Speak To Anyone is an app that lets you speak to people who have a different language than you do.
It uses speech recognition, translation, and speech synthesis to achieve this.
It also automatically saves all your conversations, so you can go back and read them, or send them via e-mail.

It currently supports 27 languages:

English
French
Spanish
Chinese
Arabic
Czech
Danish
Dutch
Finnish
German
Greek
Hebrew
Hindi
Hungarian
Indonesian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese
Romanian
Russian
Slovak
Swedish
Thai
Turkish

Speak To Anyone is monetized by subscriptions, details below:

Monthly Subscription

Free Trial - 3 days

Length of Subscription : 1 Month

Price of Subscription : 1 Month - $4.99


Additional Subscription Information

Your iTunes account will be charged when the purchase is confirmed.

You can cancel your subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of a subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service.
If you do not wish the subscription to renew automatically, you can turn it off in your iTunes account after your purchase.

Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period.

Terms of use and privacy policy : http://svensapps.netlify.com/speaktoanyone/privacy.html
End-user license agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/