# Modosmart vs Just Fuel

The clearest difference is update cadence: Modosmart at every 3 weeks against Just Fuel's every 3 months. Modosmart also leads on device support and iOS requirement (13.0 vs 15.6). On price 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.

Modosmart ships an update every 3 weeks, Just Fuel every 3 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Modosmart | Just Fuel |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 21 MB | 57 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [MODOSMART SL](https://appshunter.io/developer/1153683003) | [Alvic Servicomput](https://appshunter.io/developer/1068554175) |

## What reviewers say

### Modosmart

[App page](https://appshunter.io/ios/app/modosmart/id1454197036)

This app helps property managers of tourist apartments reduce energy consumption by intelligently managing air conditioning. It automatically turns off A/C when guests leave and allows remote control of temperature settings and timers from a smartphone.

**Highlights:** Minimize energy consumption, Smart A/C management, Automatic A/C shut-off when guests leave, Remote temperature and humidity monitoring, Set A/C on/off timers, Remote A/C control

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Fuel

[App page](https://appshunter.io/ios/app/just-fuel/id6755193299)

**In-app purchases:** none


## Frequently asked questions

### Is Modosmart free?

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

### Is Just Fuel free?

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

### Which is updated more often, Modosmart or Just Fuel?

Modosmart ships an update every 3 weeks, and Just Fuel every 3 months. Most recently, Modosmart was updated on November 2, 2026 and Just Fuel on November 5, 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.*