# RIFO Vendor vs Math Notes

The clearest difference is in-app purchases: RIFO Vendor at none against Math Notes's 4. RIFO Vendor also leads on iOS requirement (12.2 vs 26.0). Math Notes's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Math Notes sells 4 in-app purchases, starting at $1.99 per 7 days. RIFO Vendor asks for nothing beyond the download.

RIFO Vendor ships an update monthly, Math Notes every 10 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RIFO Vendor | Math Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (22 ratings)](https://appshunter.io/ios/app/math-notes-math-solver/id6474252913/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Subscription |
| Size | 81 MB | 651 MB |
| Requires iOS | **12.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RIFO Technologies Inc.](https://appshunter.io/developer/1460716159) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### RIFO Vendor

[App page](https://appshunter.io/ios/app/rifo-vendor/id1454983857)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Notes

[App page](https://appshunter.io/ios/app/math-notes-math-solver/id6474252913)

This app offers a specialized keyboard and editor for creating and managing mathematical expressions. It supports LaTeX, real-time rendering, and various export formats, making it ideal for students and professionals alike.

**Highlights:** Innovative Math Keyboard, Multiple Math Symbols, Real-Time Rendering, LaTeX Support, Save and Share, Export Options (PDF, LaTeX, HTML, etc.), PDF Reader and Editor

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Math Notes Full Unlock with AI | $3.99 | per month |
| Math Notes Pro + AI Yearly | $14.99 | per year |
| Math Editor Full Upgrade | $14.99 | one-time |


## Frequently asked questions

### Is RIFO Vendor free?

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

### Is Math Notes free?

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

### Do RIFO Vendor or Math Notes have ads?

Neither RIFO Vendor nor Math Notes shows ads.

### Which is updated more often, RIFO Vendor or Math Notes?

RIFO Vendor ships an update monthly, and Math Notes every 10 days. Most recently, RIFO Vendor was updated on November 2, 2026 and Math Notes on November 4, 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.*