# 基因宝 vs Sigma

The clearest difference is rating: Sigma at 4.4 against 基因宝's 3.6. Sigma also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, 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.

Sigma holds the better App Store score, 4.4 against 3.6. That said, the two scores are not equally well evidenced: Sigma has 51 ratings behind it against 7, so its average is the more settled of the two. Written reviews split almost evenly too, at 86% and 87% positive.

基因宝 ships an update every 2 weeks, Sigma weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 基因宝 | Sigma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/plus-plus/id1434288453/reviews) | **[4.4 (51 ratings)](https://appshunter.io/ios/app/sigma-ai/id6743433033/reviews)** |
| Number of ratings | 7 | **51** |
| Positive reviews | 85.7% of reviews | **86.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 209 MB | 229 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Beijing Laso Biotechnology Co., Ltd.](https://appshunter.io/developer/1434288452) | [Chaoshi Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1520053656) |

## What reviewers say

### 基因宝

[App page](https://appshunter.io/ios/app/plus-plus/id1434288453)

This app analyzes your DNA from a saliva sample to reveal genetic traits, potential health risks, and personalized recommendations. Explore your ancestry, understand your predispositions, and discover unique insights about yourself and your family.

**Highlights:** Ancestry analysis for ethnic composition, Personalized health risk predictions, Dietary and nutrition recommendations, Skin and exercise trait analysis, Family genetic overview, Genetic matchmaking and social connections, Virtual pet reflecting genetic traits

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

**In-app purchases:** none


### Sigma

[App page](https://appshunter.io/ios/app/sigma-ai/id6743433033)

This app offers a clean and engaging running experience with detailed analysis and personalized AI coaching. Track your runs, visualize your progress, and collect memories of your journeys on a unique map diary.

**Highlights:** Ad-free running experience, Daily, weekly, and monthly analysis, Map diary of runs and moods, AI-powered personalized coaching, Visualized calorie consumption, Data migration from popular wearables

**In-app purchases:** none


## Frequently asked questions

### Is 基因宝 free?

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

### Is Sigma free?

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

### Which has better reviews, 基因宝 or Sigma?

Sigma is rated higher. 基因宝 averages 3.6 out of 5 from 7 ratings, while Sigma averages 4.4 from 51 ratings.

### Do 基因宝 or Sigma have ads?

基因宝 shows ads; Sigma does not.

### Which is updated more often, 基因宝 or Sigma?

基因宝 ships an update every 2 weeks, and Sigma weekly. Most recently, 基因宝 was updated on October 2, 2026 and Sigma on October 12, 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.*