# 妙懂生物 vs 小行星

The clearest difference is update cadence: 妙懂生物 at weekly against 小行星's every 2 weeks. 小行星's advantage is review sentiment (61% vs 53%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

妙懂生物 ships an update weekly, 小行星 every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 妙懂生物 | 小行星 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ar/id6747331633/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 52.6% of reviews | **61.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 391 MB | 95 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Universe VR&AR Technology Co., Ltd.](https://appshunter.io/developer/1168959978) | [BOOKR Reading](https://appshunter.io/developer/1763993123) |

## What reviewers say

### 妙懂生物

[App page](https://appshunter.io/ios/app/ar/id6747331633)

This app uses AI, AR, and 3D animation to make learning biology engaging for elementary and middle school students. It offers interactive lessons, gamified tasks, and virtual experiments to deepen understanding and retention.

**Highlights:** AI intelligent companion system, AR enhanced reality for visualization, Gamified learning tasks, Interactive lessons and quizzes, 3D animation and real experiments, AI-powered adaptive practice questions

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

**In-app purchases:** none


### 小行星

[App page](https://appshunter.io/ios/app/id6755675052)

This app offers daily graded English reading materials for students, categorized by Lexile levels. It includes articles written by experts, read by professional voice actors, and covers topics relevant to major English proficiency tests. Features like vocabulary learning and speaking practice aim to comprehensively improve language skills.

**Highlights:** Daily updated reading content, Lexile level grading (L1-L5), Expert-written articles, Professional audio narration, Vocabulary learning, Post-reading exercises, Speaking practice

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

**In-app purchases:** none


## Frequently asked questions

### Is 妙懂生物 free?

妙懂生物 is free to download, with no in-app purchases.

### Is 小行星 free?

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

### Do 妙懂生物 or 小行星 have ads?

Neither 妙懂生物 nor 小行星 shows ads.

### Which is updated more often, 妙懂生物 or 小行星?

妙懂生物 ships an update weekly, and 小行星 every 2 weeks. Most recently, 妙懂生物 was updated on October 24, 2026 and 小行星 on October 25, 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.*