Comparison

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.

Head to head
About

Silica

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Silica is a location and stay history app for giving AI your actual activitiesβ€”not 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. 【Key Features】 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. 【Features】 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/

About

Source Browser for Research

Features
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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 β€œread later,” 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

Silica4 screens
Source Browser for Research4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

Silica ships an update every 2 days, Source Browser for Research every 3 days. Both last shipped on October 29, 2026.

ScorecardNo meaningful differences
Silica versus Source Browser for Research: the parameters behind the verdict, then further details
ParameterSilicaSource Browser for Research
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 3 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.0 β€” better17.2
Further details β€” not scored
Size26 MB6 MB
Age rating4+17+
DeveloperTaketo FujimakiYUKIYA SHIMODA

In-app purchases

3 purchases

Silica

Subscriptions2
  • Silica Pro Monthly$1.991 Month
  • Silica Pro Annual$17.991 Year
One-time1
  • Silica Pro Lifetime$29.99
1 purchases

Source Browser for Research

One-time1
  • TEXT MAP$1.99

Questions

Is Silica free?
Silica is free to download, with in-app purchases available.
Is Source Browser for Research free?
Source Browser for Research is free to download, with in-app purchases available.
Do Silica or Source Browser for Research have ads?
Neither Silica nor Source Browser for Research shows ads.
Which is updated more often, Silica or Source Browser for Research?
Silica ships an update every 2 days, and Source Browser for Research every 3 days. Most recently, Silica was updated on October 29, 2026 and Source Browser for Research on October 29, 2026.

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