# Math Orbs vs Sentopoly

The clearest difference is price: Sentopoly at Free against Math Orbs's $0.99. Sentopoly also leads on update cadence (every 3 days vs weekly). Math Orbs's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.4). On ads and device support there is nothing between them.

Sentopoly is free to download; Math Orbs costs $0.99 up front. Sentopoly sells 2 in-app purchases, starting at $4.99 per month. Math Orbs asks for nothing beyond the download.

Math Orbs ships an update weekly, Sentopoly every 3 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Math Orbs | Sentopoly |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-orbs/id6475911131/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Paid | — |
| Size | 72 MB | 104 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Knowledge Vortex, LLC](https://appshunter.io/developer/1725396723) | [Ian Jukes](https://appshunter.io/developer/6802957338) |

## What reviewers say

### Math Orbs

[App page](https://appshunter.io/ios/app/math-orbs/id6475911131)

This app offers Grade 1-6 algebra practice for children, allowing parents to track progress and identify areas of difficulty. It features interactive quests, collectible orbs, and a virtual scratchpad for calculations, making learning engaging and eliminating the need for workbooks.

**Highlights:** Grade 1-6 algebra practice, Parental progress tracking, Identify areas of struggle, Interactive quests, Collectible orbs, Virtual scratchpad

**Features:** Vision Pro support

**In-app purchases:** none


### Sentopoly

[App page](https://appshunter.io/ios/app/sentopoly/id6818927873)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentopoly Pro, monthly | $4.99 | per month |
| Sentopoly Pro, yearly | $29.99 | per year |


## Frequently asked questions

### Is Math Orbs free?

Math Orbs costs $0.99, with no in-app purchases.

### Is Sentopoly free?

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

### Do Math Orbs or Sentopoly have ads?

Neither Math Orbs nor Sentopoly shows ads.

### Which is updated more often, Math Orbs or Sentopoly?

Math Orbs ships an update weekly, and Sentopoly every 3 days. Most recently, Math Orbs was updated on November 4, 2026 and Sentopoly on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*