# KopieID vs Calex Smart

The clearest difference is rating: KopieID at 4.6 against Calex Smart's 4.3. Calex Smart's advantage is review sentiment (34% vs 15%). On price, ratings volume, update cadence 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.

KopieID holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 83 and 35 respectively. Written reviews complicate that: 15% of KopieID's written reviews are positive against 34% of Calex Smart's, so the app with the better star average is not the one people write more warmly about.

KopieID ships an update every 3 months, Calex Smart every 2 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | KopieID | Calex Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (83 ratings)](https://appshunter.io/ios/app/kopieid/id932970330/reviews)** | [4.3 (35 ratings)](https://appshunter.io/ios/app/calex-smart/id1471978691/reviews) |
| Number of ratings | **83** | 35 |
| Positive reviews | 14.8% of reviews | **33.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 32 MB | 256 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Rijksoverheid](https://appshunter.io/developer/575932944) | [Electro Cirkel Retail B.V](https://appshunter.io/developer/1461044589) |

## What reviewers say

### KopieID

[App page](https://appshunter.io/ios/app/kopieid/id932970330)

Create secure copies of your identity documents. Mask sensitive information, add a watermark with purpose and date, and then share or save the document. Ensures only necessary data is visible to recipients.

**Highlights:** Photograph identity documents, Cross out irrelevant information, Add purpose and date watermark, Send, print, or save copies, Automatic data crossing out, Securely saved copies

**In-app purchases:** none


### Calex Smart

[App page](https://appshunter.io/ios/app/calex-smart/id1471978691)

Control your smart lights and appliances with ease. Automate your devices using smart routines for seamless on/off control. Enjoy plug-and-play installation via WiFi without needing an extra hub.

**Highlights:** Control smart lights and appliances, Create smart routines, Plug and Play WiFi installation, No additional gateway needed

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Good value for money
- 👍 Intuitive and flexible app
- 💡 Lights work well
- 💡 Easy to use app
- 💡 Good control over brightness and hue

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🐛 App crashes frequently
- 🐛 Difficult device pairing
- 🐛 Poor integration with Apple Home
- 🐛 Devices go offline randomly

**Reported bugs**

- App crashes when changing color
- App crashes on iPhone
- App keeps crashing or losing connection
- App loses connection for no reason
- Devices go offline and won't reconnect

**Requested features**

- Widget support for Home Screen
- Dark mode
- Better Apple HomeKit integration
- Create widgets for iPhone Home Screen
- Integrate with Apple Shortcuts for custom automation


## Frequently asked questions

### Is KopieID free?

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

### Is Calex Smart free?

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

### Which has better reviews, KopieID or Calex Smart?

KopieID is rated higher. KopieID averages 4.6 out of 5 from 83 ratings, while Calex Smart averages 4.3 from 35 ratings.

### Do KopieID or Calex Smart have ads?

Neither KopieID nor Calex Smart shows ads.

### Which is updated more often, KopieID or Calex Smart?

KopieID ships an update every 3 months, and Calex Smart every 2 months. Most recently, KopieID was updated on October 13, 2026 and Calex Smart on October 17, 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.*