--- title: "One Sim - Reviews, Revenue and Downloads in Germany | Apple App Store" description: "Mit onesim installierst du deine eSIM nur einmal – und nie wieder. Jedes Mal, wenn du ein neues Datenpaket kaufst, ist es sofort einsatzbereit – keine Neuinstallation, keine QR-Codes, kein Roaming-Ärg" --- # One Sim — Germany > Reise-Internet. Kein Roaming. ![One Sim App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/ee/09/32/ee093246-cfa8-94b7-a5bb-694a0bc259ef/onesim-0-0-1x_U007ephone-0-1-sRGB-85-220.png/434x0w.png) **Developer:** [Horizon Digital Ventures](https://apptail.io/developer/horizon-digital-ventures-AGhoX) **Category:** Travel **Rating:** 4.6/5 (155 ratings) **Price:** Free **Bundle ID:** com.horizondigitalventures.onesim **Store:** Apple App Store **Country:** Germany **Version:** 2.0.4 (released 2026-11-01) **Original Release:** 2025-09-27 **Languages:** English, Albanian, Croatian, French, German, Italian, Portuguese, Russian, Serbian, Chinese, Spanish, Turkish **App Store Link:** [Download on Apple App Store](https://apps.apple.com/de/app/app/id6748266546) **AppTail Page:** [https://apptail.io/app/one-sim-NIcx/germany](https://apptail.io/app/one-sim-NIcx/germany) ## One Sim Description Mit onesim installierst du deine eSIM nur einmal – und nie wieder. Jedes Mal, wenn du ein neues Datenpaket kaufst, ist es sofort einsatzbereit – keine Neuinstallation, keine QR-Codes, kein Roaming-Ärger. Ob du Europa erkundest, quer durch Amerika reist oder Asien entdeckst: onesim hält dich in jedem Land, das du besuchst, mit zuverlässigen mobilen Daten verbunden. Bleib online für Karten, Nachrichten und Erinnerungen – alles mit einem einzigen Datenpaket. Warum Reisende onesim lieben: • Eine eSIM – einmal installieren, fertig • Ein Datenpaket pro Region – Du reist durch Europa? Kauf ein einziges Datenpaket und du bist überall abgedeckt, wohin du auch fährst! • Nahtlose Abdeckung – bleib online, auch wenn du Grenzen überquerst • Schnelles 4G/5G – perfekt für Karten, Chats und Reise-Apps ## One Sim Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/41/19/63/41196310-8974-23ea-e1dd-9b1173502abc/onesim-de-DE-6_3in-01-hero.png/1206x2622.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6e/de/c7/6edec7e3-cb4f-7f8b-64b7-2d2847de6447/onesim-de-DE-6_3in-02-land.png/1206x2622.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e8/be/36/e8be36af-a7a0-408b-b238-2b604920701c/onesim-de-DE-6_3in-03-install.png/1206x2622.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/16/db/ae/16dbaef8-3194-e732-0d11-9771e7a10908/onesim-de-DE-6_3in-04-usage.png/1206x2622.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/78/e1/a4/78e1a442-ac9b-9737-1903-09272ea50ecc/onesim-de-DE-6_3in-05-regional.png/1206x2622.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/5d/ba/925dba43-4bb7-d11c-8b42-22194d0510b1/onesim-de-DE-6_3in-06-country.png/1206x2622.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b1/3d/10/b13d104f-715c-5330-7215-cd1fb847fde4/onesim-de-DE-6_3in-07-included.png/1206x2622.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/23/ee/e4/23eee44b-29d2-7a2a-0a29-81ce7618496a/onesim-de-DE-6_3in-08-rewards.png/1206x2622.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/38/76/c1/3876c13d-0b23-dfe4-663d-2713a2d4c95d/onesim-de-DE-6_3in-09-gift.png/1206x2622.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0f/9c/72/0f9c72c2-4b88-cf21-ca06-84c049e4e593/onesim-de-DE-6_3in-10-bento.png/1206x2622.png) ## One Sim Rating Breakdown in Germany - 5 stars: 125 (81%) - 4 stars: 13 (8%) - 3 stars: 7 (5%) - 2 stars: 2 (1%) - 1 stars: 8 (5%) ## One Sim Available In - [Germany](https://apptail.io/app/one-sim-NIcx/germany) - [Switzerland](https://apptail.io/app/one-sim-NIcx/switzerland) - [Austria](https://apptail.io/app/one-sim-NIcx/austria) - [United Kingdom](https://apptail.io/app/one-sim-NIcx/united-kingdom) - [Italy](https://apptail.io/app/one-sim-NIcx/italy) - [Türkiye](https://apptail.io/app/one-sim-NIcx/turkey) - [Belgium](https://apptail.io/app/one-sim-NIcx/belgium) - [Croatia](https://apptail.io/app/one-sim-NIcx/croatia) - [North Macedonia](https://apptail.io/app/one-sim-NIcx/north-macedonia) - [Nigeria](https://apptail.io/app/one-sim-NIcx/nigeria) - [New Zealand](https://apptail.io/app/one-sim-NIcx/new-zealand) - [Russia](https://apptail.io/app/one-sim-NIcx/russia) - [Singapore](https://apptail.io/app/one-sim-NIcx/singapore) - [Slovenia](https://apptail.io/app/one-sim-NIcx/slovenia) - [Thailand](https://apptail.io/app/one-sim-NIcx/thailand) - [United Arab Emirates](https://apptail.io/app/one-sim-NIcx/united-arab-emirates) - [Vietnam](https://apptail.io/app/one-sim-NIcx/vietnam) - [Azerbaijan](https://apptail.io/app/one-sim-NIcx/azerbaijan) - [Dominican Republic](https://apptail.io/app/one-sim-NIcx/dominican-republic) - [Ecuador](https://apptail.io/app/one-sim-NIcx/ecuador) - [India](https://apptail.io/app/one-sim-NIcx/india) - [Kuwait](https://apptail.io/app/one-sim-NIcx/kuwait) - [Macao SAR China](https://apptail.io/app/one-sim-NIcx/macau) - [Malta](https://apptail.io/app/one-sim-NIcx/malta) - [Malaysia](https://apptail.io/app/one-sim-NIcx/malaysia) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*