# Calcoli IRPEF vs Rendimax

The clearest difference is price: Rendimax at Free against Calcoli IRPEF's $1.99. Rendimax also leads on update cadence (every 5 weeks vs every 5 months). Calcoli IRPEF's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Rendimax is free to download; Calcoli IRPEF costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calcoli IRPEF ships an update every 5 months, Rendimax every 5 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Calcoli IRPEF | Rendimax |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 8 MB | 142 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vincenzo Boiano](https://appshunter.io/developer/404756126) | [Banca IFIS S.p.A.](https://appshunter.io/developer/584747036) |

## What reviewers say

### Calcoli IRPEF

[App page](https://appshunter.io/ios/app/calcoli-irpef/id409418528)

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

**In-app purchases:** none


### Rendimax

[App page](https://appshunter.io/ios/app/rendimax/id6736905767)

**In-app purchases:** none


## Frequently asked questions

### Is Calcoli IRPEF free?

Calcoli IRPEF costs $1.99, with no in-app purchases.

### Is Rendimax free?

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

### Do Calcoli IRPEF or Rendimax have ads?

Neither Calcoli IRPEF nor Rendimax shows ads.

### Which is updated more often, Calcoli IRPEF or Rendimax?

Calcoli IRPEF ships an update every 5 months, and Rendimax every 5 weeks. Most recently, Calcoli IRPEF was updated on November 1, 2026 and Rendimax on October 30, 2026.

---

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