# Lemax vs HPFS

The clearest difference is iOS requirement: Lemax at 11.0 against HPFS's 16.6. On price, update cadence, ads 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.

Lemax ships an update fortnightly, HPFS every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | Lemax | HPFS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 22 MB | 35 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Бастион](https://appshunter.io/developer/1169050232) | [Roman Naypert](https://appshunter.io/developer/1792229249) |

## What reviewers say

### Lemax

[App page](https://appshunter.io/ios/app/lemax/id1487418621)

Remotely manage your LEMAX boiler system from your mobile device. Monitor temperature, receive emergency alerts, and set heating schedules for optimal comfort and efficiency.

**Highlights:** Remote boiler control, Temperature monitoring, Emergency alerts, Scheduled temperature management, Wi-Fi, GSM, GPRS connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### HPFS

[App page](https://appshunter.io/ios/app/hpfs/id6749707866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lemax free?

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

### Is HPFS free?

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

### Do Lemax or HPFS have ads?

Neither Lemax nor HPFS shows ads.

### Which is updated more often, Lemax or HPFS?

Lemax ships an update fortnightly, and HPFS every 3 weeks. Most recently, Lemax was updated on October 1, 2026 and HPFS on October 1, 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.*