Skip to content
Appsium
Research Keyword researchSearch demand, difficulty and who ranks. Competitor analysisEvery change rivals make to their store page. Rank trackingDaily positions for your keywords, top 200.
Create Metadata and localizationStore text in every language, inside Apple's limits. Screenshot studioAI or template sets, for every device. App icon generator14 styles, previewed on a real home screen. App pagesHosted landing, privacy, terms and support.
Ship and grow Pre-Review CheckFind rejection risks before you submit. Review managementInbox, AI reply drafts, themes and alerts. Appsium CLIScan your build from the terminal or CI. MCP serverAsk your AI assistant about your app data.
All featuresHow it works
Check your app ASO ScoreGrade any App Store page. App Review checkSee your rejection risks. Screenshot generator3D iPhone screenshots, no sign-up.
Prepare assets Image resizerExact App Store sizes. Alpha channel removerFix the icon and screenshot error.
Plan your page Character counterTitle, subtitle and keyword limits. Screenshot sizesEvery required device size.
All free tools
Learn ASO ASO guidesPlaybooks for ranking and converting. What is ASO?Start here if you are new to it. ASO launch checklistWhat to do before release day.
App Review Fix App Store rejectionsGuideline by guideline, with replies. App Review guidelinesThe rules that reject most apps. App Review timesHow long a review really takes.
Compare Compare ASO toolsHonest side-by-side comparisons. Best ASO toolsA roundup for indie iOS developers.
All guides
Pricing
Log in Start free
Product
Keyword researchCompetitor analysisRank trackingMetadata and localizationScreenshot studioApp icon generatorApp pagesPre-Review CheckReview managementAppsium CLIMCP serverAll features
Free tools
ASO ScoreApp Review checkScreenshot generatorImage resizerAlpha channel removerCharacter counterScreenshot sizes
Resources
ASO guidesWhat is ASO?ASO launch checklistFix App Store rejectionsApp Review guidelinesApp Review timesCompare ASO toolsBest ASO tools
Pricing FAQ Log in Start free
Legal

Sub-processors

Appsium (appsium.io and app.appsium.io) · Last updated November 10, 2026

On this page 1. Sub-processors for customer data 2. Other service providers 3. Independent third parties 4. Changes to this list

This page lists the companies that process personal data for Appsium. It is the sub-processor list referred to in our Data Processing Addendum and Privacy Policy.

1. Sub-processors for customer data

These providers may process the personal data in your workspace that we handle on your behalf (“Customer Personal Data” in the DPA), such as reviewer nicknames, review text and the content you upload.

ProviderWhat it does for usData involvedLocationTransfer safeguard
Google Cloud
Google Cloud EMEA Limited, Ireland
Hosting of the application, database, file storage, encryption keys, secrets, logs, backups, and the CDN for appsium.pageAll workspace content and account dataEU (Belgium, europe-west1)Data stays in the EU. Google Cloud Data Processing Addendum with standard contractual clauses for any access from outside the EU
OpenAI
OpenAI OpCo, LLC, USA
AI text generation and analysis, visual analysis of screenshots, some image generation, moderation of hosted pagesThe content needed for the AI feature you run: briefs, metadata, keywords, screenshots, pre-review answers, review rating and text. Not reviewer nicknames, Apple keys or demo credentialsUSAOpenAI Data Processing Addendum with standard contractual clauses. No training on API data
Google (Gemini API)
Google LLC, USA
AI image generation and enhancement for screenshots and logosPrompts built from your brief, and the screenshots or images you choose as inputUSA and other Google locationsGoogle data processing terms with standard contractual clauses. No training on paid API data
Resend
Plus Five Five, Inc., USA
Delivery of alert emailsYour email address and the alert content, which for review alerts includes the reviewer nickname, rating and review textUSA (sending region: EU, Ireland)Resend Data Processing Addendum with standard contractual clauses

2. Other service providers

These providers process personal data for which Appsium is the controller, such as account, sign-in, billing and analytics data. They are not sub-processors of customer data.

ProviderWhat it does for usData involvedLocation
Firebase Authentication
Google LLC, USA
Sign-in with Google, Apple or GitHubEmail address, name, profile photo, sign-in provider ID, IP addressUSA
Firebase Hosting
Google LLC, USA
Serving the appsium.io websiteIP address and request data of website visitorsGlobal edge network
Resend
Plus Five Five, Inc., USA
Delivery of sign-in code emailsEmail address and the one-time codeUSA (sending region: EU, Ireland)
Google Workspace
Google Cloud EMEA Limited, Ireland
Support and business emailYour messages to us and your email addressEU and USA
Google Analytics 4
Google Ireland Limited / Google LLC
Website and portal usage statistics, only with your consentCookie ID, IP address, device and usage dataEU and USA
DataForSEO
DataForSEO OÜ, Estonia
Search volume data for keyword researchKeywords and country code only. No personal dataEU

3. Independent third parties

These companies receive data as controllers in their own right, or because you chose to connect them. Their own terms and privacy policies apply.

CompanyRoleData involved
Paddle
Paddle.com Market Limited, UK, and its affiliates
Merchant of Record: sells subscriptions and credit packs, processes payments, tax, invoices and refunds as an independent controllerYour email address, billing and payment details that you give to Paddle at checkout, and an internal Appsium account ID
Apple
Apple Inc., USA, and Apple Distribution International Ltd., Ireland
Operates App Store Connect, Apple Ads, the App Store and the iTunes Search API. We call these on your instructions with your own keys, and look up public App Store dataYour API credentials (as signed requests), the metadata and review replies you send, and your IP address for lookups made from your browser
Sign-in providers
Google, Apple, GitHub
Confirm your identity when you choose social sign-inThe fact that you signed in to Appsium
Slack (if you connect it)Receives the review and competitor alerts you route to your own workspaceAlert content, including reviewer nickname and review text
AI assistants (if you connect one through MCP)Read your Appsium data at your requestApps, keyword ranks, reviews, review themes, competitor changes, pre-review findings
YouTube
Google Ireland Limited
Plays the product video on appsium.io after you click itIP address and device data

4. Changes to this list

Before a new sub-processor starts processing customer data, we update section 1 of this page at least 30 days in advance. The date at the top of the page shows the last change. You can object within 30 days of the update by emailing support@appsium.io, as described in section 7 of the DPA. Changes to sections 2 and 3 are made here without advance notice.

Appsium

The App Store Optimization workspace. Built by Appsium, a studio that ships its own apps.

Product

All features How it works Pricing FAQ

Free tools

ASO Score App Review check Character counter Screenshot sizes

Resources

ASO guides What is ASO? App Review guidelines Fix App Store rejections Compare ASO tools Best ASO tools

Account

Log in Create account Support
appsium
© 2026 Appsium. All rights reserved.
PrivacyTermsRefundsCookiesSecurityDPASub-processorsKVKKCookie settings
↑