# BUC LMS vs AcadAI

The clearest difference is in-app purchases: BUC LMS at none against AcadAI's 9. BUC LMS also leads on iOS requirement (12.0 vs 15.0.0). AcadAI's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. AcadAI sells 9 in-app purchases, starting at $9.99 per 7 days. BUC LMS asks for nothing beyond the download.

BUC LMS ships an update every 4 months, AcadAI weekly. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BUC LMS | AcadAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (2.1K ratings)](https://appshunter.io/ios/app/acadai/id6740055543/reviews)** |
| Number of ratings | — | **2.1K** |
| Positive reviews | — | 47.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 181 MB | 107 MB |
| Requires iOS | **12.0** | 15.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Melimu Edutech Pvt Ltd](https://appshunter.io/developer/1295625580) | [ACADAI GENERAL TRADING-L.L.C-S.P.C](https://appshunter.io/developer/1788190588) |

## What reviewers say

### BUC LMS

[App page](https://appshunter.io/ios/app/buc-lms/id1642503555)

**Features:** macOS Compatibility

**In-app purchases:** none


### AcadAI

[App page](https://appshunter.io/ios/app/acadai/id6740055543)

This app personalizes your learning by analyzing your academic preferences. It provides step-by-step solutions to problems, generates flashcards from notes, and creates smart quizzes. You can also summarize lectures via audio to study more effectively.

**Highlights:** Personalized learning experience, Step-by-step problem solutions, AI-generated flashcards, Smart quizzes, Lecture summarization via audio

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $9.99 | per 7 days |
| Unlimited | $9.99 | per 7 days |
| Monthly Genius | $19.99 | per month |
| Semester Scholar | $59.99 | per 3 months |
| Unlimited (95% off) | $59.99 | per year |
| Annual Einstein | $89.99 | per year |
| Annual | $89.99 | per year |
| Unlimited | $89.99 | per year |
| Unlimited | $519.99 | per year |


## Frequently asked questions

### Is BUC LMS free?

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

### Is AcadAI free?

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

### Do BUC LMS or AcadAI have ads?

Neither BUC LMS nor AcadAI shows ads.

### Which is updated more often, BUC LMS or AcadAI?

BUC LMS ships an update every 4 months, and AcadAI weekly. Most recently, BUC LMS was updated on October 11, 2026 and AcadAI on October 22, 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.*