Silica vs Source Browser for Research
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Silica
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Silica is a location and stay history app for giving AI your actual activitiesβnot your plans. It automatically records the places you visit and how long you stay on your iPhone. Review where you went and how long you stayed in a daily timeline and map. You do not need to open the app every day. γKey Featuresγ β’ Automatically record places visited and stay durations in the background β’ View activity history in a daily timeline and map β’ See travel modes such as walking, cycling, and driving β’ Optionally connect Health to view and export steps, walking/running distance, and active calories β’ Save frequently visited places β’ Manually or automatically export history to Markdown or Notion β’ Use exported history as context for any AI agent or knowledge tool Silica does not include built-in AI. It is a recording foundation for giving your AI real-world activity data. γFeaturesγ β’ Location history is primarily stored on your device. Only selected logs are sent to Notion when Notion integration is enabled β’ No ads or advertising tracking β’ Minimal use of location services enables low-power recording Background recording requires Always location access and Precise Location. Records may contain omissions or inaccuracies depending on the device and environment. Some features require Silica Pro. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Source Browser for Research
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Source Browser is a browser designed to turn what you find on the web into something you can actually use later. Instead of simply saving pages to βread later,β you can keep screenshots, screen recordings, quotes, links, and analysis results, then organize them together in NOTE. Capture a moment with SHOT. Record the flow of a page with REC. Save important passages as quotes, while keeping everything connected to its original source. Your collected materials can be organized, rearranged, and edited in a conversation-style NOTE. Research. Save. Connect. Source Browser turns your browsing into material for your next idea.
Screenshots
Verdict
Silica and Source Browser for Research are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Silica sells 3 in-app purchases, starting at $1.99 per month and Source Browser for Research sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Silica ships an update every 2 days, Source Browser for Research every 3 days. Both last shipped on October 29, 2026.
| Parameter | Silica | Source Browser for Research |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 β better | 17.2 |
| Further details β not scored | ||
| Size | 26 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Taketo Fujimaki | YUKIYA SHIMODA |
In-app purchases
Silica
- Silica Pro Monthly$1.991 Month
- Silica Pro Annual$17.991 Year
- Silica Pro Lifetime$29.99
Source Browser for Research
- TEXT MAP$1.99
Questions
Is Silica free?
Is Source Browser for Research free?
Do Silica or Source Browser for Research have ads?
Which is updated more often, Silica or Source Browser for Research?
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