# Síminn vs Clock24h

The clearest difference is price: Síminn at Free against Clock24h's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Síminn is free to download; Clock24h costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Síminn ships an update every 5 weeks, Clock24h every 6 weeks. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Síminn | Clock24h |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/siminn/id580526067/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Síminn](https://appshunter.io/developer/509495492) | [NNV.ehf](https://appshunter.io/developer/6771493326) |

## What reviewers say

### Síminn

[App page](https://appshunter.io/ios/app/siminn/id580526067)

Manage your services, view usage history up to six months back, and top up prepaid numbers. Easily track all your charges and fees in one place.

**Highlights:** View service status, Usage history (6 months), Top-up prepaid numbers, Track charges and fees, Manage services

**Features:** Vision Pro support

**In-app purchases:** none


### Clock24h

[App page](https://appshunter.io/ios/app/clock24h/id6780316600)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Síminn free?

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

### Is Clock24h free?

Clock24h costs $1.99, with no in-app purchases.

### Do Síminn or Clock24h have ads?

Neither Síminn nor Clock24h shows ads.

### Which is updated more often, Síminn or Clock24h?

Síminn ships an update every 5 weeks, and Clock24h every 6 weeks. Most recently, Síminn was updated on October 11, 2026 and Clock24h on September 29, 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.*