# Klarstein vs Friendsaver

The clearest difference is review sentiment: Friendsaver at 100% against Klarstein's 53%. Klarstein's advantage is price (Free vs $3.99) and update cadence (monthly vs every 4 months). On ads, in-app purchases and iOS requirement there is nothing between them.

Klarstein is free to download; Friendsaver costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Klarstein ships an update monthly, Friendsaver every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Klarstein | Friendsaver |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.3 (30 ratings)](https://appshunter.io/ios/app/klarstein/id1479571307/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 53.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 254 MB | 46 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Chal-Tec GmbH](https://appshunter.io/developer/1300080322) | [Ma Dev GmbH](https://appshunter.io/developer/1292255773) |

## What reviewers say

### Klarstein

[App page](https://appshunter.io/ios/app/klarstein/id1479571307)

Control and monitor your smart home devices remotely from anywhere in the world. Organize devices by room, track real-time temperature and humidity, and receive updates on sales and customer support.

**Highlights:** Remote device control, Real-time temperature/humidity monitoring, Room organization, Device setup guides, Sales and support information

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and use
- 📱 Remote control via app
- 🗣️ Alexa and voice assistant integration
- 💡 Scene and automation creation
- 🏠 Home network integration

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 📉 Unreliable scheduling
- ❌ App crashes and freezes
- ⚠️ Random resets of settings
- 🔌 Connection issues

**Reported bugs**

- App crashes after update
- Schedules ignored or reset randomly
- Devices turn on/off randomly
- Temperature settings are random
- App does not work after update

**Requested features**

- Dark mode
- Power consumption monitoring
- Siri/HomeKit integration
- Ability to select multiple devices for scenes
- Remove sound on radiator


### Friendsaver

[App page](https://appshunter.io/ios/app/friendsaver/id6499578814)

This app helps you nurture and strengthen your friendships by remembering important dates and providing insights into your friends' lives. It offers features like birthday reminders and personalized conversation starters to deepen existing connections.

**Highlights:** Birthday reminders, Customizable notifications, Interaction analysis, Personalized conversation starters, Data backup (upcoming), Gamification (upcoming)

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

**In-app purchases:** none


## Frequently asked questions

### Is Klarstein free?

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

### Is Friendsaver free?

Friendsaver costs $3.99, with no in-app purchases.

### Do Klarstein or Friendsaver have ads?

Neither Klarstein nor Friendsaver shows ads.

### Which is updated more often, Klarstein or Friendsaver?

Klarstein ships an update monthly, and Friendsaver every 4 months. Most recently, Klarstein was updated on November 3, 2026 and Friendsaver 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.*