# SmartCocoon vs CellMaster

The clearest difference is rating: CellMaster at 5.0 against SmartCocoon's 2.0. CellMaster also leads on review sentiment (58% vs 20%). SmartCocoon's advantage is in-app purchases (none vs 1) and iOS requirement (16.4 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. CellMaster sells 1 one-off in-app purchase. SmartCocoon asks for nothing beyond the download.

CellMaster holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 20% of SmartCocoon's written reviews are positive against 58% of CellMaster's.

SmartCocoon ships an update fortnightly, CellMaster every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SmartCocoon | CellMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (6 ratings)](https://appshunter.io/ios/app/smartcocoon/id1373026306/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cellmaster/id6749219558/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 20.0% of reviews | **58.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 213 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Cocoon Inc](https://appshunter.io/developer/1373026305) | [yoni gold](https://appshunter.io/developer/1829345218) |

## What reviewers say

### SmartCocoon

[App page](https://appshunter.io/ios/app/smartcocoon/id1373026306)

This app works with smart booster fans to provide intelligent climate control for your home. Manage and control individual room temperatures remotely via the app, or let the system automatically sync with your thermostat and furnace for optimal comfort.

**Highlights:** Smart booster fan integration, Remote register control, Automatic thermostat syncing, Furnace synchronization, App-based temperature management

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

**In-app purchases:** none


### CellMaster

[App page](https://appshunter.io/ios/app/cellmaster/id6749219558)

Explore detailed cell tower information with interactive maps and carrier search. Save favorite towers and view dynamic frequency data, even offline. Understand your mobile network coverage with intuitive tools.

**Highlights:** Interactive cell tower maps, Carrier and frequency band search, Save and organize favorite towers, Dynamic frequency and antenna views, Offline data access

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is SmartCocoon free?

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

### Is CellMaster free?

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

### Which has better reviews, SmartCocoon or CellMaster?

CellMaster is rated higher. SmartCocoon averages 2.0 out of 5 from 6 ratings, while CellMaster averages 5.0 from 4 ratings.

### Do SmartCocoon or CellMaster have ads?

Neither SmartCocoon nor CellMaster shows ads.

### Which is updated more often, SmartCocoon or CellMaster?

SmartCocoon ships an update fortnightly, and CellMaster every 3 weeks. Most recently, SmartCocoon was updated on October 7, 2026 and CellMaster on September 29, 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.*