Side by side
AIR by Revolut vs Quaestor Ledger
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Your money now has a 24/7 personal assistant.
An AI-powered financial command center that untangles your complex financial life
Primary task
Financial management
Financial management
Pricing
Freemium · Free + from $5.35/mo
Free Trial · Trial; then from $12.99/mo
Pricing details
Free + from $5.35/mo
Free + from $12.99/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
No rating recorded
4.5 / 5 · 4 ratings
Catalog views
39
7.5k
Estimated monthly traffic
40.5M
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Catalog imported
31 Aug 2026
31 Aug 2026
Listed strengths
- Personal financial assistant
- Chat-based interactions
- Card management functionality
- Subscription management feature
- Investment checking
- Automatically detects internal transfers so they don't inflate your spend
- Shows your true adjusted burn rate, not just raw outflow
- Scales to 50+ accounts in one dashboard
- Native multi-currency net worth with live FX
- AI chat answers plain-language questions about your own finances
Listed limitations
- Limited to Revolut app
- No offline functionality
- Chat-based interface only
- No API
- Zero data retention
- No free tier — paid after a 7-day trial
- Requires linking accounts through Plaid
- Built for complex finances, so it's more than simple budgets need
- Limited data export options
- Newer platform than long-established incumbents