# ICM I3 Thermostat vs Piscisea

The clearest difference is rating: Piscisea at 5.0 against ICM I3 Thermostat's 3.0. ICM I3 Thermostat's advantage is ratings volume (4 vs 1) and iOS requirement (7.0 vs 15.1). On price, update cadence, 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.

Piscisea holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

ICM I3 Thermostat ships an update every 6 weeks, Piscisea every 4 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ICM I3 Thermostat | Piscisea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/icm-i3-thermostat/id879929074/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piscisea/id6755028550/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 54 MB | 62 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICM Controls Corp](https://appshunter.io/developer/879929077) | [PISCISEA TECH INC](https://appshunter.io/developer/1851384290) |

## What reviewers say

### ICM I3 Thermostat

[App page](https://appshunter.io/ios/app/icm-i3-thermostat/id879929074)

Remotely monitor and control your home's heating and cooling system. Schedule temperature changes, receive alerts for system malfunctions, and save money on energy bills. Ideal for vacation homes or rental properties.

**Highlights:** Remote thermostat monitoring, HVAC system status verification, Adjust comfort level remotely, Weekly scheduling, Vacation/close date settings, System malfunction alerts, Energy saving features

**Features:** macOS Compatibility

**In-app purchases:** none


### Piscisea

[App page](https://appshunter.io/ios/app/piscisea/id6755028550)

Control your smart fishing reel remotely to set parameters, manage winding, and record catches. Generate content for social media and keep your data synced across devices. Enhance your fishing experience with advanced reel management.

**Highlights:** Remote reel control, Auto jigging parameter setting, Manual motor and winding control, Torque curve viewing, Catch management and poster generation, Cross-device data sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICM I3 Thermostat free?

ICM I3 Thermostat is free to download, with no in-app purchases.

### Is Piscisea free?

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

### Which has better reviews, ICM I3 Thermostat or Piscisea?

Piscisea is rated higher. ICM I3 Thermostat averages 3.0 out of 5 from 4 ratings, while Piscisea averages 5.0 from 1 ratings.

### Do ICM I3 Thermostat or Piscisea have ads?

Neither ICM I3 Thermostat nor Piscisea shows ads.

### Which is updated more often, ICM I3 Thermostat or Piscisea?

ICM I3 Thermostat ships an update every 6 weeks, and Piscisea every 4 weeks. Most recently, ICM I3 Thermostat was updated on November 1, 2026 and Piscisea on November 5, 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.*