# 速查七種屬星 vs Mandala

The clearest difference is update cadence: Mandala at every 3 weeks against 速查七種屬星's every 30 months. 速查七種屬星's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

速查七種屬星 ships an update every 30 months, Mandala every 3 weeks. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 速查七種屬星 | Mandala |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 weeks** |
| Size | 42 MB | 28 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sun Kin Wong](https://appshunter.io/developer/977906030) | [Chen-Hai Teng](https://appshunter.io/developer/1720135301) |

## What reviewers say

### 速查七種屬星

[App page](https://appshunter.io/ios/app/id1459034245)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mandala

[App page](https://appshunter.io/ios/app/mandala-visualizing/id6473900723)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 速查七種屬星 free?

速查七種屬星 is free to download, with no in-app purchases.

### Is Mandala free?

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

### Do 速查七種屬星 or Mandala have ads?

Neither 速查七種屬星 nor Mandala shows ads.

### Which is updated more often, 速查七種屬星 or Mandala?

速查七種屬星 ships an update every 30 months, and Mandala every 3 weeks. Most recently, 速查七種屬星 was updated on October 26, 2026 and Mandala on October 20, 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.*