# Blockrr vs Seren

The clearest difference is iOS requirement: Blockrr at 15.1 against Seren's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Blockrr sells 4 in-app purchases, starting at $2.99 per 7 days and Seren sells 9 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Blockrr ships an update weekly, Seren every 5 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Blockrr | Seren |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 58 MB | 126 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Louis Marion](https://appshunter.io/developer/1733221212) | [mart hoff](https://appshunter.io/developer/1831347770) |

## What reviewers say

### Blockrr

[App page](https://appshunter.io/ios/app/blockrr-screen-time/id6745431903)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version Weekly | $2.99 | per 7 days |
| Premium Version Monthly | $4.99 | per month |
| Yearly Special Offer | $6.99 | per year |
| Premium Version Yearly | $34.99 | per year |


### Seren

[App page](https://appshunter.io/ios/app/seren-screen-time-control/id6749594117)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seren Premium – Weekly | $7.99 | per 7 days |
| Seren Pro | $7.99 | per 7 days |
| Seren Pro - Monthly | $12.99 | per month |
| Seren Pro | $17.99 | per year |
| Seren Pro | $29.99 | per year |
| Seren Pro | $29.99 | per year |
| Seren Pro | $49.99 | per year |
| Seren Pro | $59.99 | per year |
| Seren Pro | $59.99 | per year |


## Frequently asked questions

### Is Blockrr free?

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

### Is Seren free?

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

### Do Blockrr or Seren have ads?

Neither Blockrr nor Seren shows ads.

### Which is updated more often, Blockrr or Seren?

Blockrr ships an update weekly, and Seren every 5 days. Most recently, Blockrr was updated on October 10, 2026 and Seren on October 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.*