Knowledge4All vs Middle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knowledge4All
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Knowledge4All mobile app is a bilingual hub dedicated to all researchers, professionals, students, stakeholders, and the public. It offers easy access to the different knowledge products achieved within the Knowledge for All Project and to various data and publications on knowledge-related topics. This app provides you access to the Global Knowledge Index, which covers 134 countries, and the Future of Knowledge Report, which is a new innovative tool designed to better understand the future of knowledge societies using big data. By United Nations Development Programme and Mohammed Bin Rashid Al Maktoum Knowledge Foundation. تطبيق المعرفة للجميع هو عبارة عن منصّة ثنائية اللغة مخصصة للباحثين والأكاديمين والمهنيين والطلاب والمعنيين والجمهور العام، حيث يتيح الوصول السهل إلى مختلف المنتجات المعرفية التي تمّ تحقيقها في إطار مشروع المعرفة للجميع وكذلك إلى العديد من البيانات والمنشورات حول الموضوعات المتعلقة بالمعرفة. يتيح لك هذا التطبيق الوصول إلى مؤشر المعرفة العالمي، الذي يغطي 134 دولة، وتقرير "استشراف مستقبل المعرفة،" وهو أداة مبتكرة لقياس مستقبل المعرفة عبر استخدام البيانات الضخمة. برنامج الأمم المتحدة الإنمائي ومؤسسة محمد بن راشد آل مكتوم للمعرفة.
Middle
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Middle-earth Companion is an unofficial, fan-made encyclopedia and AI companion for the world of Middle-earth. Explore an original, hand-written archive of characters, places, and lore — illustrated with original art. Ask the companion anything and get clear answers grounded in cited sources. • Browse the lore by category • A fresh fact every day • Save your favorites • Choose your realm to reskin the whole app • Original art and writing throughout Unofficial and not affiliated with, or endorsed by, any rights holder. SUBSCRIPTION Middle-earth Companion+ — auto-renewable subscription, $4.99 per month. Length: 1 month, renewing monthly until cancelled. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://middleearth-api.fly.dev/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Knowledge4All at none against Middle's 2. Knowledge4All also leads on iOS requirement (10.0 vs 17.0). Middle's advantage is update cadence (every 4 days vs every 6 weeks). 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. Middle sells 2 in-app purchases, starting at $4.99 per month. Knowledge4All asks for nothing beyond the download.
Knowledge4All ships an update every 6 weeks, Middle every 4 days. Both last shipped on October 28, 2026.
| Parameter | Knowledge4All | Middle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 79 MB |
| Age rating | 17+ | 4+ |
| Developer | UNDP | zohar bouchris |
In-app purchases
Knowledge4All
No in-app purchases
Middle
- Companion+7 Days trial$4.991 Month
- Companion+ Yearly7 Days trial$19.991 Year
