# Online TCS Eng. vs Amend

The clearest difference is in-app purchases: Online TCS Eng. at none against Amend's 2. Amend's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Amend sells 2 in-app purchases, starting at $9.99 per month. Online TCS Eng. asks for nothing beyond the download.

Online TCS Eng. ships an update every 2 months, Amend every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Online TCS Eng. | Amend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/amend-ai-tutor/id6789777590/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 71 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MeshiLogic](https://appshunter.io/developer/1476511638) | [Rithvik Tripuraneni](https://appshunter.io/developer/6789777592) |

## What reviewers say

### Online TCS Eng.

[App page](https://appshunter.io/ios/app/online-tcs-eng/id1594800979)

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

**In-app purchases:** none


### Amend

[App page](https://appshunter.io/ios/app/amend-ai-tutor/id6789777590)

This AI-powered whiteboard tutor helps students understand STEM concepts. It analyzes handwritten work, provides feedback, and guides study priorities. Get live voice assistance and track progress through structured lessons and practice sessions.

**Highlights:** Handwritten input with finger or Apple Pencil, Feedback on handwritten and typed work, Course and material-based practice, Review readiness estimates, Live voice assistance, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoardTutor Plus | $9.99 | per month |
| BoardTutor Pro | $19.99 | per month |


## Frequently asked questions

### Is Online TCS Eng. free?

Online TCS Eng. is free to download, with no in-app purchases.

### Is Amend free?

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

### Do Online TCS Eng. or Amend have ads?

Neither Online TCS Eng. nor Amend shows ads.

### Which is updated more often, Online TCS Eng. or Amend?

Online TCS Eng. ships an update every 2 months, and Amend every 4 days. Most recently, Online TCS Eng. was updated on November 3, 2026 and Amend on October 31, 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.*