# Checked vs Math AI

The clearest difference is in-app purchases: Checked at none against Math AI's 8. Checked also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Math AI sells 8 in-app purchases, starting at $6.99 per 7 days. Checked asks for nothing beyond the download.

Checked ships an update every 4 days, Math AI fortnightly. The most recent releases landed on September 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Checked | Math AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (108 ratings)](https://appshunter.io/ios/app/math-ai-ai-study-companion/id6740792775/reviews)** |
| Number of ratings | — | **108** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seweryn Lasko](https://appshunter.io/developer/1674359407) | [INTSIG PTE. LTD.](https://appshunter.io/developer/1653061559) |

## What reviewers say

### Checked

[App page](https://appshunter.io/ios/app/checked/id6445866832)

**In-app purchases:** none


### Math AI

[App page](https://appshunter.io/ios/app/math-ai-ai-study-companion/id6740792775)

This app uses advanced AI to solve math, physics, chemistry, and biology problems. Get step-by-step solutions with animated instructions and detailed explanations by simply taking a photo of your homework or typing your question. It also includes study tools like a text simplifier and focus mode.

**Highlights:** AI-powered math solver, Step-by-step solutions with explanations, Camera-based problem recognition, Supports math, physics, chemistry, biology, Includes study tools like text simplification and focus mode, Animated instructions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Mathlet Premium-weekly | $9.99 | per 7 days |
| Mathlet Premium-weekly | $9.99 | per 7 days |
| Mathlet Annual Premium | $39.99 | per year |
| Mathlet Premium-6month | $39.99 | per 6 months |
| Mathlet Annual Premium | $49.99 | per year |
| Mathlet Annual Premium | $49.99 | per year |
| Mathlet Annual Premium | $59.99 | per year |


## Frequently asked questions

### Is Checked free?

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

### Is Math AI free?

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

### Do Checked or Math AI have ads?

Neither Checked nor Math AI shows ads.

### Which is updated more often, Checked or Math AI?

Checked ships an update every 4 days, and Math AI fortnightly. Most recently, Checked was updated on September 8, 2026 and Math AI on October 13, 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.*