# SAT Smart Prep vs Amend

The clearest difference is ads: Amend at none against SAT Smart Prep's shown. Amend also leads on update cadence (every 4 days vs every 6 weeks). SAT Smart Prep's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 16.4). On price and in-app purchases there is nothing between them.

Both are free to download. SAT Smart Prep sells 1 one-off in-app purchase and Amend sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

SAT Smart Prep ships an update every 6 weeks, Amend every 4 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SAT Smart Prep | 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 113 MB | 71 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hoa Nguyen Quang](https://appshunter.io/developer/1434185665) | [Rithvik Tripuraneni](https://appshunter.io/developer/6789777592) |

## What reviewers say

### SAT Smart Prep

[App page](https://appshunter.io/ios/app/sat-smart-prep/id6779995945)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $4.99 | one-time |


### 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 SAT Smart Prep free?

SAT Smart Prep is free to download, with in-app purchases available.

### Is Amend free?

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

### Do SAT Smart Prep or Amend have ads?

SAT Smart Prep shows ads; Amend does not.

### Which is updated more often, SAT Smart Prep or Amend?

SAT Smart Prep ships an update every 6 weeks, and Amend every 4 days. Most recently, SAT Smart Prep was updated on October 5, 2026 and Amend on October 14, 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.*