# lcmd vs VRF Refrigerant Charge Calc

The clearest difference is in-app purchases: lcmd at none against VRF Refrigerant Charge Calc's 3. lcmd also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VRF Refrigerant Charge Calc sells 3 in-app purchases, starting at $2.99 per month. lcmd asks for nothing beyond the download.

lcmd ships an update every 2 weeks, VRF Refrigerant Charge Calc every 2 months. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | lcmd | VRF Refrigerant Charge Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 99 MB | 10 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LCM Digital GmbH](https://appshunter.io/developer/1797506062) | [HD YAPIMCILIK VE TEKNOLOJI ITHALAT IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1871741424) |

## What reviewers say

### lcmd

[App page](https://appshunter.io/ios/app/lcmd/id6742225637)

**In-app purchases:** none


### VRF Refrigerant Charge Calc

[App page](https://appshunter.io/ios/app/vrf-refrigerant-charge-calc/id6796341058)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VRF Charge Pro — Monthly | $2.99 | per month |
| VRF Charge Pro — Yearly | $14.99 | per year |
| VRF Charge Pro — Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is lcmd free?

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

### Is VRF Refrigerant Charge Calc free?

VRF Refrigerant Charge Calc is free to download, with in-app purchases available.

### Do lcmd or VRF Refrigerant Charge Calc have ads?

Neither lcmd nor VRF Refrigerant Charge Calc shows ads.

### Which is updated more often, lcmd or VRF Refrigerant Charge Calc?

lcmd ships an update every 2 weeks, and VRF Refrigerant Charge Calc every 2 months. Most recently, lcmd was updated on October 30, 2026 and VRF Refrigerant Charge Calc on November 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.*