Comparison

v vs i

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

Head to head
About

v

Engage in 1:1 learning sessions with a virtual teacher. Receive personalized feedback on your answers, earn points for completing activities, and track your progress through a connected learning portal. This app encourages self-directed learning with positive reinforcement.

Highlights
  • 1:1 virtual teacher interaction
  • Personalized feedback on answers
  • Points awarded for learning activities
  • Syncs with PC version
  • Connects to Learning Portal for grades
Features
Read full description

You can enjoy learning through 1:1 interaction with aa Virtual Teacher. You can listen to the Virtual Teacher's explanations to better understand the topic and key content before the class begins. If you answer the teacher's questions correctly, the teacher will praise you, and if you get it wrong, you'll be encouraged to try again, fostering self-directed learning. * Main Features of the v-Class App: - Syncs with the PC version - Provides feedback on correct and incorrect answers from the Virtual Teacher - Points are awarded upon completing learning activities - Connects with the Learning Portal (allows for checking grades) ▶ Access Permission Notice All data permissions are collected solely for app usage. [Required Access Permissions] - Device and app records: Accessed to check the app version. - Storage: Accessed to save learning progress and problem-solving data. - Microphone: Accessed for recording during learning activities. - Network and WiFi connection: Accessed for optimizing app usage and checking network connections. *Permissions can be modified in each device's settings > Privacy Protection > Permissions.

About

i

Features
Read full description

1 . 간편하게 등록하는 아이의 방과 후 설정 학교에서 등록된 학부모님의 기본정보를 바탕으로 앱 설치 시 아이의 방과 후 강좌 설정을 간편하게 하실 수 있습니다. 강좌 설정 후 간편하게 해당 강좌를 취소하실 수도 있습니다. 2. 귀가 방법 선택 대면귀가, 자율귀가를 선택할 수 있어서 방과 후 아이의 이동경로를 확인 하실 수 있습니다. 3. 다자녀인 경우에도 하나의 앱으로 아이 별 설정이 가능합니다. 4. 학부모님이 수강중인 아이의 담당 선생님과의 일대일 메세지를 통해서 원활한 소통을 하실 수 있습니다. 앞으로도 다양한 콘텐츠 정보를 업데이트 함으로서 학부모님에게 더욱 더 알찬 방과 후 정보를 제공하겠습니다.

Screenshots

i4 screens

Verdict

The call

The clearest difference is update cadence: i at weekly against v's every 3 weeks. i also leads on device support (3 vs 1). v's advantage is iOS requirement (11.0 vs 15.6). On price, ads and in-app purchases 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

v ships an update every 3 weeks, i weekly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
v versus i: the parameters behind the verdict, then further details
Parametervi
PriceFreeFree
Rating2.3 (7 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better15.6
Further details — not scored
Size166 MB39 MB
Age rating4+4+
DeveloperCREVERSE, Inc.TaeHoon Ko

In-app purchases

None

v

No in-app purchases

None

i

No in-app purchases

Questions

Is v free?
v is free to download, with no in-app purchases.
Is i free?
i is free to download, with no in-app purchases.
Do v or i have ads?
Neither v nor i shows ads.
Which is updated more often, v or i?
v ships an update every 3 weeks, and i weekly. Most recently, v was updated on October 5, 2026 and i on October 2, 2026.

Other comparisons