# Math Orbs vs 勤廬化學一點靈

The clearest difference is price: 勤廬化學一點靈 at Free against Math Orbs's $0.99. Math Orbs's advantage is iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

勤廬化學一點靈 is free to download; Math Orbs costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Orbs ships an update weekly, 勤廬化學一點靈 every 2 weeks. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Math Orbs | 勤廬化學一點靈 |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 72 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Knowledge Vortex, LLC](https://appshunter.io/developer/1725396723) | [JUNG TSAN HSU](https://appshunter.io/developer/1890028155) |

## 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


### 勤廬化學一點靈

[App page](https://appshunter.io/ios/app/id6809243445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Orbs free?

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

### Is 勤廬化學一點靈 free?

勤廬化學一點靈 is free to download, with no in-app purchases.

### Do Math Orbs or 勤廬化學一點靈 have ads?

Neither Math Orbs nor 勤廬化學一點靈 shows ads.

### Which is updated more often, Math Orbs or 勤廬化學一點靈?

Math Orbs ships an update weekly, and 勤廬化學一點靈 every 2 weeks. Most recently, Math Orbs was updated on November 4, 2026 and 勤廬化學一點靈 on November 10, 2026.

---

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