# TK Smart Vision vs OVI Teens

The clearest difference is rating: TK Smart Vision at 3.0 against OVI Teens's 2.3. TK Smart Vision also leads on update cadence (every 10 days vs monthly) and iOS requirement (10.0 vs 13.0). OVI Teens's advantage is ratings volume (44 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

TK Smart Vision holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: OVI Teens has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 24% of TK Smart Vision's written reviews are positive against 20% of OVI Teens's.

TK Smart Vision ships an update every 10 days, OVI Teens monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TK Smart Vision | OVI Teens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/tk-smart-vision/id1557479211/reviews)** | [2.3 (44 ratings)](https://appshunter.io/ios/app/ovi-teens/id6502748350/reviews) |
| Number of ratings | 1 | **44** |
| Positive reviews | **24.4% of reviews** | 20.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | Free |
| Size | 106 MB | 61 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TITKUL JOINT STOCK COMPANY](https://appshunter.io/developer/1557162915) | [VUS](https://appshunter.io/developer/1434272691) |

## What reviewers say

### TK Smart Vision

[App page](https://appshunter.io/ios/app/tk-smart-vision/id1557479211)

This software helps manage schools by offering services for tracking attendance, lessons, grades, and tuition fees. It provides a comprehensive solution for educational institutions to streamline administrative tasks.

**Highlights:** Attendance management, Lesson tracking, Grade management, Tuition fee management, School administration

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for learning
- 👍 Convenient for classes
- 👍 Helpful for tests
- 👍 Good for managing students

**What reviewers complain about**

- 🐛 Basic errors
- 🐛 Extremely poor
- 🐛 Login issues
- 🐛 App crashes during tests
- 🐛 Screen flickering

**Reported bugs**

- Basic errors
- Login fails
- App crashes during tests
- Screen flickering
- Marked absent incorrectly

**Requested features**

- Fix basic errors
- Improve app stability
- Address login issues
- Resolve test errors
- Fix screen flickering


### OVI Teens

[App page](https://appshunter.io/ios/app/ovi-teens/id6502748350)

This educational app provides VUS Young Leaders program students with tools to practice English skills anytime, anywhere. It features a practice hub for vocabulary and grammar, a media hub with international content, and a rewards system to motivate learning.

**Highlights:** Practice Hub for vocabulary and grammar, Media Hub with international content, Digital library with diverse content, Online gift shop with rewards, Progress tracking and practice activities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TK Smart Vision free?

TK Smart Vision is free to download, with no in-app purchases.

### Is OVI Teens free?

OVI Teens is free to download, with no in-app purchases.

### Which has better reviews, TK Smart Vision or OVI Teens?

TK Smart Vision is rated higher. TK Smart Vision averages 3.0 out of 5 from 1 ratings, while OVI Teens averages 2.3 from 44 ratings.

### Do TK Smart Vision or OVI Teens have ads?

Neither TK Smart Vision nor OVI Teens shows ads.

### Which is updated more often, TK Smart Vision or OVI Teens?

TK Smart Vision ships an update every 10 days, and OVI Teens monthly. Most recently, TK Smart Vision was updated on October 24, 2026 and OVI Teens on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*