Terms of use

Updated 24 September 2026.

The iPhone app uses Apple’s Standard End User License Agreement. Purchases are handled by Apple. Pro is a one-time non-consumable purchase, not a subscription.

You retain rights to your photos. Process only files you are authorized to use. Keep originals and inspect exports before relying on them. File size reduction may change resolution, colors and detail. Meeting a byte limit does not guarantee acceptance by an application form or official authority. Sizelyt is not affiliated with a government or issuing authority.

This website provides product and usage information. It does not collect photo uploads or provide paid services. Mandatory consumer rights are not excluded.

Questions: zs432245@sc5.so-net.ne.jp.

利用規約について

iPhoneアプリにはApple標準使用許諾契約が適用されます。Proは買い切りです。元画像を保管し、出力の画質や提出先の要件をご確認ください。容量以外の条件や公的機関での受理を保証するものではありません。法令に定める消費者の権利を制限するものではありません。