Announced details
Ad blocking in Web browsers; prevention of accidental taps on malicious ads
Can substantially reduce the data traffic required to display ads
No. 1 in the App Store Top Paid Apps ranking for 3 consecutive years from 2023 to 2025
App offered by the company
Top Paid Apps Ranking (No. 1 for 3 consecutive years, 2023-2025)
App Store
¥500 (tax included; one-time purchase)
The company does not address Contract Value / Impact on Business Performance.
App Store
DNS-based blocking
Web browsers only (some features revised from the previous version)
Twice a month
| Item | Details |
|---|---|
| Names of Products / Services Covered | Ad-blocking app "280blocker," Android version |
| Relationship with the Company | App offered by the company |
| Offering price | ¥500 (tax included; one-time purchase) |
| Launch date | 20 August 2026 (actual) |
| Applicable area | Ad blocking in Web browsers; prevention of accidental taps on malicious ads |
| Award/certification name | Top Paid Apps Ranking (No. 1 for 3 consecutive years, 2023-2025) |
| Awarding / certifying body | App Store |
| Quantitative Effects | Can substantially reduce the data traffic required to display ads |
| Usage history | No. 1 in the App Store Top Paid Apps ranking for 3 consecutive years from 2023 to 2025 |
| Source | App Store |
| Delivery model | DNS-based blocking |
| Blocking targets | Web browsers only (some features revised from the previous version) |
| Blocking rule update frequency | Twice a month |
Items this document does not state (8)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.To resume offering the Android version, which had been unavailable since September 2024, and make it available again to Android users as well as iOS users.