# DifferAPP vs Caleffi Code

The clearest difference is review sentiment: Caleffi Code at 24% against DifferAPP's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DifferAPP ships an update every 5 months, Caleffi Code every 3 months. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DifferAPP | Caleffi Code |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **23.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 23 MB | 195 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WEBMAPP SRL](https://appshunter.io/developer/1245612450) | [Caleffi S.p.A](https://appshunter.io/developer/920722440) |

## What reviewers say

### DifferAPP

[App page](https://appshunter.io/ios/app/differapp/id1466970278)

This utility app helps residents of Massa municipality with waste sorting. It identifies your location to inform you about local collection types and schedules. You can also report issues, suggest improvements, and receive service updates.

**Highlights:** Location-based collection type identification, Waste collection calendar, Report abandoned waste, Submit service improvement suggestions, Receive service updates and schedule changes, Guidance on correct waste disposal

**In-app purchases:** none


### Caleffi Code

[App page](https://appshunter.io/ios/app/caleffi-code/id1510312307)

Control your home's heating system remotely to optimize energy consumption and maintain comfort. Program temperatures room by room, adjust settings on the fly, and utilize special functions for events or absences.

**Highlights:** Remote temperature management, Room-by-room programming, Energy consumption optimization, Real-time monitoring, Customizable heating schedules, Boost and Eco functions

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

**In-app purchases:** none


## Frequently asked questions

### Is DifferAPP free?

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

### Is Caleffi Code free?

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

### Do DifferAPP or Caleffi Code have ads?

Neither DifferAPP nor Caleffi Code shows ads.

### Which is updated more often, DifferAPP or Caleffi Code?

DifferAPP ships an update every 5 months, and Caleffi Code every 3 months. Most recently, DifferAPP was updated on September 14, 2026 and Caleffi Code on September 24, 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.*