Managing in-app subscriptions sounds simple. Until it isn’t. Billing logic gets messy. Platforms have rules. Users want flexibility. And refunds happen at 2 a.m. That’s why many startups look beyond RevenueCat when deciding how to power their subscription engine.
TLDR: RevenueCat is popular, but it’s not the only option. Startups explore tools like Stripe, Paddle, Qonversion, Glassfy, and Adapty based on pricing, control, platform needs, and growth goals. Some prioritize flexibility. Others want deep analytics or lower fees. The best choice depends on your product, budget, and technical skills.
Let’s break down the main alternatives. We’ll keep it simple. No jargon storms. Just clear pros, cons, and what kind of startup each tool fits best.
Why Startups Look Beyond RevenueCat
RevenueCat is powerful. But startups move fast. Needs change. Budgets are tight. Here are common reasons founders evaluate other options:
- Pricing concerns as revenue scales
- Desire for direct Stripe control
- Need for advanced subscription experiments
- Specific analytics and attribution features
- Cross-platform web + mobile needs
Some teams want more customization. Others want something simpler. So what are the main contenders?
1. Stripe Billing
If your startup already loves Stripe, this feels natural.
What it is:
Stripe Billing is Stripe’s native subscription management system. It supports recurring billing, invoices, trials, coupons, and more.
Why startups choose it:
- Full control over billing flows
- Direct access to payment data
- Strong web-first integration
- No middle layer between you and revenue
Pros:
- Highly customizable
- Excellent documentation
- Great for SaaS and web apps
Cons:
- More engineering work
- Mobile in-app purchase handling is separate
- Requires managing receipts and validation manually for app stores
Best for: Startups with strong technical teams and web-heavy products.
2. Paddle
Paddle takes a different approach. It acts as a Merchant of Record.
What that means: Paddle handles payments, taxes, compliance, and invoicing for you. They officially sell the product to customers.
Why founders like it:
- Handles global tax complexity
- Simple international expansion
- Compliance support
Pros:
- Less legal and tax headache
- Smooth subscription management
- Supports web SaaS well
Cons:
- Less direct payment control
- Not focused on native mobile IAP
- Can get pricey as you grow
Best for: SaaS startups expanding internationally.
3. Qonversion
Qonversion focuses heavily on mobile subscription analytics.
What makes it interesting: It combines subscription infrastructure with detailed user-level data.
Why startups consider it:
- Deep analytics for mobile apps
- Subscription cohort tracking
- A/B testing tools
- Integration with ad networks
Pros:
- Strong analytics layer
- Easy SDK setup
- Good experimentation tools
Cons:
- Less web-focused
- Pricing scales with events and revenue
Best for: Mobile-first startups that obsess over metrics and optimization.
4. Adapty
Adapty is another mobile subscription platform that competes closely in this space.
Key features:
- No-code paywall builder
- Advanced A/B testing
- Real-time analytics
- Integration with major attribution tools
Startups like it because growth teams can move fast. Engineers don’t have to handle every pricing experiment.
Pros:
- Strong focus on subscription optimization
- Easy paywall experiments
- Built-in analytics
Cons:
- Mostly mobile-focused
- Less control than custom Stripe setup
Best for: Apps that constantly test pricing, copy, and offers.
5. Glassfy
Glassfy is often described as lightweight and developer-friendly.
Why startups evaluate it:
- Simpler pricing structure
- Subscription infrastructure for iOS and Android
- Fewer “enterprise-heavy” features
It aims to reduce complexity. Some founders prefer that.
Pros:
- Clean API
- Fair pricing for smaller teams
- Mobile-first architecture
Cons:
- Smaller ecosystem
- Fewer built-in marketing analytics tools
Best for: Early-stage apps that need core subscription plumbing without extras.
6. Building In-House
Some startups go bold. They build it themselves.
This means:
- Direct app store receipt validation
- Custom backend subscription logic
- Internal dashboards for analytics
Pros:
- Total control
- No third-party fees
- Fully customized logic
Cons:
- Complex maintenance
- Constant updates for app store changes
- Security responsibility is fully yours
Best for: Funded startups with strong backend teams and unique billing models.
Quick Comparison Chart
| Tool | Best For | Mobile Support | Web Support | Analytics Strength | Control Level |
|---|---|---|---|---|---|
| Stripe Billing | Web SaaS | Limited direct IAP tools | Excellent | Moderate | High |
| Paddle | Global SaaS | Limited IAP focus | Strong | Moderate | Medium |
| Qonversion | Mobile analytics | Strong | Limited | High | Medium |
| Adapty | Mobile growth teams | Strong | Limited | High | Medium |
| Glassfy | Early-stage apps | Strong | Minimal | Light | Medium |
| In-House | Custom needs | Custom | Custom | Custom | Very High |
How to Choose the Right One
Choosing isn’t about features alone. It’s about fit.
Ask yourself:
- Are we mobile-first or web-first?
- Do we need advanced subscription experiments?
- How important is detailed cohort analytics?
- Do we want full control of our payment flow?
- Can our engineers maintain custom billing logic?
- Will we sell globally from day one?
If you are building a meditation app for iOS, tools like Adapty or Qonversion might shine.
If you are building a B2B SaaS dashboard, Stripe or Paddle may make more sense.
If your pricing model is unusual, in-house might be your move.
Hidden Factors Startups Forget
There are small details. They matter a lot.
1. Migration friction.
Switching later can be painful. Look at export tools and data portability early.
2. App store compliance updates.
Apple and Google change rules often. Who handles updates?
3. Support quality.
When billing breaks, you want fast answers.
4. Pricing at scale.
That 1% fee looks small. Until you hit millions in annual revenue.
5. Product roadmap.
Does the provider innovate? Or stay static?
Final Thoughts
RevenueCat is strong. No question. But startups are different. Some want deep analytics. Some want tax handled. Some want pure control.
The real goal is simple.
Make sure subscriptions feel invisible to users.
They should tap “Subscribe” and trust everything works.
Behind that one button is complex logic. Payment gateways. Receipts. Server validation. Refund handling. Renewal states.
Choose the tool that matches your team’s strengths. Your growth goals. And your tolerance for complexity.
Subscriptions are not just billing infrastructure. They are your revenue engine.
Pick wisely. Build boldly. And make it easy for customers to say yes.