Integrate Viewer vs MetaLibrary by e
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Integrate Viewer
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Enjoy the multimedia contents in the book Integrate Series by simply downloading Integrate Viewer. Experience the latest IT technology with it. For units with AR images, simply open the app, select the AR viewer, and point your mobile deviceβs camera at the target image. You can see real animals, F1 car, jet, and more! For units with QR codes, simply open the app, select the QR code scanner, and point your mobile deviceβs camera at the target QR code. You can watch a lot of interesting videos.
MetaLibrary by e
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**Meta Library** is an AI-powered English reading app that builds a personalized reading journey for every student β through a structured curriculum based on the international CEFR standard and AI-driven reading habits tailored to each learner. - **An English Library That Feels Like a Game** - **Check Up, Record, Learn** β a variety of post-reading activities in one app - **Build Reading Habits with an AI Friend** β AI book curation and character conversations, personalized to each student - **Reading Reports. Manage with Ease** β track reading progress and feedback through a built-in LMS - **Earn Book Coins, Stay Motivated** β rewards content that keeps students engaged in reading
Screenshots
Verdict
The clearest difference is update cadence: MetaLibrary by e at every 6 weeks against Integrate Viewer's every 48 months. Integrate Viewer's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Integrate Viewer ships an update every 48 months, MetaLibrary by e every 6 weeks. Both last shipped on October 25, 2026.
| Parameter | Integrate Viewer | MetaLibrary by e |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 48 months | Every 6 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 1.1 GB | 240 MB |
| Age rating | 4+ | 4+ |
| Developer | Woongjin Compass, Co., Ltd. | (μ£Ό)λμμννΈ |
In-app purchases
Integrate Viewer
No in-app purchases
MetaLibrary by e
No in-app purchases
Questions
Is Integrate Viewer free?
Is MetaLibrary by e free?
Do Integrate Viewer or MetaLibrary by e have ads?
Which is updated more often, Integrate Viewer or MetaLibrary by e?
Other comparisons
