# Flík vs Sinna

The clearest difference is in-app purchases: Sinna at none against Flík's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flík sells 5 in-app purchases, starting at $3.99 per month. Sinna asks for nothing beyond the download.

Flík ships an update every 3 weeks, Sinna every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Flík | Sinna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sinna/id6742742928/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 73 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Flik ehf.](https://appshunter.io/developer/1742164182) | [Dineout](https://appshunter.io/developer/1444956652) |

## What reviewers say

### Flík

[App page](https://appshunter.io/ios/app/flik-knitting-calculator/id6499025834)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription to Flík | $3.99 | per month |
| Yearly subscription to Flík | $39.99 | per year |
| 10-day free trial of Flík | Free | one-time |
| One month access to Flík | $3.99 | one-time |
| One year access to Flík | $24.99 | one-time |


### Sinna

[App page](https://appshunter.io/ios/app/sinna/id6742742928)

Easily book appointments with local service providers. Discover available times in real-time and manage all your bookings, gift cards, and reminders in one place. Never miss an appointment with instant notifications.

**Highlights:** Book appointments easily, Find local service providers, View real-time availability, Manage all bookings in one place, Receive real-time reminders and notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Flík free?

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

### Is Sinna free?

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

### Do Flík or Sinna have ads?

Neither Flík nor Sinna shows ads.

### Which is updated more often, Flík or Sinna?

Flík ships an update every 3 weeks, and Sinna every 2 weeks. Most recently, Flík was updated on October 25, 2026 and Sinna on October 11, 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.*