Listen Notes adds Data APIs, Alerts, Education, and Other coverage that Sensor Tower skips.
VOL. XCIV, NO. 247
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Sunday, October 5, 2025
Head-to-head
Listen Notes vs Sensor Tower comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Sensor Tower includes App & Website Traffic categories that Listen Notes omits.
Listen Notes highlights: Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)..
Sensor Tower is known for: App download estimates and advertising intelligence, with insights into audience and market share., App performance tracking for ASO workflows, including keyword opportunities, competitive benchmarking, and Apple Search Ads analysis. Free sign-ups provide limited access., and Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency..
Listen Notes ships a mobile app. Sensor Tower is web/desktop only.
Listen Notes
listennotes.com
Podcast search engine plus developer Podcast API (search/directory/insights) and purchasable datasets. Free plan allows light testing; PRO is a metered subscription with tiered overages and specific search‑result/rate‑limit allowances; Enterprise relaxes caching/logo rules and increases quotas & SLAs. Listen Alerts monitors 3.6M+ podcasts for keyword mentions with email/RSS and Zapier/IFTTT hooks. Datasets can be exported as CSV/SQLite for analytics, PR/sales, and finance alt‑data use cases. API base URL is https://listen-api.listennotes.com/api/v2 with API‑key auth.
Categories
Platforms
Web
API
Mobile
Pricing
Free
Subscription
One-time
Quick highlights
- Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing.
- Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo).
- Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit).
- Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.
- Listen Alerts: 24/7 monitoring of new episodes mentioning keywords; daily email digests, per‑alert RSS feeds; connects via Zapier/IFTTT and RSS to Slack/Trello/Airtable etc.
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Sensor Tower
sensortower.com
Mobile app and web intelligence platform covering downloads, usage, advertising, and audience trends. A limited free tier is available, while enterprise add-ons include App Teardown and expanded ASO capabilities such as unlimited keyword tracking and custom alerts. Data is delivered via Connect APIs and scheduled feeds with daily refreshes, available in CSV/Parquet and through Snowflake integration.
Categories
Platforms
Web
API
Pricing
Free
Subscription
Quick highlights
- App download estimates and advertising intelligence, with insights into audience and market share.
- App performance tracking for ASO workflows, including keyword opportunities, competitive benchmarking, and Apple Search Ads analysis. Free sign-ups provide limited access.
- Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency.
- Advertising insights covering share of voice across networks, creative tracking, and messaging trends.
- Web Insights module that measures cross-platform behavior across desktop web, mobile web, and apps, with deduplicated user benchmarking.
Community votes (overall)
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Overlap
Shared focus areas
1 overlapBoth tools cover this research theme.
Where they differ
Listen Notes
Distinct strengths include:
- Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing.
- Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo).
- Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit).
- Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.
Sensor Tower
Distinct strengths include:
- App download estimates and advertising intelligence, with insights into audience and market share.
- App performance tracking for ASO workflows, including keyword opportunities, competitive benchmarking, and Apple Search Ads analysis. Free sign-ups provide limited access.
- Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency.
- Advertising insights covering share of voice across networks, creative tracking, and messaging trends.
Feature-by-feature breakdown
| Attribute | Listen Notes | Sensor Tower |
|---|---|---|
Categories Which research workflows each platform targets | Shared: APIs & SDKs Unique: Data APIs, Alerts, Education, Other | Shared: APIs & SDKs Unique: App & Website Traffic |
Asset types Supported asset classes and universes | Other | Other |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API, Mobile | Web, API |
Pricing High-level pricing models | Free, Subscription, One-time | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do Listen Notes and Sensor Tower both support?
Both platforms cover APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Listen Notes and Sensor Tower require subscriptions?
Both Listen Notes and Sensor Tower keep freemium access with optional paid upgrades, so you can trial each platform before committing.
Which tool has mobile access?
Listen Notes ships a dedicated mobile experience, while Sensor Tower focuses on web or desktop access.
What unique strengths set the two platforms apart?
Listen Notes differentiates itself with Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)., whereas Sensor Tower stands out for App download estimates and advertising intelligence, with insights into audience and market share., App performance tracking for ASO workflows, including keyword opportunities, competitive benchmarking, and Apple Search Ads analysis. Free sign-ups provide limited access., and Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency..
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.