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Mobile app intelligence for revenue, rankings, ads, and paywalls.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | nullstack.app | peekly.app |
| Pricing | ||
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Nullstack yet.
Peekly is a mobile app intelligence platform for founders, indie hackers, marketers, and product teams. It tracks estimated revenue, downloads, rankings, active ads, paywalls, and growth signals across iOS and Android apps. Data is updated daily to help users discover growing apps, validate...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Full-stack with Nullstack - Part 3
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Nullstack and Peekly.app.
Peekly.app's answer:
Peekly combines mobile app revenue estimates, rankings, ads, paywalls, and growth signals in one daily-updated platform built for founders and indie hackers.
Peekly.app's answer:
Peekly is easier to access and more actionable than expensive enterprise app intelligence tools. It helps builders discover growing apps and validate ideas quickly.
Peekly.app's answer:
Indie hackers, startup founders, vibe coders, marketers, product managers, and small mobile app teams.
Peekly.app's answer:
Peekly was created to help builders discover mobile apps that are growing and making money, then turn those insights into better product ideas.
Peekly.app's answer:
Web application, mobile app store data, market intelligence, ranking analysis, and revenue estimation models.
Share your experience with using Nullstack and Peekly.app. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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