# Impôts vs Smic

The clearest difference is update cadence: Impôts at every 4 months against Smic's every 18 months. Impôts also leads on iOS requirement (11.0 vs 15.0). 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.

Impôts ships an update every 4 months, Smic every 18 months. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Impôts | Smic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | Free | — |
| Size | 14 MB | 9 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julien Kermarec](https://appshunter.io/developer/955128067) | [@Intek.ctr](https://appshunter.io/developer/1667825954) |

## What reviewers say

### Impôts

[App page](https://appshunter.io/ios/app/impots/id1369581061)

Easily calculate your income tax with this application. Input your net taxable income, and it will compute your total tax liability and breakdown for each tax bracket. The simulator uses tax brackets set by the Ministry of Economy.

**Highlights:** Calculate income tax, Tax bracket breakdown, Based on Ministry of Economy data, Simulates tax liability

**Features:** macOS Compatibility

**In-app purchases:** none


### Smic

[App page](https://appshunter.io/ios/app/smic/id1669001370)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impôts free?

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

### Is Smic free?

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

### Do Impôts or Smic have ads?

Neither Impôts nor Smic shows ads.

### Which is updated more often, Impôts or Smic?

Impôts ships an update every 4 months, and Smic every 18 months. Most recently, Impôts was updated on September 9, 2026 and Smic on September 29, 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.*