# Doppio Zero vs SmulToep

The clearest difference is in-app purchases: Doppio Zero at none against SmulToep's 3. SmulToep's advantage is update cadence (weekly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SmulToep sells 3 in-app purchases, starting at $4.99 per month. Doppio Zero asks for nothing beyond the download.

Doppio Zero ships an update every 7 months, SmulToep weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Doppio Zero | SmulToep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 72 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Carl Heinz Conradie](https://appshunter.io/developer/1172148332) | [Orania Sakekamer](https://appshunter.io/developer/1568294416) |

## 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


### SmulToep

[App page](https://appshunter.io/ios/app/smultoep/id6759535576)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smul More | $4.99 | per month |
| Smul A Lot | $9.99 | per month |
| Smul The Most | $14.99 | per month |


## Frequently asked questions

### Is Doppio Zero free?

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

### Is SmulToep free?

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

### Do Doppio Zero or SmulToep have ads?

Neither Doppio Zero nor SmulToep shows ads.

### Which is updated more often, Doppio Zero or SmulToep?

Doppio Zero ships an update every 7 months, and SmulToep weekly. Most recently, Doppio Zero was updated on October 24, 2026 and SmulToep on October 25, 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.*