# FlatTax vs C95 Cassa

The clearest difference is ads: C95 Cassa at none against FlatTax's shown. C95 Cassa also leads on update cadence (monthly vs every 14 months). FlatTax's advantage is iOS requirement (11.0 vs 16.6). On price, 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.

FlatTax ships an update every 14 months, C95 Cassa monthly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FlatTax | C95 Cassa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flattax/id1553543725/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 15 MB | 111 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Centro Studi Informatica di Danilo Priore](https://appshunter.io/developer/409935887) | [EGLOBE SRL](https://appshunter.io/developer/1555867275) |

## What reviewers say

### FlatTax

[App page](https://appshunter.io/ios/app/flattax/id1553543725)

This app helps self-employed individuals calculate their flat tax liability under Italy's simplified tax regimes. It accounts for different profitability coefficients and reduced rates for new businesses, based on current tax laws.

**Highlights:** Flat tax calculation, Simplified tax regimes, Profitability coefficient adjustment, Reduced rates for new businesses, Supports current tax laws

**Features:** macOS Compatibility

**In-app purchases:** none


### C95 Cassa

[App page](https://appshunter.io/ios/app/c95-cassa/id1555867273)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlatTax free?

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

### Is C95 Cassa free?

C95 Cassa is free to download, with no in-app purchases.

### Do FlatTax or C95 Cassa have ads?

FlatTax shows ads; C95 Cassa does not.

### Which is updated more often, FlatTax or C95 Cassa?

FlatTax ships an update every 14 months, and C95 Cassa monthly. Most recently, FlatTax was updated on October 6, 2026 and C95 Cassa on October 15, 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.*