# Sensi vs TRAPP Diffuser

The clearest difference is update cadence: Sensi at monthly against TRAPP Diffuser's every 12 months. TRAPP Diffuser's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sensi ships an update monthly, TRAPP Diffuser every 12 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sensi | TRAPP Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (247K ratings)](https://appshunter.io/ios/app/sensi/id792612452/reviews)** | — |
| Number of ratings | **247K** | — |
| Positive reviews | 35.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 173 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [Dongguan Yih-Teh Electric Products Co., Ltd.](https://appshunter.io/developer/1604523226) |

## What reviewers say

### Sensi

[App page](https://appshunter.io/ios/app/sensi/id792612452)

Control your home's climate remotely with a smart thermostat. Adjust temperature, set schedules, and receive alerts from anywhere. Integrates with popular smart home platforms for seamless control.

**Highlights:** Remote temperature control, 7-day scheduling, Usage reports, Service reminders, Geofencing, Smart home integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Fantastic remote control
- 🔥 Great functionality
- 👍 Easy installation
- 💰 Good value
- ⏱️ Helpful usage tracking

**What reviewers complain about**

- 🔌 Frequent disconnections
- 🐛 Inconsistent performance
- 📱 Unintuitive app interface
- 🌐 Lacks international support
- 🌡️ Inaccurate humidity readings

**Reported bugs**

- Thermostat randomly disconnects from WiFi
- Programmed schedules not being retained
- Temperature settings not sticking after adjustments

**Requested features**

- Finer temperature control in Celsius
- Automatic heating/cooling mode switching based on outdoor temperature
- More detailed usage reporting
- Ability to set schedules with shorter intervals
- Support for multiple user accounts and geofencing


### TRAPP Diffuser

[App page](https://appshunter.io/ios/app/trapp-diffuser/id1604523223)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sensi free?

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

### Is TRAPP Diffuser free?

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

### Do Sensi or TRAPP Diffuser have ads?

Neither Sensi nor TRAPP Diffuser shows ads.

### Which is updated more often, Sensi or TRAPP Diffuser?

Sensi ships an update monthly, and TRAPP Diffuser every 12 months. Most recently, Sensi was updated on November 5, 2026 and TRAPP Diffuser on November 3, 2026.

---

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