# By vs SmartTherm

The clearest difference is update cadence: SmartTherm at every 2 months against By's every 7 months. On price, review sentiment, 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.

By ships an update every 7 months, SmartTherm every 2 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | By | SmartTherm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/smarttherm/id1286620748/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 8 MB | 29 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vimar S.p.A.](https://appshunter.io/developer/401438010) | [Dongguan Zhongjin Electronic Technology Co., Ltd.](https://appshunter.io/developer/1227146175) |

## What reviewers say

### By

[App page](https://appshunter.io/ios/app/by-clima/id893553317)

Control and program smart home climate devices remotely. Manage touch timers and thermostats from your smartphone for convenient temperature regulation and energy monitoring.

**Highlights:** Program touch timer-thermostats, Local supervision of devices, Remote supervision of devices, Control Clima&Energy devices, Smartphone integration, Energy monitoring

**In-app purchases:** none


### SmartTherm

[App page](https://appshunter.io/ios/app/smarttherm/id1286620748)

Control your home's temperature remotely with this Wi-Fi enabled programmable thermostat. Features a large LCD touchscreen and smartphone integration for easy adjustments. Set custom schedules for different days and periods to adapt to your lifestyle.

**Highlights:** Remote temperature control via smartphone, Wi-Fi connectivity, Large backlit LCD touchscreen, Programmable daily and weekly schedules, 6 programmable periods per day, Simple installation and use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is By free?

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

### Is SmartTherm free?

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

### Do By or SmartTherm have ads?

Neither By nor SmartTherm shows ads.

### Which is updated more often, By or SmartTherm?

By ships an update every 7 months, and SmartTherm every 2 months. Most recently, By was updated on September 21, 2026 and SmartTherm on June 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.*