# Math AI vs Hint Flow

The clearest difference is update cadence: Math AI at fortnightly against Hint Flow's monthly. Hint Flow's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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 and Hint Flow sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Math AI ships an update fortnightly, Hint Flow monthly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math AI | Hint Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (110 ratings)](https://appshunter.io/ios/app/math-ai-ai-study-companion/id6740792775/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INTSIG PTE. LTD.](https://appshunter.io/developer/1653061559) | [东方 张](https://appshunter.io/developer/1804225041) |

## What reviewers say

### 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 |


### Hint Flow

[App page](https://appshunter.io/ios/app/hint-flow/id6748592691)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is Math AI free?

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

### Is Hint Flow free?

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

### Do Math AI or Hint Flow have ads?

Neither Math AI nor Hint Flow shows ads.

### Which is updated more often, Math AI or Hint Flow?

Math AI ships an update fortnightly, and Hint Flow monthly. Most recently, Math AI was updated on October 28, 2026 and Hint Flow on October 25, 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.*