# 99math vs Oregon CUSD 220

The clearest difference is in-app purchases: Oregon CUSD 220 at none against 99math's 15. 99math's advantage is update cadence (every 5 weeks vs every 10 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 99math sells 15 in-app purchases, starting at $9.99 per month. Oregon CUSD 220 asks for nothing beyond the download.

99math ships an update every 5 weeks, Oregon CUSD 220 every 10 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 99math | Oregon CUSD 220 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (155 ratings)](https://appshunter.io/ios/app/99math-master-math-facts/id6472210505/reviews)** | — |
| Number of ratings | **155** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 301 MB | 144 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [99math OÜ](https://appshunter.io/developer/1720659494) | [Oregon Community Unit School District 220, IL](https://appshunter.io/developer/1786181331) |

## What reviewers say

### 99math

[App page](https://appshunter.io/ios/app/99math-master-math-facts/id6472210505)

This app makes math practice fun and engaging for children in grades 1-6 through gamified exercises. It offers interactive learning with real-time feedback, rewards, and customizable elements to keep kids motivated. The app also supports classroom assignments and remote learning.

**Highlights:** Gamified math practice, Interactive learning with feedback, Collectibles and rewards system, Classroom and assignment features, Customizable avatars and pets, Tailored to grades 1-6

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pass | $9.99 | per month |
| Monthly Pass | $9.99 | per month |
| Yearly Pass | $59.99 | per year |
| mBucks 20 pack | $1.99 | one-time |
| mBucks 40 pack | $3.99 | one-time |
| mBucks 84 pack | $7.99 | one-time |
| mBucks 88 pack | $7.99 | one-time |
| mBucks 2100 pack | $9.99 | one-time |
| mBucks 200 pack | $17.99 | one-time |
| mBucks 4500 pack | $19.99 | one-time |
| mBucks 260 pack | $19.99 | one-time |
| mBucks 7600 pack | $29.99 | one-time |
| mBucks 500 pack | $39.99 | one-time |
| mBucks 1330 pack | $49.99 | one-time |
| Math Pass lifetime | $149.99 | one-time |


### Oregon CUSD 220

[App page](https://appshunter.io/ios/app/oregon-cusd-220/id6739586919)

**In-app purchases:** none


## Frequently asked questions

### Is 99math free?

99math is free to download, with in-app purchases available.

### Is Oregon CUSD 220 free?

Oregon CUSD 220 is free to download, with no in-app purchases.

### Do 99math or Oregon CUSD 220 have ads?

Neither 99math nor Oregon CUSD 220 shows ads.

### Which is updated more often, 99math or Oregon CUSD 220?

99math ships an update every 5 weeks, and Oregon CUSD 220 every 10 months. Most recently, 99math was updated on September 26, 2026 and Oregon CUSD 220 on September 14, 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.*