# Filtrete Smart vs iChef CT

The clearest difference is rating: Filtrete Smart at 4.8 against iChef CT's 2.0. Filtrete Smart also leads on ratings volume (53K vs 4). iChef CT's advantage is iOS requirement (8.0 vs 15.0). 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.

Filtrete Smart holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Filtrete Smart has 53K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 39% of Filtrete Smart's written reviews are positive against 33% of iChef CT's.

## The numbers

| Metric | Filtrete Smart | iChef CT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53K ratings)](https://appshunter.io/ios/app/filtrete-smart/id1340390225/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ichef-ct-10/id1426399060/reviews) |
| Number of ratings | **53K** | 4 |
| Positive reviews | **38.9% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 100 MB | 22 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3M Company](https://appshunter.io/developer/396772465) | [Maverick Industries, Inc.](https://appshunter.io/developer/959429430) |

## What reviewers say

### Filtrete Smart

[App page](https://appshunter.io/ios/app/filtrete-smart/id1340390225)

Monitor and manage your home's air quality with smart filters and purifiers. Receive alerts for filter replacements based on usage and track outdoor air quality trends. Get personalized tips to improve your indoor environment.

**Highlights:** Pair smart air filters and purifiers, Track filter life based on usage, Receive filter replacement notifications, Remotely control air purifiers, Monitor outdoor air quality, Get tips to improve air quality

**In-app purchases:** none

**What reviewers like**

- 👍 Useful app for monitoring air filters
- 🚀 Convenient filter replacement reminders
- 👍 Helps track filter life and air quality
- 🚀 Easy to use and set up
- 👍 Improves indoor air quality

**What reviewers complain about**

- 🐛 Connectivity issues with filters
- 🐛 Inaccurate filter life estimates
- 🔋 High battery drain on mobile app
- 🔒 Privacy concerns with location tracking
- 💰 Expensive filters compared to regular ones

**Reported bugs**

- Barcode scanning feature not working
- App crashes when trying to add new filters
- Bluetooth connection frequently lost
- Incorrect filter life displayed in app

**Requested features**

- Allow manual filter life input
- Provide more detailed air quality data
- Integrate with other smart home systems
- Add option to disable location tracking
- Improve app stability and reliability


### iChef CT

[App page](https://appshunter.io/ios/app/ichef-ct-10/id1426399060)

Monitor cooking temperatures with multiple probes and receive notifications when target temperatures are reached. Features customizable presets for various fried foods and candies, along with timer functions for precise cooking durations.

**Highlights:** Multi-probe temperature monitoring, Customizable presets for candy and fried foods, Real-time temperature plotting, Up/down count timers, Sound and vibration notifications, Bluetooth connectivity up to 300 feet

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Filtrete Smart free?

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

### Is iChef CT free?

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

### Which has better reviews, Filtrete Smart or iChef CT?

Filtrete Smart is rated higher. Filtrete Smart averages 4.8 out of 5 from 53K ratings, while iChef CT averages 2.0 from 4 ratings.

### Do Filtrete Smart or iChef CT have ads?

Neither Filtrete Smart nor iChef CT shows ads.

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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.*