# Footnote vs AI Math Solver App

The clearest difference is in-app purchases: Footnote at none against AI Math Solver App's 7. Footnote also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. AI Math Solver App sells 7 in-app purchases, starting at $1.99 per 7 days. Footnote asks for nothing beyond the download.

Footnote ships an update every 3 weeks, AI Math Solver App every 3 months. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Footnote | AI Math Solver App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 64 MB | 14 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MUSEUM ARTS, INC.](https://appshunter.io/developer/1788961213) | [Tugberk Tabak](https://appshunter.io/developer/1807879232) |

## What reviewers say

### Footnote

[App page](https://appshunter.io/ios/app/footnote-empower-curiosity/id6740212723)

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

**In-app purchases:** none


### AI Math Solver App

[App page](https://appshunter.io/ios/app/ai-math-solver-app-phocrack/id6755626719)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription (5 Credits) | $1.99 | per 7 days |
| Monthly Subscription (20 Credits) | $6.99 | per month |
| Annual Subscription (240 Credits) | $80.99 | per year |
| 10 AI Math Credits | $4.99 | one-time |
| 20 AI Math Credits | $8.99 | one-time |
| 50 AI Math Credits | $20.99 | one-time |
| 100 AI Math Credits | $40.99 | one-time |


## Frequently asked questions

### Is Footnote free?

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

### Is AI Math Solver App free?

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

### Do Footnote or AI Math Solver App have ads?

Neither Footnote nor AI Math Solver App shows ads.

### Which is updated more often, Footnote or AI Math Solver App?

Footnote ships an update every 3 weeks, and AI Math Solver App every 3 months. Most recently, Footnote was updated on October 28, 2026 and AI Math Solver App on October 26, 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.*