SoroRoom vs UriViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoroRoom
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■ Overview "SoroRoom" is a dedicated app developed to help teachers smoothly facilitate classes at SoroTouch Centers. One of the key features of a SoroTouch Center is that anyone can deliver high-quality classes, even without prior expertise in the abacus or specialized teaching experience. Since the class proceeds according to the app’s menu, preparation time is kept to a minimum. This allows teachers to focus entirely on supporting their students and boosting their individual motivation. ■ Key Features ●Standardized Classes via Intuitive Navigation ・From Weekly Results to individual study and activities, an entire class session is completed through the app. ・Teachers can build a rhythmic, well-paced lesson without hesitation simply by following the menu in order. ●Class Management via iPad: Focus on Student Support ・With an iPad in hand, teachers can control the entire class while walking among the students. ・No longer tied to a teacher's desk, teachers can closely observe students' expressions and hand movements to provide the perfect encouragement for each individual. ●Real-Time Progress Tracking at a Glance ・The dashboard allows teachers to instantly check each student's learning progress and accuracy rate. Teachers can quickly identify students who need support and provide timely follow-up. ●Boost Class Energy with ”Everyone’s Relay" ・Fun, classroom-exclusive features like the ”Everyone’s Relay“ maximize student motivation and bring the entire class together.
UriViewer
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This is viewer for epub3. All contents supports for education. There are many useful functions. User can view the e-Book including PDF and EPUB3. The viewer has some serviceable functions, such as bookmark, thumbnail and comment, and has the writing functions including pen and eraser.
Screenshots
Verdict
The clearest difference is update cadence: UriViewer at every 2 weeks against SoroRoom's every 2 months. UriViewer also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
SoroRoom ships an update every 2 months, UriViewer every 2 weeks. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.
| Parameter | SoroRoom | UriViewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 210 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | SoroTouch Co., Ltd. | kang sungheng |
In-app purchases
SoroRoom
No in-app purchases
UriViewer
No in-app purchases
Questions
Is SoroRoom free?
Is UriViewer free?
Do SoroRoom or UriViewer have ads?
Which is updated more often, SoroRoom or UriViewer?
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