# ILFA Smart vs 3Dcalc+

The clearest difference is review sentiment: 3Dcalc+ at 100% against ILFA Smart's 45%. 3Dcalc+ also leads on update cadence (weekly vs every 8 months) and chart position (#173 vs unranked). ILFA Smart's advantage is price (Free vs $4.99) and iOS requirement (9.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

ILFA Smart is free to download; 3Dcalc+ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ILFA Smart ships an update every 8 months, 3Dcalc+ weekly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ILFA Smart | 3Dcalc+ |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/3dcalc-plus/id6752701677/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 45.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#173** |
| Size | 130 MB | 22 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Qian Zhang](https://appshunter.io/developer/1398260100) | [Juan Jose Coll Garcia](https://appshunter.io/developer/1840613487) |

## What reviewers say

### ILFA Smart

[App page](https://appshunter.io/ios/app/ilfa-smart/id1404741621)

Control your smart home devices remotely from any location. Manage multiple appliances, automate actions based on conditions, and share access with family. Receive real-time safety alerts for peace of mind.

**Highlights:** Remote appliance control, Manage multiple devices, Voice control integration, Automated device interworking, Family device sharing, Real-time safety alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### 3Dcalc+

[App page](https://appshunter.io/ios/app/3dcalc-plus/id6752701677)

**Currently charting:** #173 Top Paid · Utilities (US App Store)

This app helps makers, designers, and 3D printing businesses accurately calculate project costs. It considers materials, print time, and power consumption to provide clear quotes, saving time and avoiding surprises in estimates.

**Highlights:** Calculate project costs, Consider materials, Estimate print time, Factor in power consumption, Generate clear quotes, Track expenses

**In-app purchases:** none


## Frequently asked questions

### Is ILFA Smart free?

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

### Is 3Dcalc+ free?

3Dcalc+ costs $4.99, with no in-app purchases.

### Do ILFA Smart or 3Dcalc+ have ads?

Neither ILFA Smart nor 3Dcalc+ shows ads.

### Which is updated more often, ILFA Smart or 3Dcalc+?

ILFA Smart ships an update every 8 months, and 3Dcalc+ weekly. Most recently, ILFA Smart was updated on October 12, 2026 and 3Dcalc+ on October 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.*