# Ai Math vs Preplink AI

The clearest difference is in-app purchases: Ai Math at none against Preplink AI's 3. Ai Math also leads on update cadence (every 8 days vs every 3 weeks). Preplink AI's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Preplink AI sells 3 in-app purchases, starting at $39.99 per month. Ai Math asks for nothing beyond the download.

Ai Math ships an update every 8 days, Preplink AI every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ai Math | Preplink AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai-math-scan-and-solver/id6740793165/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 73 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Linh Nguyen](https://appshunter.io/developer/1715402020) | [PREPLINK LIMITED](https://appshunter.io/developer/1876872878) |

## What reviewers say

### Ai Math

[App page](https://appshunter.io/ios/app/ai-math-scan-and-solver/id6740793165)

Instantly solve math problems by scanning them with your camera or drawing them on screen. Get step-by-step solutions and engage in AI-powered Q&A sessions to clarify doubts and enhance your understanding.

**Highlights:** Image scan and solve math problems, Step-by-step solution explanations, Interactive writing and drawing input, Real-time AI Q&A for math doubts, Homework assistance and tutoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Preplink AI

[App page](https://appshunter.io/ios/app/preplink-ai/id6759100024)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $39.99 | per month |
| 3-Month Plan | $89.99 | per 3 months |
| Yearly Plan | $279.99 | per year |


## Frequently asked questions

### Is Ai Math free?

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

### Is Preplink AI free?

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

### Do Ai Math or Preplink AI have ads?

Ai Math shows ads; Preplink AI does not.

### Which is updated more often, Ai Math or Preplink AI?

Ai Math ships an update every 8 days, and Preplink AI every 3 weeks. Most recently, Ai Math was updated on November 4, 2026 and Preplink AI on November 5, 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.*