# LOD 2.0 vs StudyAId

The clearest difference is in-app purchases: LOD 2.0 at none against StudyAId's 4. StudyAId's advantage is update cadence (weekly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyAId sells 4 in-app purchases, starting at $5.99 per 7 days. LOD 2.0 asks for nothing beyond the download.

LOD 2.0 ships an update every 9 months, StudyAId weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LOD 2.0 | StudyAId |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (58 ratings)](https://appshunter.io/ios/app/studyaid-ai-homework-helper/id6479428616/reviews)** |
| Number of ratings | — | **58** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 80 MB | 52 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WALK IN IT, INC.](https://appshunter.io/developer/1674129802) | [Soul friendship HK Limited](https://appshunter.io/developer/1686549205) |

## What reviewers say

### LOD 2.0

[App page](https://appshunter.io/ios/app/lod-20/id6445841290)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyAId

[App page](https://appshunter.io/ios/app/studyaid-ai-homework-helper/id6479428616)

This app uses AI to help students solve academic problems by scanning questions and providing detailed answers and explanations. It covers a wide range of subjects, offering a quick and efficient way to understand complex topics and problem-solving processes.

**Highlights:** AI-powered problem solving, Scan questions with camera, Detailed answer explanations, Supports multiple subjects, Step-by-step solution process, Unlimited dialogues with Premium

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Math Helper Weekly | $5.99 | per 7 days |
| AI Math Helper Weekly Trial | $5.99 | per 7 days |
| AI Math Helper Yearly | $29.99 | per year |
| AI Math Helper Lifetime | $32.99 | one-time |


## Frequently asked questions

### Is LOD 2.0 free?

LOD 2.0 is free to download, with no in-app purchases.

### Is StudyAId free?

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

### Do LOD 2.0 or StudyAId have ads?

Both LOD 2.0 and StudyAId show ads.

### Which is updated more often, LOD 2.0 or StudyAId?

LOD 2.0 ships an update every 9 months, and StudyAId weekly. Most recently, LOD 2.0 was updated on October 7, 2026 and StudyAId on October 24, 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.*