Data sources
Our price data comes from online prices published by shops that have stores in Akihabara.
| IOSYS | https://iosys.co.jp/ Used iPhone (iPhone 11 and later, SE 2nd/3rd gen) online prices / days recorded: 11 / last retrieved: 2026-10-04T18:13:35.186Z (UTC) |
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How we collect
- We check each shop's robots.txt and terms, and collect only where permitted.
- We make at most one request per minute, up to about 200 per day.
- We store only aggregated prices and stock counts — never product images or descriptions.
Citing this site
You are welcome to cite our price data and glossary — including in search engines and assistant services — as long as you link to the relevant page on this site as the source.