# Dérive app vs Klappið

The clearest difference is review sentiment: Dérive app at 94% against Klappið's 12%. Dérive app also leads on rating (3.8 vs 3.3) and iOS requirement (11.0 vs 15.0). Klappið's advantage is ratings volume (158 vs 5). On price, update cadence, 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.

Dérive app holds the better App Store score, 3.8 against 3.3. That said, the two scores are not equally well evidenced: Klappið has 158 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 94% of Dérive app's written reviews are positive against 12% of Klappið's.

Dérive app ships an update every 6 weeks, Klappið every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Dérive app | Klappið |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/derive-app/id1159726913/reviews)** | [3.3 (158 ratings)](https://appshunter.io/ios/app/klappi/id1522675092/reviews) |
| Number of ratings | 5 | **158** |
| Positive reviews | **94.1% of reviews** | 12.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 67 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Babak Fakhamzadeh](https://appshunter.io/developer/959323555) | [Stræto bs.](https://appshunter.io/developer/573475823) |

## What reviewers say

### Dérive app

[App page](https://appshunter.io/ios/app/derive-app/id1159726913)

Explore urban spaces in a spontaneous and engaging way. This app merges Situationist ideals with digital tools to encourage unplanned discovery and break daily routines. It aims to open up new urban experiences by introducing external suggestions into your city explorations.

**Highlights:** Spontaneous urban exploration, Unplanned discovery, Digital tool for city exploration, Breaks daily routines, Introduces external suggestions

**In-app purchases:** none


### Klappið

[App page](https://appshunter.io/ios/app/klappi/id1522675092)

This official public transportation app allows users to purchase single tickets and period passes for buses in Reykjavík. You can register payment methods, buy travel media, and validate your purchase directly on the bus.

**Highlights:** Purchase single tickets, Buy period passes (monthly, yearly), Register payment methods, Validate travel media on buses, Official Strætó app

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

**In-app purchases:** none

**What reviewers like**

- ✅ Easy ticket purchasing process
- 🗺️ Helpful route planning and bus tracking features
- 💳 Convenient digital payment option
- 📱 Works well for local Icelandic users with proper phone numbers
- 🚀 Significant improvements over previous version

**What reviewers complain about**

- 🚫 International phone numbers not supported for registration
- 🐛 SMS verification codes fail to send to non-Icelandic numbers
- ❌ Anonymous login has severe limitations and ticket loss issues
- ⚠️ Tickets frequently disappear or fail to load
- 🔌 Requires constant internet connection to function

**Reported bugs**

- SMS verification codes not sent to international numbers
- Tickets disappear after purchase or login
- QR codes fail to scan on bus readers
- App crashes and becomes unresponsive
- Credit card addition fails with validation errors

**Requested features**

- Email-based verification as alternative to SMS
- Support for international phone numbers
- Offline ticket activation capability
- Live bus location map display
- Physical card payment option without extra cost


## Frequently asked questions

### Is Dérive app free?

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

### Is Klappið free?

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

### Which has better reviews, Dérive app or Klappið?

Dérive app is rated higher. Dérive app averages 3.8 out of 5 from 5 ratings, while Klappið averages 3.3 from 158 ratings.

### Do Dérive app or Klappið have ads?

Neither Dérive app nor Klappið shows ads.

### Which is updated more often, Dérive app or Klappið?

Dérive app ships an update every 6 weeks, and Klappið every 5 weeks. Most recently, Dérive app was updated on November 2, 2026 and Klappið on November 3, 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.*