# Zecento vs Tariffando

The clearest difference is in-app purchases: Tariffando at none against Zecento's 4. Tariffando also leads on update cadence (every 3 days vs every 3 weeks). Zecento's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zecento sells 4 in-app purchases, starting at $3.99 per month. Tariffando asks for nothing beyond the download.

Zecento ships an update every 3 weeks, Tariffando every 3 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Zecento | Tariffando |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zecento/id1575941604/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rida Naveed](https://appshunter.io/developer/1586357305) | [Gabriele Cifalino'](https://appshunter.io/developer/1547189341) |

## What reviewers say

### Zecento

[App page](https://appshunter.io/ios/app/zecento/id1575941604)

This AI-powered shopping assistant monitors millions of Amazon products to advise on optimal purchase timing. Receive instant price drop alerts via email or WhatsApp to ensure you never miss a deal.

**Highlights:** AI-powered purchasing advice, Real-time price drop notifications, Email and WhatsApp alerts, Monitors millions of products, Customer support via live chat

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Mensile | $3.99 | per month |
| Standard Mensile | $7.99 | per month |
| Basic Annuale | $24.99 | per year |
| Standard Annuale | $59.90 | per year |


### Tariffando

[App page](https://appshunter.io/ios/app/tariffando/id6763126669)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zecento free?

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

### Is Tariffando free?

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

### Do Zecento or Tariffando have ads?

Tariffando shows ads; Zecento does not.

### Which is updated more often, Zecento or Tariffando?

Zecento ships an update every 3 weeks, and Tariffando every 3 days. Most recently, Zecento was updated on October 3, 2026 and Tariffando on October 9, 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.*