# iLusmart vs FreeWillow

The clearest difference is update cadence: iLusmart at every 5 days against FreeWillow's fortnightly. 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.

iLusmart ships an update every 5 days, FreeWillow fortnightly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iLusmart | FreeWillow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | — |
| Size | 66 MB | 53 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iLumen](https://appshunter.io/developer/1624874121) | [Wesley Lorrez](https://appshunter.io/developer/6800407628) |

## What reviewers say

### iLusmart

[App page](https://appshunter.io/ios/app/ilusmart/id1538996243)

Monitor your digital energy meter's consumption and energy flows. Gain insights into your usage patterns and receive advice to save on your energy bills. Expand functionality with modules for solar panels, battery storage, and EV charging.

**Highlights:** Digital energy meter monitoring, Consumption and energy flow visualization, Savings advice, Solar panel module, Battery storage module, EV charging module

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

**In-app purchases:** none


### FreeWillow

[App page](https://appshunter.io/ios/app/freewillow/id6800407626)

**In-app purchases:** none


## Frequently asked questions

### Is iLusmart free?

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

### Is FreeWillow free?

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

### Do iLusmart or FreeWillow have ads?

Neither iLusmart nor FreeWillow shows ads.

### Which is updated more often, iLusmart or FreeWillow?

iLusmart ships an update every 5 days, and FreeWillow fortnightly. Most recently, iLusmart was updated on October 24, 2026 and FreeWillow on October 3, 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.*