# Doppio Zero vs So Thai

Doppio Zero and So Thai are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Doppio Zero | So Thai |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 5 MB | 54 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Carl Heinz Conradie](https://appshunter.io/developer/1172148332) | [IHYBRID LIMITED](https://appshunter.io/developer/1402548384) |

## What reviewers say

### Doppio Zero

[App page](https://appshunter.io/ios/app/doppio-zero/id1183696985)

Manage your loyalty rewards digitally without physical cards. Securely track points, view transaction history, and receive exclusive offers and promotions directly on your device.

**Highlights:** Digital loyalty card replacement, Secure one-time PIN payments, Track points and view statements, Receive exclusive deal notifications, View transaction tickets

**In-app purchases:** none


### So Thai

[App page](https://appshunter.io/ios/app/so-thai/id6738982080)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Doppio Zero free?

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

### Is So Thai free?

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

### Do Doppio Zero or So Thai have ads?

Neither Doppio Zero nor So Thai shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*