# HeatNext vs luca app

The clearest difference is in-app purchases: luca app at none against HeatNext's 4. luca app also leads on update cadence (every 2 weeks vs every 2 months). HeatNext's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. HeatNext sells 4 in-app purchases, starting at $1.99 per month. luca app asks for nothing beyond the download.

HeatNext ships an update every 2 months, luca app every 2 weeks. The most recent releases landed on September 15, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | HeatNext | luca app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/luca-app/id1531742708/reviews)** |
| Number of ratings | — | **1.9K** |
| Positive reviews | — | 48.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 104 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nomnio](https://appshunter.io/developer/1440372439) | [culture4life GmbH](https://appshunter.io/developer/1531742710) |

## What reviewers say

### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $1.99 | per month |
| Advanced Package | $3.99 | per month |
| Plus Package | $18.99 | per year |
| Advanced Package | $37.99 | per year |


### luca app

[App page](https://appshunter.io/ios/app/luca-app/id1531742708)

Discover restaurants, bars, and cafes with digital access to menus and past visit history. Book reservations and enhance your social experiences with this app.

**Highlights:** Discover restaurants, bars, cafes, Access digital menus, View past visit history, Book reservations, Digital social life management

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy and convenient to use
- 🚀 Quick and simple registration
- 💡 Useful for storing vaccination QR codes
- 🔒 Preserves privacy and data security

**What reviewers complain about**

- 🐛 Buggy and unreliable functionality
- ⚠️ Doesn't work with non-German phone numbers
- 🤔 Confusing and unintuitive interface
- 🔋 High battery drain

**Reported bugs**

- SMS verification code not received
- App crashes or freezes during use
- QR code scanning issues
- Incorrect check-in/check-out times displayed

**Requested features**

- Ability to manually add/edit check-in events
- Automatic check-out feature
- Support for multiple languages
- Integration with other COVID-19 tracking apps


## Frequently asked questions

### Is HeatNext free?

HeatNext is free to download, with in-app purchases available.

### Is luca app free?

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

### Do HeatNext or luca app have ads?

Neither HeatNext nor luca app shows ads.

### Which is updated more often, HeatNext or luca app?

HeatNext ships an update every 2 months, and luca app every 2 weeks. Most recently, HeatNext was updated on September 15, 2026 and luca app on July 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.*