# BlixtDunder vs Tele2 Säker

The clearest difference is price: Tele2 Säker at Free against BlixtDunder's $0.99. BlixtDunder's advantage is ads (none vs shown) and iOS requirement (15.6 vs 18.0). On update cadence, in-app purchases and device support there is nothing between them.

Tele2 Säker is free to download; BlixtDunder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BlixtDunder ships an update every 8 months, Tele2 Säker every 11 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BlixtDunder | Tele2 Säker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 11 months |
| Size | 1 MB | 307 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [domesticusdevelop](https://appshunter.io/developer/373834594) | [Com Hem AB](https://appshunter.io/developer/579541200) |

## What reviewers say

### BlixtDunder

[App page](https://appshunter.io/ios/app/blixtdunder/id594467242)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tele2 Säker

[App page](https://appshunter.io/ios/app/tele2-saker/id1063684089)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is BlixtDunder free?

BlixtDunder costs $0.99, with no in-app purchases.

### Is Tele2 Säker free?

Tele2 Säker is free to download, with no in-app purchases.

### Do BlixtDunder or Tele2 Säker have ads?

Tele2 Säker shows ads; BlixtDunder does not.

### Which is updated more often, BlixtDunder or Tele2 Säker?

BlixtDunder ships an update every 8 months, and Tele2 Säker every 11 months. Most recently, BlixtDunder was updated on October 14, 2026 and Tele2 Säker on October 12, 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.*