# Lenz heat_app vs E

The clearest difference is rating: E at 5.0 against Lenz heat_app's 2.2. E also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (13.0 vs 16.0). Lenz heat_app's advantage is ratings volume (31 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

E holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: Lenz heat_app has 31 ratings behind it against 1, so its average is the more settled of the two.

Lenz heat_app ships an update every 4 months, E every 5 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Lenz heat_app | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (31 ratings)](https://appshunter.io/ios/app/lenz-heat-app/id1457065858/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-skimo/id6755237743/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 106 MB | 33 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LENZ](https://appshunter.io/developer/798534887) | [NICOLA ALESSIO COLOMBO](https://appshunter.io/developer/1852751338) |

## What reviewers say

### Lenz heat_app

[App page](https://appshunter.io/ios/app/lenz-heat-app/id1457065858)

Control your heated apparel like vests, socks, and gloves directly from your smartphone. Adjust heat levels individually for each connected battery pack, set heating intervals, and even deactivate LED lights. Monitor battery charge levels at a glance.

**Highlights:** Individual heat level control per battery pack, Interval function for heating/pause times, LED deactivation, Battery charge level overview, Assign colors to battery packs, Control LED system (colors, modes, brightness)

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-skimo/id6755237743)

This app enhances electric ski propulsion systems for mountain adventures. It allows users to connect their devices, manage hardware, check device health, and perform firmware updates for optimal performance.

**Highlights:** Bluetooth connectivity, Hardware management, Device health checks, Over-the-air firmware updates, Enhanced mountain adventures

**In-app purchases:** none


## Frequently asked questions

### Is Lenz heat_app free?

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

### Is E free?

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

### Which has better reviews, Lenz heat_app or E?

E is rated higher. Lenz heat_app averages 2.2 out of 5 from 31 ratings, while E averages 5.0 from 1 ratings.

### Do Lenz heat_app or E have ads?

Neither Lenz heat_app nor E shows ads.

### Which is updated more often, Lenz heat_app or E?

Lenz heat_app ships an update every 4 months, and E every 5 days. Most recently, Lenz heat_app was updated on October 20, 2026 and E on October 18, 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.*