Cross Platform Development — hobby stack.
For each requirement below, pick the option that fits your build — recommended first, then free and cheaper alternatives — or skip what your project doesn't need. Tap the info icon next to any requirement to see why it matters.
Cross-Platform Build Farm (iOS + Android)
Automates testing and deploying your code. Saves enormous time and prevents “works on my machine” releases.Pricing & free-tier limitsEAS Free: 30 builds/mo. Starter $29/mo 100 builds/mo $0.50/build over. Pro $99/mo unlimited iOS+Android concurrent. Codemagic Free 500 mins/mo $0.05/min over ($0.095/min macOS). Bitrise $90/mo 1500 credits $0.046/credit over. GH Actions Free 2000 mins Linux $0.008/min $0.08/min macOS 10x multiplier
CI/CD Orchestration (macOS + Linux runners)
Automates testing and deploying your code. Saves enormous time and prevents “works on my machine” releases.Pricing & free-tier limitsGitHub Free: 2000 mins/mo (Team 3000 mins). $0.008/min Linux $0.016/win $0.08/macOS. Team $4/u/mo ($44/u/yr). Bitrise $90/mo Starter 1500 credits, $180/mo Teams. Codemagic Pay-as-you-go $29/mo 1800 mins $0.05/min over
Code Signing - Apple Developer Program (mandatory)
A piece of your stack you may or may not need, depending on scope. Pick the option that fits — or skip it if your project doesn’t require this capability yet.Pricing & free-tier limitsApple Developer Individual/Org: $99/yr ($8.25/mo avg) - 1 year renewal. Includes App Store + TestFlight + App Attest. Enterprise $299/yr for in-house distribution. No free tier. $99 billed annually Jan/Dec
Code Signing - Google Play Developer (mandatory)
A piece of your stack you may or may not need, depending on scope. Pick the option that fits — or skip it if your project doesn’t require this capability yet.Pricing & free-tier limitsOne-time $25 lifetime fee ($2.08/mo amortized). No recurring monthly. Mandatory for Play Store. Additional $0 for Play App Signing (Google manages keystore free)
Code Signing Management / Certificate Sync
Encrypts traffic between your users and your servers. Without it browsers flag your site as insecure and you lose trust and search ranking.Pricing & free-tier limitsFastlane Match OSS Free (storage $0.023/GB S3). EAS Credentials included Free in EAS Build (Free 30-day rotation). Bitrise Apple Service included in plan ($90/mo). No extra per-cert cost
OTA / Hot Update Service (avoid App Store review)
A piece of your stack you may or may not need, depending on scope. Pick the option that fits — or skip it if your project doesn’t require this capability yet.Pricing & free-tier limitsEAS Update Free: 1000 MAU, 10GB bandwidth. Pro $29/mo 10k MAU bandwidth 50GB $0.01/MAU overage. Shorebird Free 10k installs/mo, $20/mo Starter 50k installs, Growth $75/mo 250k installs $0.01/install overage. Bundle storage $0.023/GB
Crash Reporting & Error Tracking (RN/Flutter SDK)
Tells you when things break and why. You cannot fix what you cannot see — this is how you keep downtime short.Pricing & free-tier limitsSentry Free: 5k errors/mo, 1 project 30-day retention. Team $26/mo 50k errors $0.00029/error overage 90-day. Business $80/mo 100k. Crashlytics Free unlimited errors (Google). Bugsnag Free 7.5k sessions $99/mo 100k sessions
Source Control Hosting (Git for shared codebase)
Where your code actually runs and serves requests. Picking the right host affects speed, scaling, and how much ops work you do.Pricing & free-tier limitsGitHub Free: unlimited repos, 500MB packages, 2000 CI mins. Team $4/u/mo ($44/yr) 3000 mins 2GB packages. Enterprise Cloud $21/u/mo. GitLab Free 5 users 400 CI mins. Bitbucket Free 5 users
Artifact Storage & Distribution (IPA/AAB/APK)
Where you keep files users upload or you serve — images, videos, documents — and how fast they reach visitors around the world.Pricing & free-tier limitsEAS Free 30-day retention. Pro $29/mo 90-day retention 50GB. S3 $0.023/GB/mo storage $0.09/GB egress. Free 5GB 12mo trial. GitHub Releases Free 500MB package. Artifactory Cloud $41/mo 10GB storage
Push Notification Service (APNs + FCM unified)
Reaches users on their phone via SMS or push. Useful for verification codes and re-engagement; watch the per-message cost.Pricing & free-tier limitsFCM Free: unlimited pushes (Firebase). OneSignal Free: 10k opted-in subs, unlimited mobile push, 1k email/mo. Growth $9/mo from $9/mo 1k-10k subs $0.002/sub overage, Professional $99/mo 50k. Airship $199/mo Starter
Beta Distribution / TestFlight Alternative
A piece of your stack you may or may not need, depending on scope. Pick the option that fits — or skip it if your project doesn’t require this capability yet.Pricing & free-tier limitsFirebase App Distribution Free unlimited testers (Spark). TestFlight Free included with $99/yr Apple (10k external testers 90-day). App Center Distribution Free 30-day retention $40/mo Team. Runway Free 1 app 2 releases $150/mo Team
How this hobby cross platform development checklist works.
Each requirement below is something a hobby cross platform development build typically needs. Pick one of the four researched options — recommended, free, cheaper or paid — add your own with "Other", or skip the requirement if your project doesn't need it. Nothing is mandatory; the plan on the right tracks what you've decided so nothing gets forgotten.
Your picks are saved in this browser automatically, so you can come back anytime. Options are researched per build level and refreshed as vendors change their plans — always verify details on the provider's page before committing.