# CI Smart Sensor vs Klaro

The clearest difference is update cadence: Klaro at fortnightly against CI Smart Sensor's every 2 months. CI Smart Sensor's advantage is ratings volume (358 vs 95) and iOS requirement (12.0 vs 15.1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.2 for CI Smart Sensor against 4.1 for Klaro. Both are backed by a comparable volume of ratings — 358 and 95 respectively. Written reviews split almost evenly too, at 69% and 70% positive.

CI Smart Sensor ships an update every 2 months, Klaro fortnightly. The most recent releases landed on July 5, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | CI Smart Sensor | Klaro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (358 ratings)](https://appshunter.io/ios/app/ci-smart-sensor/id1281682435/reviews)** | [4.1 (95 ratings)](https://appshunter.io/ios/app/klaro/id1552748376/reviews) |
| Number of ratings | **358** | 95 |
| Positive reviews | 68.9% of reviews | **69.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 52 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BPA Sales, LP](https://appshunter.io/developer/1671653832) | [Michael Slate](https://appshunter.io/developer/1099388955) |

## What reviewers say

### CI Smart Sensor

[App page](https://appshunter.io/ios/app/ci-smart-sensor/id1281682435)

Monitor humidity and temperature in your humidor or container remotely. Receive alerts for out-of-range conditions or unauthorized access. Analyze historical data to optimize storage and protect your valuables.

**Highlights:** Continuous humidity and temperature gauging, Push notifications for custom ranges, Alerts for container access, Hourly, daily, and monthly data analysis, Bluetooth Low Energy connectivity, Remote monitoring

**In-app purchases:** none

**What reviewers like**

- 📊 Accurate humidity and temperature readings
- 🔍 Helpful for monitoring cigar humidors
- 🔋 Long-lasting battery life
- 🔧 Easy to calibrate

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 🕰️ Slow app performance and delayed updates
- 🔔 Unreliable push notifications
- 🤖 Forced account creation

**Reported bugs**

- Sensor readings not updating in real-time
- Calibration process not working as expected
- Battery draining faster than expected
- App losing historic data after updates

**Requested features**

- Wi-Fi connectivity for remote monitoring
- Customizable alert thresholds
- Ability to rearrange sensor order in app
- Bring back analog hygrometer display


### Klaro

[App page](https://appshunter.io/ios/app/klaro/id1552748376)

Monitor and manage your home's humidity and temperature with guided actions. This app helps you maintain optimal environmental stats and configure new hygrometers.

**Highlights:** Track humidity and temperature, Guided actions for environmental stats, Configure new hygrometers, Environmental monitoring, Home climate control

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Great for monitoring humidors
- 👍 Convenient remote monitoring
- 👍 Helpful for cigar enthusiasts
- 👍 Good customer service

**What reviewers complain about**

- 🐛 Inaccurate humidity readings
- 🐛 Annoying glitches in app
- 🐛 App doesn't scale properly
- 🐛 Unpolished GUI
- 🐛 App can be kludgy

**Reported bugs**

- Humidity readings are wrong
- App report doesn't change after calibration
- App doesn't update readings
- GUI doesn't scale correctly on iPhone SE
- Overlapping icons in Collection menu

**Requested features**

- Adjust desired temp and humidity levels
- Add scroll bars for data history
- Predictive text for cigar info
- Connect more than 1 hygrometer to a bridge
- Bluetooth connectivity option


## Frequently asked questions

### Is CI Smart Sensor free?

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

### Is Klaro free?

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

### Which has better reviews, CI Smart Sensor or Klaro?

CI Smart Sensor is rated higher. CI Smart Sensor averages 4.2 out of 5 from 358 ratings, while Klaro averages 4.1 from 95 ratings.

### Do CI Smart Sensor or Klaro have ads?

Neither CI Smart Sensor nor Klaro shows ads.

### Which is updated more often, CI Smart Sensor or Klaro?

CI Smart Sensor ships an update every 2 months, and Klaro fortnightly. Most recently, CI Smart Sensor was updated on July 5, 2026 and Klaro on August 31, 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.*