Comparison

SoroRoom vs UriViewer

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

Head to head
About

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.

About

UriViewer

Features
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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

UriViewer1 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
SoroRoom versus UriViewer: the parameters behind the verdict, then further details
ParameterSoroRoomUriViewer
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.0 — better14.0
Further details — not scored
Size210 MB63 MB
Age rating4+4+
DeveloperSoroTouch Co., Ltd.kang sungheng

In-app purchases

None

SoroRoom

No in-app purchases

None

UriViewer

No in-app purchases

Questions

Is SoroRoom free?
SoroRoom is free to download, with no in-app purchases.
Is UriViewer free?
UriViewer is free to download, with no in-app purchases.
Do SoroRoom or UriViewer have ads?
Neither SoroRoom nor UriViewer shows ads.
Which is updated more often, SoroRoom or UriViewer?
SoroRoom ships an update every 2 months, and UriViewer every 2 weeks. Most recently, SoroRoom was updated on November 2, 2026 and UriViewer on October 26, 2026.

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