Instapaper
Workflow & Planning
Likely PaidConfidence 92Platform Stripe
Instapaper browser extension to save links for offline reading.
Users
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Rating
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Reviews
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7D Growth
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Stable signalUnknownLow-risk permissions
eReaderIQ Injector
Injects an eReaderIQ window into Amazon Kindle pages for quickly checking Kindle price history & updating your Watch List.
Users2KCurrent public install base
Rating3.3Store average score
Reviews16Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
3 assetseReaderIQ Injector Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
3.25
Latest
3.25
7-day rating change
0.00
2026年7月14日2026年7月20日
Growth overview
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1-day growthNo data
----7-day growthFlat
00%30-day growthNo data
----Technical snapshot
Version, languages, and crawl freshness
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Version1.0.8
ManifestV3
Size62.54KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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This extension injects an eReaderIQ window directly into Amazon Kindle book pages for quickly checking Kindle price history, and adding, updating or removing books from your Kindle Watch List, all while on amazon.com, amazon.co.uk or amazon.ca.
7/10/2024 - v1.0.8 fixed bug where extension would not load properly
9/18/2023 - v1.0.7 fixing what I thought I had fixed in v1.0.6
9/15/2023 - v1.0.6 fixed bug where extension was unable to fetch price
8/24/2023 - v1.0.5 fixed bug where extension would not load properly
4/14/2023 - v1.0.4 fixed bug where user could not log in via extension.
Reviews
Recent review snapshot
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Store average score3.3Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average2.5Average computed only from synced review bodies below
Reviews with text11Synced review bodies
Total ratings / reviews16Chrome Web Store public rating/review count
Store average score: 3.3. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Doesn't work at all!