★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Changeflow (Trackly) checked August 4, 2026
Tool Comparison
Changeflow (Trackly) vs Sensor Tower
Start here
Changeflow (Trackly)
Free • From $1188/yr · Web · API · Other
- Delayed quotes won't cut it; you need real-time data
- You care about alerts, news, and regulatory filings monitoring, things Sensor Tower doesn't offer
Pick Sensor Tower instead if
Sensor Tower
Free • Contact for pricing · Web · API
- You care about app & website traffic, something Changeflow (Trackly) doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Changeflow (Trackly) simply does more: 10 categories to Sensor Tower's 2, including alerts, news, and regulatory filings monitoring. Sensor Tower counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
Changeflow (Trackly)
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Sensor Tower
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Key differences at a glance
- Real-time data
- Changeflow (Trackly)
- Free trial
- Changeflow (Trackly)30 days
- Broader coverage
- Changeflow (Trackly)10 vs 2 categories
- Asset coverage
- Changeflow (Trackly)Adds stocks
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $1188/yr | Free • Contact for pricing |
Free tier | Yes | Yes |
Free trial | 30 days | — |
Plan limits | 17 limits: Free: sources: 3, Professional: sources: 100 +15 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Integrations | Slack, Microsoft Teams +5 more | Snowflake, Salesforce +1 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Analysts +3 more | — |
Categories covered | 10 | 2 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time and Granularity: Minute and EOD | 3 signals: Latency: End of Day, Granularity: EOD +1 more |
Capabilities | AI summaries: Filings and News | — |
Security | Encryption in transit | 3 signals: SOC2, SSO: SAML +1 more |
| Try it | Visit Changeflow (Trackly) | Visit Sensor Tower |
Where each one shines
What Changeflow (Trackly) and Sensor Tower each do best.ShowHide
Where each one shines
What Changeflow (Trackly) and Sensor Tower each do best.What Changeflow (Trackly) does best
- Support for setting up monitoring by pasting a URL and describing the changes you care about in natural language.
- AI summaries and relevance filtering to reduce noisy website-change alerts before an analyst reviews the source.
- Monitoring SEC filings, corporate disclosures, IR pages, regulator pages, policies, PDFs, RSS feeds, JSON, CSV, and other online sources.
- Tracking common EDGAR filing types such as 8-K, 10-K, 10-Q, Form 4, 13F, proxy statements, and S-1 pages where configured.
- Views for reviewing changes through dashboard alerts, email notifications, visual diffs, interactive change history, and saved source versions.
What Sensor Tower does best
- Research coverage for mobile app downloads, revenue estimates, usage, retention, session frequency, time spent, audience trends, games, ads, and web or app behavior.
- Public top charts and app lookup tools for limited free discovery before moving into commercial platform access.
- Tracking app store optimization workflows with keyword opportunities, competitive benchmarking, Apple Search Ads analysis, and app performance views.
- Advertising intelligence for share of voice, network coverage, creative tracking, messaging trends, and competitor ad monitoring.
- Web Insights to compare desktop web, mobile web, and app behavior with deduplicated user benchmarking where access permits.
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Sensor Tower, side by side.ShowHide
Every detail we compared
Every tracked attribute for Changeflow (Trackly) and Sensor Tower, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksOther | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalystsQuants/DevelopersAsset ManagersHedge Funds | Not specified |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 4 countries | Not specified |
| Data | ||
Data freshness | Real-time | End of Day |
Data granularity | MinuteEOD | EOD |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyWebhooksDocs | Auth: APIKey |
Import methods | ManualCSV | Not specified |
Integrations | SlackMicrosoft TeamsDiscordZapierMake (Integromat)n8nRSS readers (e.g., Feedly, Inoreader) | SnowflakeSalesforceSlack |
Export formats | CSVJSON | CSV |
| Plans & trust | ||
Security & compliance | Encryption in transit | SOC2SSO: SAMLStatus page |
Capability signals | AI summaries: Filings and News | Not specified |
Vendor & support | Changeflow Limited (trading as Trackly)Country: United KingdomSupport: Email, Chat, and Phone | Sensor Tower, Inc.Country: United StatesFounded 2013Support: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freesources: 3 | Free“Public free tools” |
| Entry paid plan | $1188/yr≈ $99/mo“Professional”sources: 100 · users: 2 · +6 more | — |
| Top plan | $2988/yr≈ $249/mo“Business”sources: 500 · users: 5 · +5 more | — |
| Custom / enterprise | Contact sales“Enterprise”minimum check frequency: Every 10 minutes | Contact sales“Enterprise” |
| Free trial | 30 days | — |
Questions we keep getting
What's the difference between Changeflow (Trackly) and Sensor Tower?
Changeflow (Trackly) leans toward alerts, news, and regulatory filings monitoring, while Sensor Tower puts more weight on app & website traffic and APIs & data feeds. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do Changeflow (Trackly) and Sensor Tower cost?
Good news: both Changeflow (Trackly) and Sensor Tower have free plans, so you can run them side by side and only pay if you hit a wall.
Do Changeflow (Trackly) and Sensor Tower have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Changeflow (Trackly) or Sensor Tower?
It depends on what you're after. Pick Changeflow (Trackly) if alerts and news matter to you; go with Sensor Tower if you'd rather have app & website traffic. And if you only need the basics both share, let price decide.
What asset classes do Changeflow (Trackly) and Sensor Tower cover?
Both cover other. Changeflow (Trackly) also handles stocks.
Does Changeflow (Trackly) or Sensor Tower have real-time data?
Changeflow (Trackly) offers real-time data, which matters if you trade actively. Sensor Tower runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Changeflow (Trackly) and Sensor Tower?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
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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.