# ZONT Ретро vs Valtec Heat Control

The clearest difference is rating: ZONT Ретро at 4.5 against Valtec Heat Control's 1.0. ZONT Ретро also leads on update cadence (monthly vs every 10 months) and ratings volume (68 vs 1). Valtec Heat Control's advantage is in-app purchases (none vs 7). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. ZONT Ретро sells 7 one-off in-app purchases. Valtec Heat Control asks for nothing beyond the download.

ZONT Ретро holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: ZONT Ретро has 68 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 34% of ZONT Ретро's written reviews are positive against 38% of Valtec Heat Control's, so the app with the better star average is not the one people write more warmly about.

ZONT Ретро ships an update monthly, Valtec Heat Control every 10 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ZONT Ретро | Valtec Heat Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (68 ratings)](https://appshunter.io/ios/app/zont/id605281976/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/valtec-heat-control/id1537039788/reviews) |
| Number of ratings | **68** | 1 |
| Positive reviews | 33.8% of reviews | **37.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 85 MB | 15 MB |
| Requires iOS | 15.7 | **15.6** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZONT ONLAIN, OOO](https://appshunter.io/developer/1549497171) | [Valtec](https://appshunter.io/developer/1606132684) |

## What reviewers say

### ZONT Ретро

[App page](https://appshunter.io/ios/app/zont/id605281976)

Remote control and management for ZONT and Mega SX devices, including car alarms, home security, and heating systems. Monitor and control various devices from anywhere with internet access, receiving instant alerts for events and viewing live video feeds.

**Highlights:** Remote control of car alarms, Home security system management, Heating system control, Real-time event alerts, Live video streaming from IP cameras, Control multiple device types, Geographical location tracking

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Пополнение баланса | $2.99 | one-time |
| Тариф PRO на месяц | $2.99 | one-time |
| Пополнение баланса | $6.99 | one-time |
| Пополнение баланса | $10.99 | one-time |
| Пополнение баланса | $13.99 | one-time |
| Расширить срок хранения данных | $15.99 | one-time |
| Купить прошивку ZONT H-2000+ | $45.99 | one-time |


### Valtec Heat Control

[App page](https://appshunter.io/ios/app/valtec-heat-control/id1537039788)

Remotely manage your home's indoor temperature with this app. It allows you to control and monitor multiple WIFI thermostats from your mobile device, offering features like real-time temperature display and programming.

**Highlights:** Remote temperature control, Manage multiple thermostats, Real-time temperature display, Automatic/manual mode selection, Access thermostat settings, Weekly programming, Antifreeze mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZONT Ретро free?

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

### Is Valtec Heat Control free?

Valtec Heat Control is free to download, with no in-app purchases.

### Which has better reviews, ZONT Ретро or Valtec Heat Control?

ZONT Ретро is rated higher. ZONT Ретро averages 4.5 out of 5 from 68 ratings, while Valtec Heat Control averages 1.0 from 1 ratings.

### Do ZONT Ретро or Valtec Heat Control have ads?

Neither ZONT Ретро nor Valtec Heat Control shows ads.

### Which is updated more often, ZONT Ретро or Valtec Heat Control?

ZONT Ретро ships an update monthly, and Valtec Heat Control every 10 months. Most recently, ZONT Ретро was updated on November 6, 2026 and Valtec Heat Control 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.*