HamsterBase vs ADHD Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HamsterBase
Read full descriptionHide 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.
ADHD Reader
Read full descriptionHide full description
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
Verdict
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
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.
HamsterBase ships an update every 2 months, ADHD Reader weekly. The most recent releases landed on May 14, 2026 and December 11, 2025 respectively.
| Parameter | HamsterBase | ADHD Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 119 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | 纯洁 林 | Chaojifeng (Xiamen) Network Technology Co., Ltd. |
In-app purchases
HamsterBase
No in-app purchases
ADHD Reader
- Monthly Pro$1.991 Month
- Yearly Pro$9.991 Year
- Lifetime Pro$19.99









