPY ships an update daily, Fasty DNS Changer every 4 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | OPPY | Fasty DNS Changer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Size | 44 MB | 64 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DNSGLOBAL CO., LTD](https://appshunter.io/developer/1513842032) | [ERSEN KAYA](https://appshunter.io/developer/6792860850) |

## What reviewers say

### OPPY

[App page](https://appshunter.io/ios/app/oppy/id6447177240)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasty DNS Changer

[App page](https://appshunter.io/ios/app/fasty-dns-changer/id6794352897)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $2.99 | per month |
| Pro Monthly | $9.99 | per month |
| Basic Yearly | $19.99 | per year |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is OPPY free?

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

### Is Fasty DNS Changer free?

Fasty DNS Changer is free to download, with in-app purchases available.

### Do OPPY or Fasty DNS Changer have ads?

Fasty DNS Changer shows ads; OPPY does not.

### Which is updated more often, OPPY or Fasty DNS Changer?

OPPY ships an update daily, and Fasty DNS Changer every 4 days. Most recently, OPPY was updated on October 18, 2026 and Fasty DNS Changer on October 16, 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.*