My Topics vs GreyMatter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Topics
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Get updates on topics you're interested in from multiple sources without scrolling through irrelevant news articles, and have one-click access to frequently visited sites.
GreyMatter
Master AI with daily personalized briefings on news and research. Structured learning tracks guide you from fundamentals to advanced concepts with adaptive lessons and quizzes. Invest just ten minutes daily to truly understand and excel in artificial intelligence.
- Personalized AI news briefings
- AI research updates
- Structured learning tracks
- Adaptive lessons and quizzes
- Fundamentals to advanced concepts
- Daily 10-minute learning
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GreyMatter is the daily app for getting genuinely good at AI. Personalized briefings cover the latest AI news and research developments. A structured learning track takes you from fundamentals to how models really work, with lessons and quizzes that adapt to your level. Ten minutes a day, and you're not just keeping up with AI - you're actually mastering it. Terms of User (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.termly.io/policy-viewer/policy.html?policyUUID=cef74755-eb92-4d4d-9e7d-d2524a7bc8bf
Screenshots
Verdict
The clearest difference is in-app purchases: My Topics at none against GreyMatter's 2. GreyMatter's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. GreyMatter sells 2 in-app purchases, starting at $7.99 per month. My Topics asks for nothing beyond the download.
My Topics ships an update fortnightly, GreyMatter every 8 days. Both last shipped on October 25, 2026.
| Parameter | My Topics | GreyMatter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Fortnightly | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 4 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | Francis X Flaherty Jr | Moksha Labs LLC |
In-app purchases
My Topics
No in-app purchases
GreyMatter
- Pro Monthly7 Days trial$7.991 Month
- Pro Annual7 Days trial$71.901 Year
