What contract? All I see is the same clickwrap you violate when you jailbreak your device and install f.lux the old fashioned way.<p>This is an end-run around Apple&#x27;s policies, just like jailbreaking. Apple doesn&#x27;t like it, just like jailbreaking. The only hard to understand or confusing part is where the f.lux developers deicde they suddenly care enough about what Apple does or doesn&#x27;t like to pull their app.