# By vs GecApp

The clearest difference is review sentiment: GecApp at 18% against By's 0%. GecApp also leads on update cadence (every 3 months vs every 7 months). 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.

By ships an update every 7 months, GecApp every 3 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | By | GecApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **18.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 40 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vimar S.p.A.](https://appshunter.io/developer/401438010) | [Geca srl](https://appshunter.io/developer/1041949996) |

## 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


### GecApp

[App page](https://appshunter.io/ios/app/gecapp/id1041949997)

Control and monitor GecApp's smart devices, including programmable thermostats and remote activators. Manage settings, alarms, and auxiliary relays for temperature control, lighting, and more.

**Highlights:** Device activation and management, Real-time settings monitoring, Temperature alarm threshold management, Antifreeze mode enablement, Auxiliary relay control, User authorization management

**In-app purchases:** none


## Frequently asked questions

### Is By free?

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

### Is GecApp free?

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

### Do By or GecApp have ads?

Neither By nor GecApp shows ads.

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

By ships an update every 7 months, and GecApp every 3 months. Most recently, By was updated on October 14, 2026 and GecApp on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*