# Blahker 巴拉剋 vs Data Rhythm

The clearest difference is in-app purchases: Data Rhythm at none against Blahker 巴拉剋's 3. Data Rhythm also leads on update cadence (every 3 weeks vs every 10 months). Blahker 巴拉剋's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Blahker 巴拉剋 sells 3 one-off in-app purchases. Data Rhythm asks for nothing beyond the download.

Blahker 巴拉剋 ships an update every 10 months, Data Rhythm every 3 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Blahker 巴拉剋 | Data Rhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/blahker/id1182699267/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 96.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 17 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elaborapp](https://appshunter.io/developer/899446598) | [Masaki Hayashi](https://appshunter.io/developer/1609931545) |

## What reviewers say

### Blahker 巴拉剋

[App page](https://appshunter.io/ios/app/blahker/id1182699267)

This Safari extension blocks intrusive pop-up ads on Taiwanese websites. It targets disruptive overlay ads that interrupt browsing, aiming to improve user experience without removing all advertisements. The app is open-source and welcomes user contributions.

**Highlights:** Blocks intrusive overlay ads, Supports common Taiwanese websites, Automatic updates for ad rules, User reporting for new ad sites, Open-source and collaborative, Uses iOS ad blocking API for privacy

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小小費 | $0.99 | one-time |
| 小費 | $1.99 | one-time |
| 破費 | $2.99 | one-time |


### Data Rhythm

[App page](https://appshunter.io/ios/app/data-rhythm/id1639696025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blahker 巴拉剋 free?

Blahker 巴拉剋 is free to download, with in-app purchases available.

### Is Data Rhythm free?

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

### Do Blahker 巴拉剋 or Data Rhythm have ads?

Data Rhythm shows ads; Blahker 巴拉剋 does not.

### Which is updated more often, Blahker 巴拉剋 or Data Rhythm?

Blahker 巴拉剋 ships an update every 10 months, and Data Rhythm every 3 weeks. Most recently, Blahker 巴拉剋 was updated on October 12, 2026 and Data Rhythm on October 9, 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.*