# QuietCool Smart Control vs MeasuringLens

The clearest difference is review sentiment: MeasuringLens at 100% against QuietCool Smart Control's 39%. MeasuringLens also leads on update cadence (every 2 weeks vs every 2 months) and rating (5.0 vs 4.7). QuietCool Smart Control's advantage is in-app purchases (none vs 1) and ratings volume (15K vs 1). On price, ads and device support there is nothing between them.

Both are free to download. MeasuringLens sells 1 in-app purchase, starting at $3.99 per month. QuietCool Smart Control asks for nothing beyond the download.

MeasuringLens holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: QuietCool Smart Control has 15K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 39% of QuietCool Smart Control's written reviews are positive against 100% of MeasuringLens's.

QuietCool Smart Control ships an update every 2 months, MeasuringLens every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QuietCool Smart Control | MeasuringLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15K ratings)](https://appshunter.io/ios/app/quietcool-smart-control/id1481132594/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/measuringlens/id6748652156/reviews)** |
| Number of ratings | **15K** | 1 |
| Positive reviews | 38.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 145 MB | 152 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QC Manufacturing, Inc](https://appshunter.io/developer/1210475874) | [RealTek Labs LLC](https://appshunter.io/developer/1826829153) |

## What reviewers say

### QuietCool Smart Control

[App page](https://appshunter.io/ios/app/quietcool-smart-control/id1481132594)

Manage your QuietCool attic fans remotely. Adjust fan speed, set run times, and monitor attic temperature and humidity. Utilize Smart Mode for automated adjustments and create custom presets for effortless control. View detailed analytics on fan performance and environmental conditions.

**Highlights:** Control fan speed, Set fan run times, View temperature and humidity, Enable Smart Mode, Add custom presets, View analytics

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works smoothly and reliably
- 👍 User-friendly and intuitive interface
- 🚀 Easy setup and installation
- 👍 No account required
- 🚀 Impressive Bluetooth range

**What reviewers complain about**

- 🐛 Connectivity issues after app updates
- 🔒 Limited remote access (Bluetooth-only)
- 🐛 Pairing issues with multiple devices
- 🐛 Bugs with smart mode and temperature settings
- 🐛 Unreliable WiFi connectivity

**Reported bugs**

- Firmware updates breaking existing functionality
- Inconsistent behavior with temperature and humidity settings
- Inability to stay connected after pairing a new device
- App failing to recognize the fan after updates

**Requested features**

- Add 'Quiet' mode to turn off fan during specified hours
- Integrate with weather data or allow time-of-day control
- Provide temperature/humidity history and trending
- Enable remote monitoring and control via WiFi or internet
- Allow multiple users to control the same fan


### MeasuringLens

[App page](https://appshunter.io/ios/app/measuringlens/id6748652156)

Transform any drinking glass into a precise measuring tool using AI. Save custom recipes with ingredient lines overlaid on your camera feed, allowing you to pour with confidence without needing extra equipment or constantly checking recipe cards.

**Highlights:** AI-powered glass dimension analysis, Real-time measurement line overlays, Save and manage custom recipes, Measure in fl oz, cups, ml, or parts, Use any drinking glass, Eliminates need for multiple measuring cups

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeasuringLens Monthly Recurring | $3.99 | per month |


## Frequently asked questions

### Is QuietCool Smart Control free?

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

### Is MeasuringLens free?

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

### Which has better reviews, QuietCool Smart Control or MeasuringLens?

MeasuringLens is rated higher. QuietCool Smart Control averages 4.7 out of 5 from 15K ratings, while MeasuringLens averages 5.0 from 1 ratings.

### Do QuietCool Smart Control or MeasuringLens have ads?

Neither QuietCool Smart Control nor MeasuringLens shows ads.

### Which is updated more often, QuietCool Smart Control or MeasuringLens?

QuietCool Smart Control ships an update every 2 months, and MeasuringLens every 2 weeks. Most recently, QuietCool Smart Control was updated on November 4, 2026 and MeasuringLens on October 30, 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.*