# HeySmart vs Clima Vemer

The clearest difference is in-app purchases: HeySmart at none against Clima Vemer's 1. HeySmart also leads on review sentiment (45% vs 20%). Clima Vemer's advantage is update cadence (every 2 weeks vs every 10 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Clima Vemer sells 1 one-off in-app purchase. HeySmart asks for nothing beyond the download.

HeySmart ships an update every 10 months, Clima Vemer every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HeySmart | Clima Vemer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/heysmart/id1477966732/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **45.0% of reviews** | 19.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 241 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kon.El.Co.](https://appshunter.io/developer/931693756) | [Vemer S.p.A.](https://appshunter.io/developer/813616116) |

## What reviewers say

### HeySmart

[App page](https://appshunter.io/ios/app/heysmart/id1477966732)

Control your home appliances remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members. The app offers a simple and quick connection process to your smart devices.

**Highlights:** Remote appliance control, Simultaneous device management, Automated timers, Device sharing with family, Easy device connection

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

**In-app purchases:** none


### Clima Vemer

[App page](https://appshunter.io/ios/app/clima-vemer/id6472663538)

Control and customize your home's climate remotely. Easily set up and manage your chronothermostats, adjust room temperatures with a slider, and create custom profiles for personalized comfort. Optimize heating cycles to reduce energy consumption and environmental impact.

**Highlights:** Remote climate management, Chronothermostat setup and control, Personalized room temperature adjustment, Customizable heating profiles, Energy consumption optimization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual SIM Renewal | $12.99 | one-time |

**What reviewers like**

- 👍 Modern and appealing UI
- 👍 More intuitive and comfortable
- 👍 Functional, clear, and exhaustive
- 👍 Good for energy saving
- 👍 Excellent customer support

**What reviewers complain about**

- 🐛 App not compatible with VoiceOver
- 🐛 Difficult to manage temperatures
- 🐛 App not connecting to thermostat
- 🐛 Lost heating
- 🐛 Tremendous user experience

**Reported bugs**

- App not compatible with VoiceOver
- App not connecting to thermostat
- Controls lack feedback
- Constant crashes and latency
- Impossible to re-associate thermostat

**Requested features**

- Daily graph of detected temperature
- Improve compatibility with screen readers
- Lower synchronization time
- Activate every half hour instead of hourly
- Quick button for timer


## Frequently asked questions

### Is HeySmart free?

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

### Is Clima Vemer free?

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

### Do HeySmart or Clima Vemer have ads?

Neither HeySmart nor Clima Vemer shows ads.

### Which is updated more often, HeySmart or Clima Vemer?

HeySmart ships an update every 10 months, and Clima Vemer every 2 weeks. Most recently, HeySmart was updated on November 3, 2026 and Clima Vemer on November 4, 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.*