# Trefethen Wine Locator vs Doppio Zero

The clearest difference is update cadence: Doppio Zero at fortnightly against Trefethen Wine Locator's every 38 months. Trefethen Wine Locator's advantage is iOS requirement (12.0 vs 15.1). 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.

Trefethen Wine Locator ships an update every 38 months, Doppio Zero fortnightly. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Trefethen Wine Locator | Doppio Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (22 ratings)](https://appshunter.io/ios/app/doppio-zero/id6743195050/reviews)** |
| Number of ratings | — | **22** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 1 MB | 87 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DeVineWare](https://appshunter.io/developer/403808090) | [DOPPIO ZERO LLC](https://appshunter.io/developer/1801888296) |

## What reviewers say

### Trefethen Wine Locator

[App page](https://appshunter.io/ios/app/trefethen-wine-locator/id1475204174)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doppio Zero

[App page](https://appshunter.io/ios/app/doppio-zero/id6743195050)

Streamline your food ordering with lightning-fast mobile ordering and instant notifications for deals and rewards. Easily track your order progress and redeem your loyalty points.

**Highlights:** Lightning fast mobile ordering, Instant deal and reward notifications, Easy reward point redemption, Order progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Trefethen Wine Locator free?

Trefethen Wine Locator is free to download, with no in-app purchases.

### Is Doppio Zero free?

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

### Do Trefethen Wine Locator or Doppio Zero have ads?

Neither Trefethen Wine Locator nor Doppio Zero shows ads.

### Which is updated more often, Trefethen Wine Locator or Doppio Zero?

Trefethen Wine Locator ships an update every 38 months, and Doppio Zero fortnightly. Most recently, Trefethen Wine Locator was updated on October 29, 2026 and Doppio Zero on November 4, 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.*