# Lime IoT vs PRO.FILE FLEX 3D

Lime IoT and PRO.FILE FLEX 3D are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Lime IoT | PRO.FILE FLEX 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 92 MB | 142 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [lectrix](https://appshunter.io/developer/1636463741) | [PROCAD GmbH & Co. KG](https://appshunter.io/developer/452225445) |

## What reviewers say

### Lime IoT

[App page](https://appshunter.io/ios/app/lime-iot/id6449778758)

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

**In-app purchases:** none


### PRO.FILE FLEX 3D

[App page](https://appshunter.io/ios/app/profile-flex-3d/id6670170416)

**In-app purchases:** none


## Frequently asked questions

### Is Lime IoT free?

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

### Is PRO.FILE FLEX 3D free?

PRO.FILE FLEX 3D is free to download, with no in-app purchases.

### Do Lime IoT or PRO.FILE FLEX 3D have ads?

Neither Lime IoT nor PRO.FILE FLEX 3D shows ads.

---

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