Comparison

HamsterBase vs ADHD Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HamsterBase

Read full description

HamsterBase is a tool centered around privacy protection and offline friendliness for use in later reading. The well-designed HamsterBase features the following characteristics: Offline First: It can be used offline without relying on servers.Privacy First: It does not collect any data and prioritizes your privacy.Keyboard First: Almost all features can be easily accessed via keyboard shortcuts.No Data Hijacking: You can store data locally and enjoy seamless API integration with other software.No Subscription Required: It’s free to use during the beta period.Break Device Limitations: Through P2P synchronization, your database can break free from device limitations.Powerful Full-text Search: Unlock the power of comprehensive searches, accessing the full content of every saved webpage. HamsterBase works with all your favorite apps, such as Logseq, Obsidian, Notion, and Siyuan.

About

ADHD Reader

Features
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ADHD Reader is an intelligent long-text reading tool designed to improve the reading experience for users with ADHD and other reading difficulties. Using advanced algorithms, it smartly segments long texts and optimizes the visual display for a smoother, more focused reading journey. 【Simple and Easy to Use】 With an intuitive user interface, you can achieve a seamless reading experience in just two steps, no complex operations required. 【Intelligent Text Segmentation】 Our smart algorithm recognizes paragraph breaks and supports Chinese, English, and mixed-language text, making any content flow more smoothly. 【ADHD-Focused Reading】 Our innovative dual-vision reading technology significantly enhances reading fluency and concentration for individuals with ADHD. It employs multi-dimensional visual aids like first-letter emphasis, color highlighting, and increased line spacing between paragraphs. 【Multiple Reading Themes】 Offers personalized theme colors, custom keyword highlighting, and visual text configurations, all dedicated to providing the most comfortable reading experience. 【Supports Multiple Input Methods】 Import content for reading in various ways to suit your needs, including pasting long text, entering URLs, or opening documents (TXT, PDF, DOCX, RTF, EPUB, etc.). 【History Management】 Processed text is automatically saved to History, featuring search support, versatile view options, and group archiving for effortless management and retrieval. 【Save and Share】 Easily copy the formatted text or share it as an image on social media to let your friends in on a better reading experience. 【Guaranteed Privacy and Security】 All text processing happens locally on your device. We collect zero data, completely protecting your data privacy. The app works fully offline, so you can handle sensitive documents with total peace of mind. 【Small Corner Auto-Renewal Subscription Service Details】 1、 Subscription Service: Professional Version Continuous Package Service 2、Subscription Pricing: Monthly subscription at $0.99/month, Annual subscription at $3.99/year 3、Payment: Purchase will be charged to iTunes Account upon confirmation 4、Your iTunes account will be charged 24 hours before the end of the current period, and the subscription will be extended by one subscription period upon successful payment 5、To cancel subscription, please go to iPhone "Settings" --> "iTunes Store & App Store" --> tap "Apple ID", select "View Apple ID", enter "Account Settings" page, tap "Subscriptions", select "Monthly/Annual Subscription" to cancel. If you don't turn off auto-renewal at least 24 hours before the end of the current period, this subscription will automatically renew Privacy Policy: https://mileson.notion.site/Privacy-Policy-ADHD-Reader-162e107ce54f800b8160e2e89697169f Terms of Use: https://mileson.notion.site/Technical-Support-ADHD-Reader-162e107ce54f8011b745f7f0e37e447c If you enjoy ADHD Reader, please take a moment to leave us a positive review. We would greatly appreciate it! Email: libingfeng007@gmail.com

Screenshots

HamsterBase3 screens
ADHD Reader2 screens

Verdict

The call

The clearest difference is in-app purchases: HamsterBase at none against ADHD Reader's 3. HamsterBase also leads on iOS requirement (12.4 vs 15.0). ADHD Reader's advantage is update cadence (weekly vs every 2 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ADHD Reader sells 3 in-app purchases, starting at $1.99 per month. HamsterBase asks for nothing beyond the download.

UpkeepUpdate frequency

HamsterBase ships an update every 2 months, ADHD Reader weekly. The most recent releases landed on May 14, 2026 and December 11, 2025 respectively.

Scorecard3 real differences · 3 level
HamsterBase versus ADHD Reader: the parameters behind the verdict, then further details
ParameterHamsterBaseADHD Reader
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size119 MB26 MB
Age rating17+4+
Developer纯洁 林Chaojifeng (Xiamen) Network Technology Co., Ltd.

In-app purchases

None

HamsterBase

No in-app purchases

3 purchases

ADHD Reader

Subscriptions2
  • Monthly Pro$1.991 Month
  • Yearly Pro$9.991 Year
One-time1
  • Lifetime Pro$19.99

Questions

Is HamsterBase free?
HamsterBase is free to download, with no in-app purchases.
Is ADHD Reader free?
ADHD Reader is free to download, with in-app purchases available.
Do HamsterBase or ADHD Reader have ads?
Neither HamsterBase nor ADHD Reader shows ads.
Which is updated more often, HamsterBase or ADHD Reader?
HamsterBase ships an update every 2 months, and ADHD Reader weekly. Most recently, HamsterBase was updated on May 14, 2026 and ADHD Reader on December 11, 2025.

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