# K12Online vs OLM

The clearest difference is in-app purchases: K12Online at none against OLM's 3. K12Online also leads on ratings volume (467 vs 37). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. OLM sells 3 one-off in-app purchases. K12Online asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.5 for K12Online against 1.6 for OLM. That said, the two scores are not equally well evidenced: K12Online has 467 ratings behind it against 37, so its average is the more settled of the two. Written reviews are what separate them: 9% of K12Online's written reviews are positive against 14% of OLM's.

K12Online ships an update every 10 days, OLM weekly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | K12Online | OLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (467 ratings)](https://appshunter.io/ios/app/k12online/id1526783336/reviews) | **[1.6 (37 ratings)](https://appshunter.io/ios/app/olm/id6497209326/reviews)** |
| Number of ratings | **467** | 37 |
| Positive reviews | 9.3% of reviews | **14.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free | Free |
| Size | 298 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIETTEL BUSINESS SOLUTIONS CORPORATION – BRANCH OF VIETTEL GROUP](https://appshunter.io/developer/953409998) | [Tho Ha Duc](https://appshunter.io/developer/1636633233) |

## What reviewers say

### K12Online

[App page](https://appshunter.io/ios/app/k12online/id1526783336)

This comprehensive online education platform supports the entire educational management process, from teaching and learning to online assessment. It offers a full suite of features for administrators, teachers, students, and parents, enabling self-study, assignments, online classes, and discussions.

**Highlights:** Online training management, Online teaching and learning support, Online assessment and testing, Student self-study tools, Online class participation, Online discussion forums

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🤩 Great app, very useful for learning
- ❤️ Excellent for education and development

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- ⏱️ Slow loading and lagging issues
- 🔒 Strict password requirements
- 🗑️ Data loss after completing lessons
- 🚫 Cannot skip video content

**Reported bugs**

- Incorrect grading and scoring
- Difficulty accessing older content
- Sorting function is broken
- Camera and device compatibility issues
- Login and authentication problems

**Requested features**

- Allow skipping of video content
- Improve loading speeds and reduce lag
- Implement more flexible password policies
- Ensure data is not lost after completing lessons


### OLM

[App page](https://appshunter.io/ios/app/olm/id6497209326)

This app offers a comprehensive online learning platform for students from preschool to 12th grade, covering all subjects in the standard curriculum. It features a vast library of video lessons and practice exercises, designed to make learning engaging and accessible from any device.

**Highlights:** Extensive course library (K-12), 9000+ video lessons, Thousands of practice exercises, Gamified learning activities, Progress tracking for parents, Accessible on multiple devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vip 1 Tháng | $6.99 | one-time |
| Vip 6 Tháng | $24.99 | one-time |
| Vip 1 Năm | $49.99 | one-time |


## Frequently asked questions

### Is K12Online free?

K12Online is free to download, with no in-app purchases.

### Is OLM free?

OLM is free to download, with in-app purchases available.

### Which has better reviews, K12Online or OLM?

OLM is rated higher. K12Online averages 1.5 out of 5 from 467 ratings, while OLM averages 1.6 from 37 ratings.

### Do K12Online or OLM have ads?

Neither K12Online nor OLM shows ads.

### Which is updated more often, K12Online or OLM?

K12Online ships an update every 10 days, and OLM weekly. Most recently, K12Online was updated on October 25, 2026 and OLM on October 27, 2026.

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